Polycyclo Ring System Having The Hydrophenanthrene And At Least One Additional Ring As Cyclos Patents (Class 560/6)
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Patent number: 9795156Abstract: The invention describes compositions that include a stevia sweetener and a salt of a steviol glycoside, wherein the concentration of the components provide an improved taste profile where bitterness, after taste and/or lingering of the stevia sweetener is decreased or eliminated.Type: GrantFiled: March 16, 2012Date of Patent: October 24, 2017Assignee: E.P.C (Beijing) Plant Pharmaceutical Technology Co., LtdInventors: Jingang Shi, Hansheng Wang, Mingming Deng, Jien Ding, Yanyan Wu
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Publication number: 20140213812Abstract: Disclosed are ester compounds of the formulae wherein Rc is alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, Rd is alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, and m and n are integers representing the numbers of repeat monomer units. The materials are suitable for use in inks and other applications.Type: ApplicationFiled: April 2, 2014Publication date: July 31, 2014Inventors: Rina Carlini, Adela Goredema
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Patent number: 8748598Abstract: Analogs of 3-O-acetyl-11-keto-beta-boswellic acid and their method of preparation are presented. The analogs may be used as anti-inflammatory and anti-cancer agents. The compounds inhibit 5-lipoxygenase enzyme and various cell lines related to inflammation as well as to cancer showing a significantly better efficacy when compared to the normal boswellic acids. The analogs are capable of controlling and treating various inflammatory diseases and cancers.Type: GrantFiled: September 30, 2011Date of Patent: June 10, 2014Assignee: Laila NutraceuticalsInventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti, Krishanu Sengupta
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Patent number: 8686178Abstract: The present invention is correlated with a derivative of 18?-glycyrrhetinic acid apt to suppressing cancer cells, which is selected from a group comprising of structure I and structure II: wherein residue R1 is selected from one of CH3 and CH2C6H5, residue R2 is selected from one of COOCH3, COOCH2CH3, COOCH(CH3)2, CONHCH2CH3, CONHCH2CH2CH3, and CONHCH2(CH3)2, and residue R3 is selected from one of COOCH2CH3, COOCH(CH3)2, CONHCH2CH3, CONHCH2CH2CH3, and CONHCH2(CH3)2.Type: GrantFiled: March 14, 2012Date of Patent: April 1, 2014Assignee: Kaohsiung Medical UniversityInventors: Chun-Nan Lin, Kai-Wei Lin, A-Mei Huang, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Jan-Gowth Chang
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Publication number: 20130338089Abstract: This invention provides methods, processes, compounds and compositions for modulating the gene expression or secretion of adhesion proteins, angiopoietins or their receptors to cure diseases, for anti-angiogenesis and for treating parasites, wherein the adhesion proteins or receptors comprise fibronectin, integrins family, myosin, vitronectin, collagen, laminin, glycosylation cell surface proteins, polyglycans, cadherin, heparin, tenascin, CD 54, CAM, elastin and FAK; wherein the angiopoietins comprise angiopoietin 1, angiopoietin 2, angiopoietin 3, angiopoietin 4, angiopoietin 5, angiopoietin 6, angiopoietin 7, angiopoietin-like 1, angiopoietin-like 2, angiopoietin-like 3, angiopoietin-like 4, angiopoietin-like 5, angiopoietin-like 6, and angiopoietin-like 7; wherein the cancers comprise breast cancer, leukocyte cancer, liver cancer, ovarian cancer, bladder cancer, prostate cancer, skin cancer, bone cancer, brain cancer, leukemia cancer, lung cancer, colon cancer, CNS cancer, melanoma cancer, renal cancer, cType: ApplicationFiled: March 15, 2013Publication date: December 19, 2013Inventors: Pui-Kwong CHAN, May Sung MAK, Yun WANG
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Publication number: 20130203712Abstract: In one aspect, the invention relates methods for inhibiting or preventing muscle atrophy or increasing muscle mass by providing to a subject in need thereof an effective amount of ursolic acid, a derivative thereof, or an analog of the ursane scaffold. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: May 19, 2011Publication date: August 8, 2013Applicant: University of Iowa Research FoundationInventors: Christopher M. Adams, Steven D. Kunkel
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Publication number: 20120142707Abstract: Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, modified C-3 betulinic acid and other structurally related natural products derivatives that possess unique antiviral activity are provided as HIV maturation inhibitors. These compounds are useful for the treatment of HIV and AIDS.Type: ApplicationFiled: June 2, 2011Publication date: June 7, 2012Inventors: Alicia Regueiro-Ren, Jacob Swidorski, Zheng Liu, Nicholas A. Meanwell, Sing-Yuen Sit, Jie Chen
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Publication number: 20120101098Abstract: Compounds according to Formula (I) are described along with compositions containing the same and methods of use thereof for the treatment of viral infections.Type: ApplicationFiled: May 10, 2010Publication date: April 26, 2012Inventors: Kuo-Hsiung Lee, Keduo Qian, Donglei Yu, Chin-Ho Chen, Li Huang, Ibrahim Danlami Bori
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Publication number: 20120046291Abstract: The present invention concerns novel pharmaceutically active triterpene derivatives, pharmaceutical compositions containing the same, their use as medicaments, and the use of the compounds for the manufacture of specific medicaments. The present invention also concerns a method of treatment involving administration of the compounds. Specifically, the compounds are derivatives of betulinic acid having substitutions at one or more of the C-3, C2-8 and C-19 positions as further described herein. The novel compounds are useful as antiretroviral agents. In particular, the novel compounds are useful for the treatment of Human Immunodeficiency Virus (HIV).Type: ApplicationFiled: November 2, 2007Publication date: February 23, 2012Inventors: Theodore J. Nitz, Christian Montalbetti, Richard Mears, Xinjie Gai, Edward Glenn
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Publication number: 20120035224Abstract: The invention relates to compounds derived from betulin, and to the use thereof in plant pest control, particularly as antifeedants for butterfly larvae, beetles and snails. Further, the invention relates to novel betulin derivatives and methods for the production thereof either directly from betulin, or via intermediates derived therefrom.Type: ApplicationFiled: June 1, 2007Publication date: February 9, 2012Applicant: Valtion teknillinen tutkimuskeskusInventors: Sami Alakurtti, Jari Yli-Kauhaluoma, Taru Mäkelä, Salem Koskimies, Pia Bergström, Heikki Hokkanen, Ingeborg Menzler-Hokkanen
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Publication number: 20110190388Abstract: Several ursolic acid derivatives and pharmaceutical compositions thereof are provided. The ursolic acid derivatives and the pharmaceutical compositions thereof have at least one of an anticancer and an anti-inflammatory effects. A method for increasing a reactive oxygen species in a cell is also provided. The method comprises a step of providing the cell with a pharmaceutical composition including an ursolic acid derivative.Type: ApplicationFiled: May 18, 2010Publication date: August 4, 2011Applicant: KAOHSIUNG MEDICAL UNIVERSITYInventors: Chun-Nan Lin, Huang-Yao Tu, A-Mei Huang, Bai-Luh Wei, Kim-Hong Gan, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Shen-Jeu Won
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Publication number: 20110077251Abstract: The invention relates to 17? lupane derivatives of formula (I): wherein R1 and X are as defined herein, and pharmaceutically acceptable salts and solvates thereof. These compounds exhibit significant anti-HIV activity. Thus, the invention also relates to methods for prevention or treatment of HIV infection by administering therapeutically effective amounts of a compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof to a subject in need of such treatment.Type: ApplicationFiled: August 16, 2010Publication date: March 31, 2011Inventors: Christophe Moinet, Bingcan Liu, Liliane Halab, Nathalie Turcotte, Real Denis, Carl Poisson, Paul Nguyen-Ba, Monica Bubenik, Laval Chan Chun Kong
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Patent number: 7625947Abstract: This invention relates to novel AKBA analogs of the formula I given below: Where in R1, R2, R3, R4 and R5 in each of the said analogs are: 1. R1?OCHO, R2?H, R3?COOH, R4 & R5?O 2. R1?OCOCH2Cl, R2?H, R3?COOH, R4 & R5?O 3. R1?5?-O-methylgalloyloxy, R2?H, R3?COOH, R4 & R5?O 4. R1?OCOCH2CH2COOH, R2?H, R3?COOH, R4 & R5?O 5. R1?8?,9?-Dihydro-4?-hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 6. R1?4?-Hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 7. R1?3?,4?-Dimethoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 8. R1?3?,4?-Dihydroxy-5?-methoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 9. R1?OCOCH2NH(tert-BOC), R2?H, R3?COOCH3, R4 & R5?O 10. R1?OCOCH2NH2HCl, R2?H, R3—COOH, R4 & R5?O 11. R1?OCOCH(CH3)NH2HCl, R2?H, R3?COOH, R4 & R5?O 12. R1?H, R2?OH, R3?COOCH3, R4 & R5?O 13. R1?H, R2?Br, R3 COOCH3, R4 & R5?O 14. R1?CN, R2?H, R3?COOCH3, R4 & R5?O 15. R1?SH, R2?H, R3?COOCH3, R4& R5?O 16. R1 & R2?N(OH), R3?COOCH3, R4 & R5?O 17.Type: GrantFiled: June 18, 2004Date of Patent: December 1, 2009Assignee: Laila NutraceuticalsInventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti
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Publication number: 20090081580Abstract: A positive type resist composition for forming a high resolution resist pattern and a method of forming a resist pattern are provided which use a low-molecular-weight material as a base component, and a compound and a dissolution inhibitor that are each suitable for the positive type resist composition. Here, the compound is a non-polymer having a molecular weight of 500 to 3000, and is decomposed under the action of an acid to produce two or more molecules of a decomposition product having a molecular weight of 200 or more; the dissolution inhibitor comprises the compound; the positive type resist composition comprises the compound and the acid generator component; and the method of forming a resist pattern uses the positive type resist composition.Type: ApplicationFiled: April 17, 2006Publication date: March 26, 2009Applicant: TOKYO OHKA KOGYO CO., LTDInventors: Daiju Shiono, Taku Hirayama, Toshiyuki Ogata, Shogo Matsumaru, Hideo Hada
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Publication number: 20080103201Abstract: This invention is directed to a novel pharmacological property of ?-Amyrin acetate derived from Tabernaemontana dichotoma as a potent ?-glycosidase inhibitor, which has not been reported before. The present discovery also provides for the use of this compound as a new oral hypoglycemic drug in the treatment of type II diabetes being approximately 35 times potent compared with Acarbose, a standard drug widely prescribed to type II diabetes patients.Type: ApplicationFiled: October 26, 2006Publication date: May 1, 2008Inventors: Mirihanage Don Jayantha Wijayabandara, Shamsun Nahar Khan, Muhammad Iqbal Choudhary
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Patent number: 6746728Abstract: A tetrahydronaphthalene derivative represented by the general formula (I) and a liquid crystal composition containing the same. A compound represented by the general formula (I) shows superior liquid crystallinity and co-solubility with conventional liquid crystal compounds and compositions. Furthermore, addition of such a compound enables the threshold voltage to be significantly reduced with almost no deleterious effect on the responsiveness. In addition, a compound of the present invention can also be easily produced industrially, is colorless, and is chemically stable. Consequently, liquid crystal compositions containing such a compound are extremely useful as liquid crystals, and are particularly suitable for liquid crystal displays requiring a wide operating temperature range, low voltage driving and a high response speed.Type: GrantFiled: December 28, 2001Date of Patent: June 8, 2004Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Tetsuo Kusumoto, Yoshitaka Saito, Makoto Negishi, Yutaka Nagashima, Sadao Takehara, Haruyoshi Takatsu, Gerwald Grahe, Rainer Bruno Frings, Cornelia Pithart
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Publication number: 20020193357Abstract: A compound of formula (I): 1Type: ApplicationFiled: May 2, 2002Publication date: December 19, 2002Inventors: Ching Song, Shutsung Liao
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Patent number: 6291719Abstract: The present invention relates to a method of catalyzing etherification, esterification, hydration, ether cleavage, isomerization alkylation, or other reactions which are catalyzable with an acid or molecular sieve catalyst. Said reactions are conducted using a novel, dual functional catalyst prepared with active components and a small amount of binder, wherein said dual functional catalyst comprises cylindrical pellets which are molded such that a cross-section or each pellet has a window lattice shape with external teeth, or a star shape with inner spokes.Type: GrantFiled: August 29, 2000Date of Patent: September 18, 2001Assignees: China Petro-Chemical Corporation, Qilu Petro-Chemical Corporation SinopecInventors: Buliang Gao, Jinyong Zhang, Jinshan Wang, Xingren Hao, Zaiqun Yu, Wei Wang
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Patent number: 5747471Abstract: Novel cationic amphiphiles are provided that facilitate transport of biologically active (therapeutic) molecules into cells. The amphiphiles contain lipophilic groups derived from steroids, from mono or dialkylamines, or from ether or ester-linked alkyl groups, and cationic groups, protonatable at physiological pH, derived from amines, alkylamines or polyalkylamines. There are provided also therapeutic compositions prepared typically by contacting a dispersion of one or more cationic amphiphiles with the therapeutic molecules. Therapeutic molecules that can be delivered into cells according to the practice of the invention include DNA, RNA, and polypeptides. Representative uses of the therapeutic compositions of the invention include providing gene therapy, and delivery of antisense polynucleotides or biologically active polypeptides to cells. With respect to therapeutic compositions for gene therapy, the DNA is provided typically in the form of a plasmid for complexing with the cationic amphiphile.Type: GrantFiled: October 11, 1995Date of Patent: May 5, 1998Assignee: Genzyme CorporationInventors: Craig S. Siegel, David J. Harris, Edward R. Lee, Shirley C. Hubbard, Seng H. Cheng, Simon J. Eastman, John Marshall, Ronald K. Scheule, Mathieu B. Lane, Eric A. Rowe
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Patent number: 5482942Abstract: This invention relates to novel 4-(3,4-dioxocyclobuten-1-yl)chromenes and dihydronaphthalenones and 3-(3,4-dioxocyclobuten-1-yl)indenes and salts thereof having smooth muscle relaxing activity, to their use in the treatment of hypertension as well as for treatment of peripheral vascular disease, congestive heart failure, disorders involving excessive smooth muscle contraction of the urinary tract such as incontinence or of the gastrointestinal tract such as irritable bowel syndrome, asthma, and hair loss and to pharmaceutical compositions containing an invention compound. The present invention discloses compounds represented by the formula (I): ##STR1## wherein: R.sub.1 and R.sub.2, independent from each other, are selected from the following: C.sub.1-6 perfluoroalkoxy, C.sub.1-6 perfluoroalkyl, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyl, C.sub.1-6 alkoxycarbonyl, nitro, cyano, halogen, C.sub.1-6 alkylsulfonamido, C.sub.1-6 perfluoroalkylsulfonamido, amino, C.sub.1-6 acylamino, C.sub.Type: GrantFiled: June 28, 1994Date of Patent: January 9, 1996Assignee: American Home Products CorporationInventors: Richard M. Soll, Paul J. Dollings
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Patent number: 5229378Abstract: Presented are a glycyrrhetic acid derivative of the following formula ##STR1## or a pharmacologically acceptable salt thereof, which has antioxidant, antiinflammatory and/or antiallergic activity, a process for producing said compound or salt, and an antioxidant, antiinflammatory and/or antiallergic composition comprising said compound or salt.Type: GrantFiled: March 10, 1992Date of Patent: July 20, 1993Assignee: Senju Pharmaceutical Co., Ltd.Inventors: Kazumi Ogata, Kyouzo Yamamoto, Reiko Matsuda
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Patent number: 4791233Abstract: The present invention relates to compounds of formula (I)ArCH.sub.2 R.sup.1 (I)or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; wherein Ar is a C.sub.15-18 fused tetracarbocyclic ring system containing 3 or 4 aromatic rings or a C.sub.17-22 fused pentacarbocyclic ring system containing 4, or 5 aromatic rings, or a substituted derivative thereof; the ring system Ar should be planar or deviate only slightly from planarity. Thus, the ring system contains a maximum of two non-aromatic carbon atoms which may be in the same ring, in which case they are adjacent, or in different rings;Ar is not perylene, fluoranthene, chrysene, pyrene, or triphenylene;R.sup.1 contains not more than eight carbon atoms and is a group ##STR1## wherein m is 0 or 1;R.sup.5 is hydrogen;R.sup.6 and R.sup.7 are the same or different and each is hydrogen or C.sub.Type: GrantFiled: January 19, 1988Date of Patent: December 13, 1988Assignee: Burroughs Wellcome Co.Inventor: Kenneth W. Bair
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Patent number: 4791231Abstract: The present invention relates to compounds of formula (I)ArCH.sub.2 R.sup.1 (I)or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; wherein Ar is a C.sub.15-18 fused tetracarbocyclic ring system containing 3 or 4 aromatic rings or a C.sub.17-22 fused pentacarbocyclic ring system containing 4, or 5 aromatic rings, or a substituted derivative thereof; the ring system Ar should be planar or deviate only slightly from planarity. Thus, the ring system contains a maximum of two non-aromatic carbon atoms which may be in the same ring, in which case they are adjacent, or in different rings;Ar is not perylene, fluoranthene, chrysene, pyrene, or triphenylene;R.sup.1 contains not more than eight carbon atoms and is a group ##STR1## wherein m is 0 or 1; R.sup.5 is hydrogen;R.sup.6 and R.sup.7 are the same or different and each is hydrogen or C.sub.Type: GrantFiled: January 19, 1988Date of Patent: December 13, 1988Assignee: Burroughs Wellcome Co.Inventor: Kenneth W. Bair
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Patent number: 4381402Abstract: Analogs of the glycoside stevioside are disclosed. These materials have the formula ##STR1## wherein R.sub.1 and R.sub.2 are as follows:______________________________________ R.sub.1 R.sub.2 ______________________________________ (CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ .beta.-D-Sophorose (CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ (CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ H (CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ ______________________________________and M.sup.+ is a physiologically acceptable alkali metal cation.Type: GrantFiled: December 17, 1981Date of Patent: April 26, 1983Assignee: DynapolInventor: Grant E. DuBois
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Patent number: 4361578Abstract: The invention is directed to 3-oxo-D-homosteroids and derivatives thereof which are useful as antiantigens.Type: GrantFiled: November 16, 1981Date of Patent: November 30, 1982Inventors: Leo Alig, Andor Furst, Peter Keller, Marcel Muller, Ulrich Kerb, Rudolf Wiechert
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Patent number: 4332830Abstract: Analogs of the glycoside stevioside are disclosed. These materials have the formula ##STR1## wherein R.sub.1 and R.sub.2 are as follows:______________________________________ R.sub.1 R.sub.2 ______________________________________ --(CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ .beta.-D--Sophorose --(CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ --(CH.sub.2).sub.3 SO.sub.3.sup.- M.sup.+ --H --(CH.sub.2).sub.3 SO.sub. 3.sup.- M.sup.+ ______________________________________and M.sup.+ is a physiologically acceptable alkali metal cation.Type: GrantFiled: September 22, 1980Date of Patent: June 1, 1982Assignee: DynapolInventor: Grant E. DuBois
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Patent number: 4272630Abstract: The present invention is directed to 3-oxo, 6,9-hydro or halo, 11-oxo or (.alpha.--H,.beta.--OH), 17a-alkanoyloxy, 17a.beta.-carboxylate D-homosteroids which are useful as antiinflammatory agents.Type: GrantFiled: January 11, 1980Date of Patent: June 9, 1981Inventors: Leo Alig, Andor Furst, Marcel Muller, Ulrich Kerb, Klaus Kieslich, Rudolf Wiechert
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Patent number: 4260550Abstract: Novel modified rosin esters and a method of preparing these novel compounds are described. The novel compounds are useful in surfactant compositions.Type: GrantFiled: September 25, 1979Date of Patent: April 7, 1981Assignee: Johnson & Johnson Baby Products CompanyInventors: David P. Armstrong, Elvin R. Lukenbach, Robert J. Verdicchio
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Patent number: 4197406Abstract: The present disclosure is concerned with 17a-(m-iodobenzoyloxy) substituted D-homosteroids and a process for their manufacture. The compounds are useful as intermediates and also as hormonal agents, particularly progestational agents.Type: GrantFiled: May 7, 1979Date of Patent: April 8, 1980Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Andor Furst, Marcel Muller, Ulrich Kerb, Rudolf Wiechert
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Patent number: 4103025Abstract: Pharmaceutically active compounds of the formula ##STR1## wherein --OR.sub.1, --OR.sub.2, --OR.sub.3 and --OR.sub.4, which may be the same or different, each represents a free or esterified hydroxyl group and --COOR.sub.5 represents a free or esterified carboxyl group, are provided together with processes for their production and pharmaceutical compositions containing them. Compounds of formula II and III possess valuable cicatrizing and anti-inflammatory properties.Type: GrantFiled: March 17, 1977Date of Patent: July 25, 1978Assignee: Inverni Della Beffa S.p.A.Inventor: Giuseppe Mustich
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Patent number: 4061773Abstract: The present invention provides new glycyrrhetinic acid derivatives of the general formula: ##STR1## wherein R is an alkylene or cycloalkylene radical and X represents an oxygen atom or two hydrogen atoms; and the non-toxic salts and esters thereof.Type: GrantFiled: January 22, 1976Date of Patent: December 6, 1977Assignee: Biorex Laboratories LimitedInventor: Rosalind Po Kuen Chan