Patents Assigned to Adam Mickiewicz University
  • Patent number: 11006632
    Abstract: Disclosed herein are amide 7-carboxybenzo[1,2,3]thiadiazoles and derivatives thereof having a general Formula I, as described herein. Combinations and compositions of these compounds are also disclosed. The compounds and compositions can be used as a plant stimulant. For example, the compounds compositions can be used to regulate the plant's growth, regulate the plant's metabolic processes, regulate the plant's physiological processes, prevent against effects of biotic stress in the plant, or prevent against effects of abiotic stress in the plant. In some embodiments, the composition can provide multiple disease resistance to plants infected with a fungus, virus, or bacteria.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: May 18, 2021
    Assignee: Adam Mickiewicz University Foundation
    Inventors: Marcin Śmiglak, Henryk Pospieszny, Rafal Kukawka, Piotr Lewandowski, Olga Stolarska, Hieronim Maciejewski
  • Publication number: 20160024133
    Abstract: The subject matter of the invention is novel 2,3?-anhydro-2?-deoxy-5-fluorouridine derivatives of general formula 1 where R is a trifluoromethyl, 2,2,2-trifluoroethyl, difluoromethyl, perfluoroethyl, 1-fluoroethyl, 2-fluoroethyl, 1,1 -difluoroethyl, 1,2-difluoroethyl, 2,2-difluoroethyl, 1,1,2-trifluoroethyl, 1,2,2-trifluoroethyl, 1,1,2,2-tetrafluoroethyl, 1,2,2,2-tetrafluoroethyl group. In a second aspect, the subject matter of the invention is a process for the manufacture of 2,3-anhydro-2?-deoxy-5-fluorouridine derivatives of general formula 1. In a third aspect, the subject matter of the invention is an application of 2,3?-anhydro-2?-deoxy-5-fluorouridine derivatives of general formula 1 in the anticancer treatment of breast cancer, cervical cancer, lung cancer and nasopharynx cancer.
    Type: Application
    Filed: August 22, 2014
    Publication date: January 28, 2016
    Applicant: Adam Mickiewicz University
    Inventors: Lech CELEWICZ, Karol KACPRZAK, Piotr RUSZKOWSKI, Marta LEWANDOWSKA
  • Patent number: 9243008
    Abstract: The invention relates to new functionalized unsaturated derivatives of (dimethylvinylgermoxy)heptasubstituted silsesquioxanes of the general formula 1, and the method in which: R are the same and represent linear and branched C2 to C8 alkyl groups, or cyclopentyl and cyclohexyl groups, or phenyl groups R? represents an unsubstituted aryl group containing between 1 and 2 rings or an aryl group substituted in any position in the ring. The invention also relates to the method of synthesis of functionalized unsaturated derivatives of (dimethylvinylgermoxy)heptasubstituted silsesquioxanes.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 26, 2016
    Assignee: Adam Mickiewicz University
    Inventors: Dawid Frąckowiak, Patrycja Żak, Bogdan Marciniec
  • Patent number: 9018400
    Abstract: A new functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, in which R1 denotes: (1) any aryl group other than a non-substituted phenyl or a phenyl substituted in position four with a halogen or the groups-trimethylsilylethynyl, 4,4,5,5-tetramethyl-1,3-dioxaborolane-2-yl, 3,4-dimethoxyphenyl, 3?,5?-bis(methoxycarbonyl)phenyl or benzo[d][1,3]-dioxol-5-yl; (2) any heteroaryl group; or (3) groups including coupled aromatic rings. Additionally, a method to obtain new and known functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, by the silylating coupling of octavinylsilsesquioxane with olefins in the presence of a ruthenium complex catalyst.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: April 28, 2015
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Cezary Pietraszuk, Mariusz Majchrzak, Patrycja Zak
  • Patent number: 8841473
    Abstract: The subject of invention is the method of synthesis of fluorosilicone co-polymers of arbitrary topology and general formula 1 in which among others if A stands for CH—O(CH2)m(CF2)nCF2H group, then the method is based on hydrosilylation reaction of appropriate fluoroalkyl-allyl ether with polyhydrosiloxanes containing at least one Si—H group, catalyzed by siloxide rhodium complex. If A stands for in which Z stands for divalent group either then the method is based on the reaction of nucleophilic opening of oxirane ring in appropriate epoxyfunctional co-polysiloxanes, in acidic environment.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: September 23, 2014
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Hieronim Maciejewski, Izabela Dabek, Joanna Karasiewicz
  • Patent number: 8816117
    Abstract: The subject of the invention is the method of synthesis of fluoracarbofunctional cage silsesquioxanes of the general formula in which•R1 stands for HCF2(CF2)n(CH2)mO(CH2)3Si(CH3)2O or HCF2(CF2)n(CH2)mO(CH2)3 group in which n=1-12, m=1-4;•R2, R3, R4, R5, R6, R7, R8 can be the same as R1 or different from it and stand all either for the (C1-C25) alkyl group or any aryl group, based on hydrosilylation of fluoroalkyl-allyl ether with an appropriate hydrogen-silsesquioxane in the presence of siloxide rhodium complex [{Rh(OSiMe3)(cod)}2] as a catalyst.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Hieronim Maciejewski, Michal Dutkiewicz
  • Patent number: 8680310
    Abstract: New (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1 and A new method of obtaining (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1. A denotes: phenylmethylsilyl, 1,4-bis(dimethylsilyl)benzene, 1,2-bis(dimethylsilyl)ethane, 1,1,3,3-tetramethyldisilazane, 1,1,3,3-tetramethyldisiloxane, R? denotes: tri(isopropyl)silyl, 1-pentyl, 2-(trimethylsiloxy)-2-butyl, 1-(trimethylsiloxy)-1-cyclohexyl, triethylgermyl, R? denotes: H or Cl and when A denotes phenylmethylsilyl then R? denotes also methyl or a methoxy group. A method of obtaining (E)-styrylalkynylsubstituted silicon compounds having the generalized formula 1 where A, R? and R? denote the same as stated above by way of a silylative coupling reaction between a suitable substituted styrene and a suitable vinyl-alkynylsubstituted silicon compound in the presence of a ruthenium(II) complex as catalyst.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: March 25, 2014
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Beata Dudziec, Monika Rzonsowska
  • Patent number: 8344169
    Abstract: New vinyl-alkynylsubstituted germanium compounds having the general formula 1 are the subject of the invention. The invention also relates to a new method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1. — A denotes: diethylgermyl — R denotes: triethylsilyl, 1-(trimethylsiloxy)-1-cyclohexyl The invention also provides a solution to the problem of the method of obtaining vinyl-alkynylsubstituted germanium compounds having the general formula 1, involving the germylative coupling reaction between a suitable substituted terminal alkyne and a suitable divinylsubstituted germanium compound in the presence of a ruthenium(II) complex as catalyst.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: January 1, 2013
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Beata Dudziec
  • Patent number: 8049024
    Abstract: The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(?SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C?C bond and the appropriate compounds containing the Si?H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 1, 2011
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Ryszard Fiedorow, Karol Szubert, Ireneusz Kownacki, Adrian Franczyk, Michal Dutkiewicz, Kinga Leszczak
  • Publication number: 20100048932
    Abstract: The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(?SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C?C bond and the appropriate compounds containing the Si?H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1.
    Type: Application
    Filed: September 12, 2007
    Publication date: February 25, 2010
    Applicant: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Ryszard Fiedorow, Karol Szubert, Ireneusz Kownacki, Adrian Franczyk, Michal Dutkiewicz, Kinga Leszczak