Patents by Inventor Arturo Donetti

Arturo Donetti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5552408
    Abstract: A method for treating a human host suffering from psychosis, which method comprises administering to such host a therapeutically effective amount of a compound of the formula I ##STR1## wherein the radicals are defined in claim 1.
    Type: Grant
    Filed: May 1, 1994
    Date of Patent: September 3, 1996
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Marco Turconi, Arturo Donetti, Ernesto Montagna, Massimo Nicola, Annamaria Uberti, Rosamaria Micheletti, Antonio Giachetti
  • Patent number: 5358954
    Abstract: Pharmacologically active benzimidazoline-2-oxo-1-carboxylic acid compounds which are useful for treating a human host suffering from anxiety.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: October 25, 1994
    Assignee: Boehringer Ingelheim Italia
    Inventors: Marco Turconi, Arturo Donetti, Ernesto Montagna, Massimo Nicola, Annamaria Uberti, Rosamaria Micheletti, Antonio Giachetti
  • Patent number: 5252570
    Abstract: New pharmacologically active amidino and guanidino derivatives which are 5-HT.sub.3 receptor antagonists useful as antiemetic, gastric prokinetic and antimigrainic agents of the following general formula (I) ##STR1## wherein the substituents are defined hereinbelow in the specification, which compounds are 5-HT.sub.3 receptor antagonists useful as antiemetic gastric prokinetic and antimigraine agents, inter alia.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: October 12, 1993
    Assignee: B.I. Italia
    Inventors: Arturo Donetti, Marco Turconi, Massimo Nicola, Rosamaria Micheletti
  • Patent number: 5223511
    Abstract: New pharmacologically active benzimidazoline-2-oxo-1-carboxylic acid derivatives which are 5-HT receptor antagonists useful as antiemetic agents and as gastric prokinetic agents of the following formula: ##STR1##wherein R is hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or C.sub.2-6 alkynyl; R.sub.1 is hydrogen; R.sub.2 is hydrogen, halogen or C.sub.1-6 alkoxy; Y is oxygen or N--R.sub.3 in which R.sub.3 is hydrogen; A is a group selected from: ##STR2##wherein p is 1; r is 0, 2 or 3: R.sub.4 is hydrogen; R.sub.5 is hydrogen, C.sub.1-6 alkyl, or R.sub.5 is a group of the formula --CR.sub.6 =N--R.sub.7 wherein R.sub.6 is hydrogen, C.sub.1-4 alkyl or amino and R.sub.7 is hydrogen or C.sub.1-6 alkyl; or a pharmaceutically acceptable acid addition salt thereof.The processes for the preparation of the compounds of formula (I) as well as pharmaceutical compositions contained in them are also described.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: June 29, 1993
    Assignee: Boehringer Ingelheim Italia S.p.A.
    Inventors: Marco Turconi, Arturo Donetti, Ernesto Montagna, Massimo Nicola, Annamaria Uberti, Rosamaria Micheletti, Antonio Giachetti
  • Patent number: 5164386
    Abstract: Pharmacologically active R(-) 3-quinuclidinol derivatives are described which are muscarinic receptor blocking agents useful for the treatment of gastrointestinal and respiratory tract disorders of the following formula (I) ##STR1## wherein R represents a linear or branched lower alkyl group, a cycloalkyl-C.sub.1-2 alkyl or an aralkyl group, or it is absent;X represents the anion of an organic or inorganic acid, or it is absent, when R is absent;R.sub.1 represents H, a linear or branched lower alkyl group or an acyl group of the type R.sub.2 --CO, in which R.sub.
    Type: Grant
    Filed: June 20, 1990
    Date of Patent: November 17, 1992
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Giuseppe Bietti, Giovanni B. Schiavi, Arturo Donetti, Antonio Schiavone, Henri N. Doods
  • Patent number: 5106851
    Abstract: Compounds of the formula (I) ##STR1## wherein R represents H or C.sub.1-6 alkyl;R.sub.1 and R.sub.2 represent H, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkythio, C.sub.1-6 alkoxycarbonyl, carboxyl, hydroxy, nitro, cyano, optionally C.sub.1-4 alkyl mono- or disubstituted carbamoyl, optionally C.sub.1-4 alkyl mono- or disubstituted amino, C.sub.1-6 acylamino, C.sub.1-4 alkoxy carbonylamino, C.sub.1-6 alkylsulphynyl, C.sub.1-6 alkylsulphonyl or C.sub.1-6 acyl;R.sub.3 represents H, C.sub.1-6 alkyl, aryl or aralkyl, or it may be absent;A represents CO or C.dbd.S;E represents nitrogen;D represents CO or CR.sub.4 R.sub.5 when the E--D bond is single, or D is C--R when the D--E bond is double, in which R.sub.4 represents H, C.sub.1-6 alkyl, aryl, aralkyl, hydroxy or C.sub.1-4 alkoxy and R.sub.5 represents H;X represents oxygen or N--R, or it is absent;Y represents a basic group selected from: ##STR2## in which n is 2 or 3; p is 0 or 1 at the same time or not; q is 0,2 or 3; R.sub.6 and R.sub.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: April 21, 1992
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Marco Turconi, Rosamarie Micheletti, Giovanni B. Schiavi, Arturo Donetti, Angelo Sagrada, Henri N. Doods
  • Patent number: 5047410
    Abstract: New pharmacologically active amidino and guanidino derivatives which are 5-HT.sub.3 receptor antagonists useful as antiemetic, gastric prokinetic and antimigrainic agents of the following general formula (I) ##STR1## , wherein the substituents are defined hereinbelow, which compounds are 5-HT.sub.3 receptor antagonists useful as antiemetic gastric prokinetic and antimigraine agents, inter alia.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: September 10, 1991
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Arturo Donetti, Marco Turconi, Massimo Nicola, Rosamaria Micheletti
  • Patent number: 4973592
    Abstract: New pharmacologically active heterocyclic derivatives as muscarinic receptor blocking agents, useful for the treatment of gastrointestinal disorders, of the following formula ##STR1## wherein the substituents are defined hereinbelow.
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: November 27, 1990
    Assignee: Istituto de Angeli
    Inventors: Massimo Nicola, Arturo Donetti, Enzo Cereda, Marco Turconi, Giovanni B. Schiavi, Rosamaria Micheletti
  • Patent number: 4699915
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen or methyl;R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, hydroxy(alkyl of 1 to 6 carbon atoms), mono- or di-(alkoxy of 1 to 6 carbon atoms)(alkyl of 1 to 6 carbon atoms), (alkyl of 1 to 6 cabon atoms)thio(alkyl of 1 to 6 carbon atoms), cyano(alkyl of 1 to 6 carbon atoms), alkenyl, alkynyl, or cycloalkyl;R.sub.2 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or halogen; andX is pyrazol-3-yl, 1,2,4-triazol-3-yl, pyridin-2-yl, pyridin-3-yl, thiazol-4-yl, 2-methyl-thiazol-4-yl or 2-methylamino-thiazol-4-yl;tautomers thereof, and non-toxic, pharmacologiically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiulcerogenics and gastric acid secretion inhibitors.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: October 13, 1987
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Giuseppe Bietti, Arturo Donetti, Piero del Soldato, Antonio Giachetti, Ferdinando Pagani
  • Patent number: 4666932
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen or methyl;R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, dimethyldioxolylmethyl, hydroxymethyldioxolylmethyl, hydroxy(alkyl of 1 to 6 carbon atoms), mono- or di-(alkoxy of 1 to 6 carbon atoms)(alkyl of 1 to 6 carbon atoms), (alkyl of 1 to 6 carbon atoms)thio- (alkyl of 1 to 6 carbon atoms), (alkoxy of 1 to 6 carbon atoms)(alkyl of 1 to 6 carbon atoms)thio-(alkyl of 1 to 6 carbon atoms), cyano(alkyl of 1 to 6 carbon atoms), di-lower alkyl-amino(alkyl of 1 to 6 carbon atoms), alkenyl, alkynyl, or cycloalkyl;R.sub.2 and R.sub.3 are each independently hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or halogen; andZ is imidazol-2-yl or imidazol-4-yl;provided however that, when R.sub.1 is straight or branched alkyl, alkenyl, alkynyl, cycloalkyl or cyano and R, R.sub.2 and R.sub.3 are hydrogen, Z is other than imidazol-4-yl; tautomers thereof and non-toxic, pharmacologically acceptable acid addition salts thereof.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: May 19, 1987
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Giuseppe Bietti, Arturo Donetti, Piero del Soldato, Antonio Giachetti, Ferdinando Pagani
  • Patent number: 4649150
    Abstract: Compounds of the formula ##STR1## wherein R represents substituents of various types;R.sub.1 and R.sub.2 are each independently hydrogen or lower alkyl;R.sub.3 represents substituents of various types; andR.sub.4 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, halogen, cyano or carbamoyl;tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiulcerogenics.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: March 10, 1987
    Assignee: Istituto de Angeli, S.p.A.
    Inventors: Giuseppe Bietti, Enzo Cereda, Arturo Donetti, Antonio Giachetti, Ferdinando Pagani
  • Patent number: 4645841
    Abstract: Compounds of the tautomeric formula ##STR1## wherein R, R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen or alkyl of 1 to 4 carbon atoms;R.sub.3 is straight or branched alkyl, optionally interrupted by heteroatoms such as oxygen, sulfur or nitrogen; straight or branched alkenyl; alkynyl; cyano; cycloalkyl or cycloaliphatic alkyl; a bicyclic group; aryl; or a heterocyclic group; orR.sub.2 and R.sub.3, together with each other and the nitrogen atoms to which they are attached, form a heterocyclic group;R.sub.4 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; andHet is a substituted or unsubstituted heterocycle containing two or three heteroatoms; tautomers thereof, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as anti-ulcerogenics.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: February 24, 1987
    Assignee: Istituto de Angeli, S.p.A.
    Inventors: Giuseppe Bietti, Enzo Cereda, Arturo Donetti, Piero Del Soldato, Antonio Giachetti, Rosamaria Micheletti
  • Patent number: 4643993
    Abstract: Compounds of the formula ##STR1## wherein Het is a heterocycle containing 2 to 3 nitrogen atoms;R is hydrogen, lower alkyl, alkoxy of 1 to 3 carbon atoms or halogen;Y is --SO.sub.3 H or ##STR2## R" is alkyl of 1 to 3 carbon atoms; and R' is straight or branched alkyl which may contain a heteroatom such as sulfur, oxygen or nitrogen; straight or branched alkenyl; cycloalkyl; alkyl-cycloalkyl; aryl; or aralkyl optionally substituted by lower alkyl, alkoxy of 1 to 3 carbon atoms or halogen; tautomers thereof, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as anti-ulcerogenics and gastric acid secretion inhibitors.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: February 17, 1987
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Arturo Donetti, Antonio Giachetti, Piero del Soldato
  • Patent number: 4548944
    Abstract: Compounds of the tautomeric formula ##STR1## wherein R, R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen or alkyl of 1 to 4 carbon atoms;R.sub.3 is straight or branched alkyl, optionally interrupted by heteroatoms such as oxygen, sulfur or nitrogen; straight or branched alkenyl; alkynyl; cyano; cycloalkyl or cycloaliphatic alkyl; a bicyclic group; aryl; or a heterocyclic group; orR.sub.2 and R.sub.3, together with each other and the nitrogen atoms to which they are attached, form a heterocyclic group;R.sub.4 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; andHet is a substituted or unsubstituted heterocycle containing two or three heteroatoms;tautomers thereof, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as anti-ulcerogenics.
    Type: Grant
    Filed: February 10, 1983
    Date of Patent: October 22, 1985
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Giuseppe Bietti, Enzo Cereda, Arturo Donetti, Piero del Soldato, Antonio Giachetti, Rosamaria Micheletti
  • Patent number: 4465841
    Abstract: This invention relates to imidazolylphenyl amidines, the preparation thereof, and pharmaceutical compositions containing them. More particularly, this invention relates to compounds of the general formula ##STR1## in which R, R.sub.1, and R.sub.3, which may be the same or different, each represent a hydrogen atom or a lower alkyl group, and R.sub.2 represents a linear or branched alkyl, alkenyl, or alkynyl group, a cyano group, a hydroxyl group, a substituted or unsubstituted cycloalkyl or cycloaliphatic alkyl group, a bicyclic group, an aralkyl or aryl group optionally substituted by halogen, methyl, methoxy, or methylenedioxy groups, or a substituted or unsubstituted heterocyclylalkyl or heterocyclic group which may also contain a further hetero atom, or a non-toxic, pharmacologically acceptable acid addition salt thereof. These compounds are useful in treating disorders of the gastrointestinal tract.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: August 14, 1984
    Assignee: Instituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Arturo Donetti, Piero Del Soldato, Mario Bergamaschi
  • Patent number: 4386099
    Abstract: This invention relates to imidazolylphenyl amidines, the preparation thereof, and pharmaceutical compositions containing them. More particularly, this invention relates to compounds of the general formula ##STR1## in which R, R.sub.1, R.sub.3, which may be the same or different, each represent a hydrogen atom or a lower alkyl group, and R.sub.2 represents a linear or branched alkyl, alkenyl, or alkynyl group, a cyano group, a hydroxyl group, a substituted or unsubstituted cycloalkyl or cycloaliphatic alkyl group, a bicyclic group, an aralkyl or aryl group optionally substituted by halogen, methyl, methoxy, or methylenedioxy groups, or a substituted or unsubstituted heterocyclylalkyl or heterocyclic group which may also contain a further hetero atom, or a non-toxic, pharmacologically acceptable acid addition salt thereof. These compounds are useful in treating disorders of the gastrointestinal tract.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: May 31, 1983
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Enzo Cereda, Arturo Donetti, Piero del Soldato, Mario Bergamaschi
  • Patent number: 4259253
    Abstract: A novel process for the preparation of pure trans, trans-farnesylacetic acid of the formula ##STR1## by recrystallization of a mixture of alkali metal salts of trans, trans- and cis, trans-farnesylacetic acid from an organic solvent, and conversion of the isolated alkali metal trans, trans-farnesylacetate into the free acid.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: March 31, 1981
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Arturo Donetti, Enzo Cereda, Elio Bellora
  • Patent number: 3952108
    Abstract: The specification describes quaternary bromides of scopolamine in which the substituent on the nitrogen atom has the formula --(CH.sub.2).sub.n -R in which R represents a cycloalkyl group containing up to six carbon atoms, an alkyl-substituted cycloalkyl group containing up to six carbon atoms or an epoxyethyl group and n is 1 or 2. Such compounds have valuable spasmolytic and anti-ulcer properties and pharmaceutical preparations containing them are also described.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: April 20, 1976
    Assignee: Istituto de Angeli S.p.A.
    Inventors: Silvano Casadio, Arturo Donetti