PROCESS FOR PREPARING TETRAZOLE DERIVATIVES Russian patent published in 1994 - IPC

Abstract RU 2015976 C1

FIELD: medicine. SUBSTANCE: the product of the formula 1 presented in the specification wherein Y is CH; n is 0-3; m is 0-1 provided that m is 1 when n is 0, and m is 0 when n is 1-3. Reagent 1: a corresponding ester. Reagent 2: an acid. Reaction conditions: acid hydrolysis is carried out at 50-150 C. The compound is used as an antagonist of stimulating aminoacid receptors. EFFECT: Improved properties of the tetrazole derivatives. 1 tbl

Similar patents RU2015976C1

Title Year Author Number
CIS-(-)-4-[(1(2)H-TETRAZOLE-5-YL)-METHYL]-2-PIPERIDINE CARBOXYLIC ACID AND PHARMACEUTICAL COMPOSITION SHOWING ACTIVITY AS AN ANTAGONIST OF EXCITEMENT AMINO ACID RECEPTORS 1991
  • Pol Lesli Ornshtejn[Us]
RU2089546C1
METHOD OF SYNTHESIS OF TETRAHYDROBENZ(C,D)INDOLE AGONISTS OF SEROTONIN 1990
  • Majkl Ehdvard Flau[Us]
  • Mark Mortensen Foreman[Us]
RU2007393C1
1,3-SUBSTITUTED SULFONYLUREAS OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS SHOWING ANTITUMOR ACTIVITY 1991
  • Khoubert Dzhejms Dzheffri[Us]
  • Mokhamadi Fariboz[Us]
  • Spis Majkl Merriott[Us]
RU2022963C1
(S,S)-N-(2-HYDROXYCYCLOPENTYL)-1-ISOPROPYL-6-METHYLERGOLINE-8- -CARBOXAMIDE OR (S,R)-N-(2-HYDROXYCYCLOPENTYL)-1-ISOPROPYL-6- -METHYLERGOLINE-8-CARBOXAMIDE, THEIR HYDRATES OR PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALTS 1992
  • Marlin Lois Kokhen[Us]
  • Dehvid Vejn Robertson[Us]
RU2086551C1
METHOD OF TRICYCLE COMPOUNDS SYNTHESIS 1991
  • Darrel Mark Gapinski[Us]
RU2007401C1
TRIPEPTIDE DERIVATIVES AS R- OR RS-FORMS OR THEIR PHARMACEUTICALLY ACCEPTABLE NONTOXIC SALTS, PHARMACEUTICAL COMPOSITION 1991
  • Paul Dehvid Gesellchen[Us]
  • Robert Teodor Shuman[Us]
RU2077538C1
4-AMINO-6-SUBSTITUTED TETRAHYDROBENZ-[C,D]-INDOLES 1992
  • Majkl Ehdvard Flaf[Us]
  • Majkl Dzhon Martinelli[Us]
  • Dzhon Menert Skauz[Us]
RU2073672C1
METHOD OF SYNTHESIS OF 1,2,3,4-TETRAHYDRONAPHTHALENE DERIVATIVES OR THEIR PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALT 1989
  • Dzhejms Artur Nikson[Us]
  • Richard Pol Pajoch[Us]
  • Dzhon Menert Shaus[Us]
  • Robert Daniehl' Titus[Us]
RU2014330C1
SUBSTITUTED PHENYL PHENOL COMPOUNDS, PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, INTERMEDIATE COMPOUNDS, AND PHARMACEUTICAL COMPOSITION 1992
  • Stefen Richard Bejker[Gb]
  • Robert Dilehjn Dillard[Us]
  • Pol' Ehdvard Florensig[Us]
  • Dzhejson Skott Sojer[Us]
  • Majkl Dzhozef Sofija[Us]
  • Ehlizabet Ehndri Shmittling[Fr]
RU2095340C1
CEPHALOSPORIN DERIVATIVES AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS, PHARMACEUTICAL COMPOSITION 1992
  • Robert Dzhon Ternanski[Us]
RU2104280C1

RU 2 015 976 C1

Authors

Pol Lesli Ornestejn[Us]

Dates

1994-07-15Published

1989-02-17Filed