PROCESS FOR PREPARING HYPPURATE OF 4-(DI-N-PROPYL) ANINO- 6-AMINOCARBONYL-1,3,4,5-TETRAHYDROBENZ (CD) INDOLE Russian patent published in 1995 - IPC

Abstract RU 2034837 C1

FIELD: pharmaceutic industry. SUBSTANCE: the product is hyppurate of 4-(di-n-propyl) amino-6-aminocarbonyl- 1,3,4,5-tetrahydrobenz (cd) indole of the empirical formula C27H34N4O4 in which R and S are isomers or a racematic mixture. Reagent 1: 4-(di-n-propyl) amino-6- aminocarbonyl-1,3,4,5-tetrahydrobenz(cd)indole. Reagent 2: hippuric acid. Reaction conditions: 0-100 C, an organic solvent, preferably ethyl or isopropyl alcohol, or mixtures thereof with 5-15% by volume of water. The resulting crystalline salt can be further recrystallized from said solvents. EFFECT: improved properties of the title compound. 6 cl

Similar patents RU2034837C1

Title Year Author Number
4-(DI-N-PROPYL)AMINOCARBONYL-1,3,4,5-TETRAHYDROBENZ (CD) INDOLE HIPPURATE AND 4R-AND 4S-ISOMERS THEREOF 1992
  • Tomas Dzhozef Kress[Us]
  • Dehvid Li Vari[Us]
RU2083561C1
USE OF TETRAHYDROBENZO[CD]INDOLE-6-CARBOXAMIDES FOR VOMITING PROPHYLAXIS, PHARMACEUTICAL PREPARATIONS BASED ON THEREOF 1994
  • Mark Mortensen Formen
  • Dzh. Dehvid Linder
RU2154476C2
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 TETRAHYDROBENZ(C,D)INDOLE AGONISTS OF SEROTONIN 1990
  • Majkl Ehdvard Flau[Us]
  • Mark Mortensen Foreman[Us]
RU2007393C1
USE OF 6-HETEROCYCLO-4-AMINO-1,3,4,5-TETRAHYDROBENZ[CD]INDOLE USED IN VOMITING OR NAUSEA AT MOVING, PHARMACEUTICAL COMPOSITION 1993
  • Richard Nolan Bukher
  • Majkl Ehdvard Flof
  • Dehvid Ehrnst Lokhorn
  • Charl'Z Dzhon Paget
  • Dzhon Menert Shos
RU2138262C1
METHOD OF PRODUCING (+)-4-DI(H-PROPYL)AMINO-6-CARBAMYL-1,3,4,5-TETRAHYDROBENZO C,D -INDOLE OR ITS PHARMACEUTICALLY ACCEPTABLE SALT 0
  • Majkl Edvard Flauf
SU1375128A3
6-HETEROCYCLIC SUBSTITUTED 4-AMINO-1,2,2A,3,4-HEXAHYDROBENZ-[CD]-INDOLES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS AND METHOD FOR THEIR PRODUCTION 1992
  • Richard Nolan Bukher[Us]
  • Dehvid Ehrnst Lokhorn[Us]
  • Majkl Dzhon Martinelli[Us]
  • Charl'Z Dzhonson Pehjdzhet
  • Dzhon Menert Skaus[Us]
RU2062775C1
METHOD OF SYNTHESIS OF SUBSTITUTED HEXAHYDROBENZ[CD]INDOLES 1991
  • Tomas Dzhozef Kress[Us]
  • Marvin Robert Linna[Us]
  • Majkl Dzhon Martinelli[Us]
  • Barri Kertis Peterson[Us]
  • Majkl Ehdvard Flaf[Us]
  • Mark Mortensen Forman[Us]
RU2042666C1
PYRAZOLE DERIVATIVES AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS 1991
  • Rejmond Frenk Braun[Us]
  • Dzhejms Dzheffri Khoubert[Us]
  • Karen Linn Lobb[Us]
  • Dehvid Ehndrju Nil[Us]
  • Dzhon Kevin Ril[Us]
RU2076100C1
PIPERIDINE COMPOUNDS AND PHARMACEUTICAL COMPOSITION SHOWING ACTIVITY AS ANTAGONIST OF OPIOID PERIPHERAL ACTION 1992
  • Baddi Judzhin Kantrell[Us]
  • Dennis Majkl Tsimmerman[Us]
RU2076863C1

RU 2 034 837 C1

Authors

Tomas Dzhozef Kress[Us]

Dehvid Li Vari[Us]

Dates

1995-05-10Published

1991-02-25Filed