CRYSTALLINE 8-CHLOR-1-METHYL-6-PHENYL-4H-1,2,4-TRIAZOLO(4,3-A)(1,4)-BENZODIAZEPINE HAVING PLATE FORM Russian patent published in 1997 - IPC

Abstract RU 2077536 C1

FIELD: pharmaceutical industry. SUBSTANCE: anhydrous crystalline 8-chlor-1-methyl-6-phenyl-4H-1,2,4-triazolo/4,3-a//1,4/-benzodiazepine is used as reagent 1, water or aqueous solution (content of water in it is 10-20%) being used as reagent 2. EFFECT: improved quality of desired product.

Similar patents RU2077536C1

Title Year Author Number
METHOD OF SYNTHESIS OF 8-CHLORO-1- METHYL-6- PHENYL-4H- 1,2,4-TRIAZOLO- [4,3-A][1,4]- BENZODIAZEPINE HYDRATE 1990
  • Fritts Bar[De]
  • Karl-Fridrikh Landgraf[De]
  • Vol'Fgang Zauer[De]
  • Sabine Gajsler[De]
  • Eberkhard Shubert[De]
RU2034844C1
TRIAZOLO (4,3-a) 1,4 BENZO DIAZEPINES AND THRENO (3,2 1992
  • Armin Valzer[Ch]
RU2094436C1
SPIRO-5,6-DIHYDRO-4H-2,3,5,10B-TETRA-AZA-BENZO[E]AZULENES 2009
  • Bissants Katerina
  • Getshi Ehrvin
  • Jakob-Roehtne Roland
  • Maskiadri Rafaehllo
  • Pinar Ehmmanjuehl'
  • Ratni Khasan
  • Rodzhers-Ehvans Mark
  • Shnajder Patrik
RU2514429C2
METHOD OF SYNTHESIS OF TRIAZOLO-[4,3-A]-[1,4]-DIAZEPINES 1988
  • Armin Valzer[Ch]
RU2071962C1
DERIVATIVES OF BENZODIAZEPINE AND PHARMACEUTICAL COMPOSITION BASED ON THEREOF 2001
  • Raffaehllo Maschiadri
  • Ehndr'Ju Uill'Jam Tomas
  • Jurgen Vikhmann
RU2278865C2
0
SU444371A1
METHOD OF THE PREPARATION OF BENZODIAZEPINE DERIVATIVES 0
  • Elena Mariya Bingem
  • Uilyam Dzhozef Middlton
SU683618A3
3-CYANO -5,4- BIPYRIDINE-1'- OXIDES AND THEIR PHYSIOLOGICALLY COMPATIBLE ACID ADDITION SALTS HAVING CARDIOTONIC AND VASODILATING ACTIVITY 1991
  • Erkhard Klaushents[De]
  • Fol'Ker Khagen[De]
  • Angela Khagen[De]
  • Peter Mushik[De]
  • Brigitte Shlegel'[De]
  • Sabine Kheer[De]
  • Gottfrid Faust[De]
  • Khans-Joakhim Ensh[De]
RU2015968C1
0
SU324746A1
8-CHLORO-6-SULFONYLHYDROXYOCTANOIC ACIDS AND METHOD OF THEIR SYNTHESIS, THEIR ESTERS AND METHOD OF THEIR SYNTHESIS, 6,8-DICHLOROOCTANOIC ACID ESTERS AND METHOD OF THEIR SYNTHESIS, METHOD OF SYNTHESIS OF 6,8-DICHLOROOCTANOIC ACIDS AND METHOD OF SYNTHESIS OF α-LIPOIC ACID (VERSIONS) 1996
  • Tomas Bajssvenger
  • Rajner Geval'D
  • Gjunter Laban
RU2176641C2

RU 2 077 536 C1

Authors

Fritts Bar[De]

Karl Fridrikh Landgraf[De]

Vol'Fgang Zauer[De]

Sabine Gajsler[De]

Eberkhard Shubert[De]

Dates

1997-04-20Published

1992-02-28Filed