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2 089 551

(13)

(51)

IPC

(21) (22)

Application

5010586/04, 1992-01-03

(22)

Actual filing date

1992-01-03

(45)

Published

1997-09-10

(72)

Inventor

Gvendolin Kehj Kuk[Us]Villiam Dzhozef Khornbehk[Us]Zhdon Khehmpton Makdonal'D Iii[Us]Dzhon Ehdvin Manrou[Us]

(73)

Holder

Ehli Lilli Kompani

DERIVATIVES OF 3-TRIFLUOROMETHYL-1-CARBA-1-DETHIA-3-CEPHEM-4-CARBOXYLIC ACID AND AN INTERMEDIATE COMPOUND FOR THEIR SYNTHESIS Russian patent published in 1997 - IPC

Abstract RU 2089551 C1

FIELD: organic chemistry, antibiotics. SUBSTANCE: product: derivatives of 3-trifluoromethyl-1-carba-1-dethia-3-cephem-4-carboxylic acid. Invention proposes to use 7-(β-acylamino-1-carba-(1-dethia)-3-trifluoromethyl-3-cephem-4-carboxylic acids and their derivatives as antibiotics. Invention proposes also pharmaceutical compositions containing antibiotics, intermediate compounds and a method of their synthesis and preparing. EFFECT: improved method of synthesis and preparing. 11 cl, 1 tbl

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RU 2 089 551 C1

Authors

Gvendolin Kehj Kuk[Us]

Villiam Dzhozef Khornbehk[Us]

Zhdon Khehmpton Makdonal'D Iii[Us]

Dzhon Ehdvin Manrou[Us]

Dates

1997-09-10—Published

1992-01-03—Filed