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(19)

RU

(11)

2 060 993

(13)

C1

(51)

IPC

(21) (22)

Application

93051089/04, 1993-11-10

(22)

Actual filing date

1993-11-10

(45)

Published

1996-05-27

(72)

Inventor

Tadatosi Kubota[Jp]Masakharu Kume[Jp]

(73)

Holder

Sionogi Ehnd Ko., Ltd.

SULFIDE DERIVATIVES Russian patent published in 1996 - IPC

Abstract RU 2060993 C1

FIELD: antibiotics. SUBSTANCE: product of the formula QR2SR1Het where Q - AcS, Hal; Ac - C1-C12-acyl, Het - 1,2,3-triazole-4-yl, R1 - bond or C1-C4-alkylene, R2 - C1-C4-alkylene. Product is used for cephalosporin synthesis. EFFECT: improved method of synthesis. 7 cl

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RU 2 060 993 C1

Authors

Tadatosi Kubota[Jp]

Masakharu Kume[Jp]

Dates

1996-05-27—Published

1993-11-10—Filed

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