NOVEL 6-AMINOPYRIMIDIN-4-THIONE DERIVATIVES AND PROCESS FOR PREPARING THEM

This invention relates to 6-amino pyrimidine-4-thione deirvative represented by the general formula (I) wherein R1 is C1-C4 alkyl and R2 is hydrogen or C1-C4 alkyl. This compound is synthesized by reacting compound(III) with an alkylating agent and substituting intermediate compound(II) with M-SH (M...

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Main Authors BANG, CHAN-SIK, WOO, YOUNG-MIN, YEU, JAE-HONG, LIM, JONGAN, LEE, BOK-MAN, KIM, SUNG-KYUM, YANG, DUK-HO, NAM, KI-PYUNG, KIM, YONG-JOO, KIM, SAM-SIK, OK, JONG-HWA
Format Patent
LanguageEnglish
Korean
Published 23.05.1997
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:This invention relates to 6-amino pyrimidine-4-thione deirvative represented by the general formula (I) wherein R1 is C1-C4 alkyl and R2 is hydrogen or C1-C4 alkyl. This compound is synthesized by reacting compound(III) with an alkylating agent and substituting intermediate compound(II) with M-SH (M: Li, Na, K). This compound is useful as an intermediate of cephalosporin antibiotics. 요약 없음
Bibliography:Application Number: KR19920024493