PROCESS FOR THE PREPARATION OF HETEROBICYCLIC THIOL COMPOUND

A process for the preparation of the compound represented by chemical formulae (1, 2, 3, 4, 5, 6, 7, 8a, 8b, 9, 10) which is useful as a raw material for the preparation of antibiotics; and intermediates used for the preparation of the compound: wherein X and X are each halogeno; and R is (substitut...

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Bibliographic Details
Main Authors AKIBA, TOSHIFUMI, SAITO, TATSURU, KANAI, KAZUAKI
Format Patent
LanguageEnglish
French
Japanese
Published 08.07.1999
Edition6
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process for the preparation of the compound represented by chemical formulae (1, 2, 3, 4, 5, 6, 7, 8a, 8b, 9, 10) which is useful as a raw material for the preparation of antibiotics; and intermediates used for the preparation of the compound: wherein X and X are each halogeno; and R is (substituted) aralkyl, (substituted) diphenylmethyl, (substituted) triphenylmethyl or (substituted) acyl. L'invention concerne un procédé de préparation du composé représenté par les formules chimiques (1, 2, 3, 4, 5, 6, 7, 8a, 8b, 9, 10), qui est utile comme matière première pour préparer des antibiotiques; et des produits intermédiaires utilisés pour préparer le composé. Dans la formule, X et X sont chacun halogéno; et R est aralkyle (substitué), diphénylméthyle (substitué), triphénylméthyle (substitué) ou acyle (substitué).
Bibliography:Application Number: WO1998JP05782