Process for the preparation of intermediates useful for the synthesis for benzothiazepines

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United States of America Patent

PATENT NO 6346632
SERIAL NO

08487584

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Abstract

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A process for the preparation of the compounds of formula ##STR1## (wherein R has the meanings reported in the specification) by enzymatic transesterification of enantiomeric mixtures is described. These compounds are intermediates useful in the synthesis of Diltiazem.

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Patent Owner(s)

Patent OwnerAddress
ZAMBON GROUP S P AI-36100 VICENZA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fuganti, Claudio Milan, IT 21 68
Gentile, Angelo Cernusco sul Naviglio, IT 5 26
Ghirotto, Luca Tortona, IT 2 2
Giordano, Claudio Monza, IT 62 181
Servi, Stefano Milan, IT 4 14

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