Process for the preparation of intermediates for the synthesis o

Details Process for the preparation of intermediates for the synthesis o Process for the preparation of intermediates for the synthesis o

1989-07-25

1990-06-26

Bond, Robert T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

C07D28110

Patent

active

049373340

ABSTRACT:
A process for the preparation of the compound (2S,3S)(+)-3-hydroxy-2,3-dihydro-2-(4-methoxyphenyl)-5-(2-dimethylaminoeth yl)-1, 5-benzothiazepin-4(5H)-one is described. Said compound is an intermediate useful in the synthesis of Diltiazem.

REFERENCES:
patent: 3562257 (1971-02-01), Kugita et al.
patent: 4438035 (1984-03-01), Gaino et al.
patent: 4567175 (1986-01-01), Takeda et al.

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