Intermediates and processes for preparing benzo (b) thiophenes

Details Intermediates and processes for preparing benzo (b) thiophenes Intermediates and processes for preparing benzo (b) thiophenes

1998-04-29

2000-01-25

Kight, John

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 51, C07D32700, C07D33352

Patent

active

060180560

ABSTRACT:
The instant invention provides processes for preparing compounds of formula IV, V, and IX, having the structures provided hereinbelow: ##STR1## These compounds are useful intermediates in the further preparation of benzo[b] thiophenes.

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