Process for preparing benzoic acid derivative intermediates and

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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546192, 546238, 546342, 548572, 560 42, 560210, C07D26530, C07D21134, C07D20104, C07C22900

Patent

active

057314365

ABSTRACT:
Processes for producing benzothiophenes employing ethylene carbonate or propylene carbonate are provided.

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patent: 4999378 (1991-03-01), Fuii et al.
Jones, et al., J. Med. Chem., 27, No. 8, 1057-1066, (1984).
Yoshino, T., et al., Bulletin of the Chemical Society of Japan, 46:553-556 (1973).
Carlson, W. W., et al., J. Am. Chem. Soc. 69:1952-1956 (1947).

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