4-Methyl-2-oxo-cyclopentylidene acetic acid and esters thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560121, 562503, 562504, C07C 6973, C07C 5982, C07C 7944

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active

045687625

ABSTRACT:
New optically active intermediates and processes for producing optically active prostaglandins which are useful for various therapeutic purposes such as antisecretory agents, cardiovascular agents, antiulcerogenic agents and as agents for inducing labor or terminating pregnancy in pregnant females.

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patent: 4208533 (1980-06-01), Kienzle et al.
Bulletin of the Chemical Society of Japan, vol. 51, No. 8, 1978, pp. 2361-2365, Inoue et al.
Tetrahedron Letters, No. 46, 1977, pp. 4063-4066, Inoue et al.
Chemische Berichte, vol. 113, No. 11, pp. 3477-3487 (1980); Saalfrank et al.
J. Organic Chemistry, vol. 43, No. 11, pp. 2161-2164 (1978); Snider et al.
Synthesis, No. 3, pp. 199-200 (1981); Barco et al.
Tetrahedron Letters, No. 45, pp. 4107-4108 (1976); Inoue et al.

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