Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1980-01-28
1981-10-06
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
2604109R, C07F 718
Patent
active
042937043
ABSTRACT:
This invention relates to novel 4-oxy-2-substituted-cyclopent-2-en-1-ones of the following general formula: ##STR1## and the optical antipodes, racemic mixtures, and diastereomeric mixtures thereof wherein p is an integer from 2 to 6, inclusive, and J is hydrogen or an appropriate and compatible blocking group such as tetrahydropyranyl or tri(lower alkyl)silyl. Suitable lower alkyl groups contemplated by the present invention are those having up to four carbon atoms such as methyl, ethyl, isopropyl, tert-butyl, etc.
REFERENCES:
patent: 3899526 (1975-08-01), Schneider
patent: 3965143 (1976-06-01), Collins et al.
patent: 4028396 (1977-06-01), Schaub et al.
patent: 4107441 (1978-08-01), Floyd et al.
patent: 4126754 (1978-11-01), Bundy et al.
Bernady Karel F.
Floyd, Jr. Middleton B.
Poletto John F.
Schaub Robert E.
Weiss Martin J.
American Cyanamid Company
Hammond Richard J.
Shaver Paul F.
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