Production of optically active cyclopentenolones

Details Production of optically active cyclopentenolones Production of optically active cyclopentenolones

1984-04-16

1985-11-12

Reamer, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260467, 568351, C07C 7700, C07C 4565

Patent

active

045527032

ABSTRACT:
Optically active cyclopentenolones, useful as an intermediate to be directed to pyrethroid insecticide, are produced starting from the optically active cyclopentenolones with the opposite configuration, through the formation of their nitrate ester, followed by the hydrolysis with inversion of configuration.

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patent: 4385186 (1983-05-01), Matsuo et al.
McOmie, "Protective Groups in Organic Chemistry", Plenum Press, pp. 119-120, (1973).
Baker et al., J. Chem. Soc., 1952, pp. 1193-1207.
Bordwell et al., J. A. C. S., vol. 82, pp. 3588-3598, (1960).
Shin et al., Bull. Chem. Jap. Soc., vol. 43, pp. 3219-3223, (1970).

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