Racemization of optically active allethrolone

Details Racemization of optically active allethrolone Racemization of optically active allethrolone

1975-01-22

1976-09-21

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260DIG7, C07C 4500, C07B 2000, C07C 2900

Patent

active

039819191

ABSTRACT:
A process is provided for preparing racemic allethrolone which comprises reacting (-) allethrolone with phosphorus chloride compounds in the presence of a Lewis acid, and hydrolyzing the racemic 4-chloro-allethrone thus obtained.

REFERENCES:
patent: 2891888 (1959-06-01), Guest et al.
patent: 3720703 (1973-03-01), Elliot et al.
Ehel, "Stereochemistry of Carbon Compounds," pp. 31-47, (1962).

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