Resolution of racemic 5-phenyl-2-pentanol

Details Resolution of racemic 5-phenyl-2-pentanol Resolution of racemic 5-phenyl-2-pentanol

1981-10-22

1983-05-31

Coughlan, Jr., Paul M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560 98, 560 76, 568810, C07D49122

Patent

active

043862055

ABSTRACT:
Resolution of racemic 5-phenyl-2-pentanol via the hemiphthalate ester, followed by diastereomer salt formation with (+)-brucine, separation of the brucine salt of (S)-5-phenyl-2-pentanol hemiphthalate and recovery of the (S)-alcohol therefrom. The (S)-5-phenyl-2-pentanol is a valuable intermediate for organic synthesis.

REFERENCES:
patent: 4260764 (1981-04-01), Johnson
Prelog et al., Chemical Abstracts, vol. 51, 1114c, (1957).
Wilen, "Topics in Stereochemistry", edited by Allinger and Eliel, Wiley-Interscience, N.Y., vol. 6, pp. 141-143, (1971).

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