Process for the resolution of (.+-.)-.alpha.-[2-[acetyl(1-methyl

Details Process for the resolution of (.+-.)-.alpha.-[2-[acetyl(1-methyl Process for the resolution of (.+-.)-.alpha.-[2-[acetyl(1-methyl

1991-12-20

1994-01-04

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20704, C07D29518

Patent

active

052761550

ABSTRACT:
A process for the resolution of (.+-.)-.alpha.-[2-[acetyl(1-methylethyl)amino]ethyl-.alpha.-(2-chloropheny l)-1-piperidinebutanamide having the following structure ##STR1## into its (+) and (-) enantiomers using camphorsulfonic acid.

REFERENCES:
patent: 4639524 (1987-01-01), Desai et al.
patent: 5097035 (1992-03-01), Desai et al.
Ingersoll, J. Am. Chem. Soc., (47), 1168-1173, 1925.
Ingersoll, J. Am. Chem. Soc. 50, 2264-2267 1928.

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