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  • S-configuration of (+)-primaquine by X-ray analysis of the urea obtained with R-(+)-1-phenylethylisocyanate.

S-configuration of (+)-primaquine by X-ray analysis of the urea obtained with R-(+)-1-phenylethylisocyanate.

FEBS letters (1987-09-14)
Q S Yu, A Brossi, J L Flippen-Anderson
ABSTRACT

The S-configuration for (+)-primaquine prepared from the racemate by chemical resolution was established by solid-state X-ray analysis of the (+)-1-phenylethylurea obtained with R-(+)-1-phenylethylisocyanate.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Phenethyl isocyanate, 98%