A stereocontrolled alkylation of chiral pyridinium salts with Grignard reagents: synthesis of (+)-normetazocine and (+)-nordextrorphan
- 1 April 1993
- journal article
- research article
- Published by American Chemical Society (ACS) in The Journal of Organic Chemistry
- Vol. 58 (8) , 2052-2057
- https://doi.org/10.1021/jo00060a019