... The results elucidated the stereo- chemistry of the azlactones 7 and 8 as well. ... 1970, 10, 1344. (27) For samples: Herbst, R. M.; Shemin, D. Organic Syntheses; Wiley: New York, 1943; Collect. Vol. 2, p 1. ... Aliphatic and Aromatic Amino Acid Fluoro Analogues J. Org. Chem., Vol. ...