Synthesis and quantitative structure–act
✍
Hussein M. Ali; Khaled A. Mohamed
📂
Article
📅
1999
🏛
John Wiley and Sons
🌐
English
⚖ 204 KB
👁 2 views
Twenty-one of the chiral 4-alkoxycarbonyl-2-(␣-alkyl-␣-ethoxycarbonyl methylamino)-1,3-2-thia or oxazaphospholidine-2-ones have been synthesized by cyclization of L-serine or L-cysteine ethyl or n-octyl ester with phosphoryl chloride followed by reaction with a suitable L-amino acid ethyl ester. Pro