Synthèse de 2-amino-3-phosphonothiophènes
Written by sctunisie no commentsThe reaction of aliphatic or cyclic ketones 1 with phosphonoacetonitriles 2 leads to phosphonoalkylidenes 3. The reaction of compounds 2 with sulfur in basic conditions leads to the new 2-amino-3-phosphonothiophenes 4. Two diastereomers are obtained in some cases.
N. Said, S. Touil, H. Zantour
phosphonoacetonitriles, phosphonoalkylidenes, 2-arnino-3-phosphonothiophenes
Pages 237-243
