135673-82-4Relevant academic research and scientific papers
Synthesis of heterocyclic ketene N,S- and N,O-acetals with ester substituent in the heterocyclic ring
Huang,Wang
, p. 1177 - 1187 (1991)
Heterocyclic ketene N,S-acetals 3 or N,O-acetals 5 were synthesized by the reaction of ketene S,S-acetals 1 with cysteine ester hydrochloride 2 or serine ester hycrochloride 4 in the presence of a base.
