Question

acid chloride reaction with active methylene

Answer 1

Acylaminoacetyl derivatives of active methylene compounds. 1. The cyclization of the benzoylaminoacetyl derivatives to α‐substituted tetramic acids*

Answer 2

Acylaminoacetyl derivatives of active methylene compounds-1)The cyclization of the benzoylaminoacetyl derivatives to a- tetramic acids. Hope this helps