145050-86-8Relevant articles and documents
Addition of Polyfunctional and Pure (E or Z) Alkenylcopper and Arylcopper Compounds to Alkylidenemalonates
Cahiez, Gerard,Venegas, Patricia,Tucker, Charles E.,Majid, Tahir N.,Knochel, Paul
, p. 1406 - 1408 (1992)
Polyfunctional and stereochemically pure (E) or (Z) alkenylcopper reagents have been generated by carbocupration of terminal alkynes or by an iodine-lithium exchange reaction and have been found to add to various diethyl alkylidenemalonates, affording γ,δ