
Journal of Heterocyclic Chemistry p. 29 - 33 (2001)
Update date:2022-08-03
Topics:
Arias
Arbelo
Alzerreca
Prieto
Alkylphenyl sulfones 3 are appropriate synthons for the synthesis of 2-phenylsulfonyl alkylidene pyrrolidine or piperidine derivatives 1 in good to moderate yields. The lithium alkyl sulfones 4 are first reacted with the desired protected lactams and then
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