Tetrahedron Letters p. 3555 - 3558 (1985)
Update date:2022-07-30
Topics:
Dueker, Axel
Szeimies, Guenter
Treatment of the bromobicyclo<1.1.0>butanes 4a - c with LDA led to the formation of the 1,2,3-butatrienes 6 which were isomerized by excess base to the alkynes 8.Reaction of <1-12C>4c with LDA afforded <3-12C>8d, indicating that bicyclo<1.1.0>but-1(3)-ene 5 was not an intermediate.
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(2016)
