
Tetrahedron Letters p. 5013 - 5016 (1982)
Update date:2022-08-11
Topics:
Smith, Michael J.
Wilson, Stanley E.
3-Substituted-hex-1-en-5-ynes were cyclized by treatment with diethylaluminum hydride; in hydrocarbon/ether solvent, trans-2-substituted-methylcyclopentane is produced, while in the absence of ether, the product is 2-substituted-methylenecyclopentane.Yields are 69percent to 76percent.
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(1975)