Tetrahedron Letters p. 1467 - 1470 (1993)
Update date:2022-07-29
Topics:
Bodenmann
Keese
The 12-membered carbocyclic compound 5, containing 2 α,β-unsaturated alkynone functionalities is prepared from 5-hexyn-1-ol in 9 steps. Ring closure is achieved by reductive C-C bond formation between the terminal iodoalkyne and aldehyde group using CrCl<
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(2013)
