152860-98-5Relevant articles and documents
Stereoselective Synthesis of 2,5-Dihydrofurans by Sequential SN2' Cleavage of Alkynyloxiranes and Ag(1+)-Catalyzed Cyclization of the Allenylcarbinol Products
Marshall, James A.,Pinney, Kevin G.
, p. 7180 - 7184 (1993)
The alkynyloxiranes 5a,b, 7, and 18 afford mainly the anti SN2' products 6a,b, 8, and 19a upon treatment with Me2CuLi.The derived primary alcohol silyl ethers 9a,b, 10, and 19b-d undergo Ag(1+)-catalyzed cyclization to the 2,5-dihydrofurans 11a