Title of article :
Baylis–Hillman chemistry: synthesis of cis- and trans-α-methylene-γ-lactones
Author/Authors :
Kabalka، نويسنده , , George W. and Venkataiah، نويسنده , , Bollu and Chen، نويسنده , , Chunlan، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2006
Abstract :
syn-Homoallylic alcohols prepared from Baylis–Hillman adducts react with CBr4/PPh3 to give trans-α-methylene-γ-lactones. Notably, the same alcohols yield the cis-α-methylene-γ-lactones in the presence of traces of p-toluenesulfonic acid.
Keywords :
Homoallylic alcohol , cross-coupling , lactone , Baylis–Hillman , Allylboronate
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
