72014-10-9Relevant articles and documents
Synthesis of pinacol esters of 2,3-alkadienylboronic acid via the copper(I) mediated coupling reaction of Knochel's (dialkoxyboryl)methylzinc reagents with propargylic tosylates
Gridnev, Ilya,Kanai, Gen,Miyaura, Norio,Suzuki, Akira
, p. C4 - C8 (1994)
The reaction of propargyl tosylates (1) with (dialkoxyboryl)methylcopper(I) reagents, prepared in situ from Knochel's (dialkoxyboryl)methylzinc iodide (2) and CuCN*2LiCl, produced 2,3-alkadienylboronates (3) in moderate yields. The reaction proceeded regi