Nickel-catalyzed regio- and diastereoselective intermolecular three-component coupling of oxabicyclic alkenes with alkynes and organoboronic acids
作者:Subramaniyan Mannathan、Chien-Hong Cheng
DOI:10.1039/c2cc38001c
日期:——
Reaction of oxabicyclicalkenes with alkynes and organoboronic acids in the presence of Ni(cod)(2), P(t-Bu)(3), and CsF in a binary solvent toluene-methanol (1 : 3) at 75 to 85 degrees C provided exo-5,6-disubstituted 7-oxanorbornene derivatives in good to excellent yields.
申请人:Board of Trustees of the Leland Stanford Junior University
公开号:US20160108169A1
公开(公告)日:2016-04-21
A molecule includes at least one moiety represented by:
where R
1
, R
2
, R
3
, and R
4
are independently selected from hydride group and groups different from hydride group, and X
1
and X
2
are bridging moieties including a carbon atom or a heteroatom.