分子催化
分子催化
분자최화
JOURNAL OF MOLECULAR CATALYSIS(CHINA)
2006年
5期
443-445
,共3页
环丙烷化%重氮乙酸酯%铜%BINAP
環丙烷化%重氮乙痠酯%銅%BINAP
배병완화%중담을산지%동%BINAP
Tol-BINAP%cyclopropanation%asymmetric%olefin
以Cu(Tos)2 ,Cu(ClO4)26H2O, Cu(CH3CN)4ClO4, (CuOTf)2. Ben与tol-BINAP原位形成的Cu-(tol-BINAP)配合物催化2, 5-二甲基-2, 4-己二烯与重氮乙酸酯的不对称环丙烷化反应,催化剂表现出高的反应活性和较低的立体选择性.
以Cu(Tos)2 ,Cu(ClO4)26H2O, Cu(CH3CN)4ClO4, (CuOTf)2. Ben與tol-BINAP原位形成的Cu-(tol-BINAP)配閤物催化2, 5-二甲基-2, 4-己二烯與重氮乙痠酯的不對稱環丙烷化反應,催化劑錶現齣高的反應活性和較低的立體選擇性.
이Cu(Tos)2 ,Cu(ClO4)26H2O, Cu(CH3CN)4ClO4, (CuOTf)2. Ben여tol-BINAP원위형성적Cu-(tol-BINAP)배합물최화2, 5-이갑기-2, 4-기이희여중담을산지적불대칭배병완화반응,최화제표현출고적반응활성화교저적입체선택성.
Cyclopropanation of olefins catalyzed by phosphine complexes derived from tol-BINAP-Cu was studied. Only a modest optical induction was obtained.
