Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Michael R. Hollerbach"'
Publikováno v:
Dalton Transactions. 49:13928-13935
Allylic C-H functionalization catalysed by group 9 Cp* transition-metal complexes has recently gained significant attention. These reactions have expanded allylic C-H functionalization to include di- and trisubstituted olefins, and a broad range of c
Publikováno v:
Organic Letters. 21:9864-9868
Chiral cyclooctadiene (COD) derivatives are readily prepared by rhodium-catalyzed allylic C-H functionalization of COD. Either mono- or difunctionalization of COD is possible generating the products in high yield, diastereoselectivity and enantiosele
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(40)
Allylic C-H functionalization catalysed by group 9 Cp* transition-metal complexes has recently gained significant attention. These reactions have expanded allylic C-H functionalization to include di- and trisubstituted olefins, and a broad range of c
Publikováno v:
Tetrahedron Lett
A method has been developed for the addition of benzylboronic acid pinacol ester to activated ketones including trifluoromethyl ketones in good yields. The use of DABCO as an additive was found to enhance the rate and efficiency of this reaction. In
Publikováno v:
European Journal of Organic Chemistry. 2019:1646-1648
Benzylation reactions of N-tosyl imines and N-tert-butanesulfinyl imines using benzylboronic acid pinacol ester are reported. s-Butyllithium was used to activate the boronic ester, rendering it nucleophilic. The reaction was compatible with electroni
Publikováno v:
Organic letters. 21(24)
Chiral cyclooctadiene (COD) derivatives are readily prepared by rhodium-catalyzed allylic C-H functionalization of COD. Either mono- or difunctionalization of COD is possible generating the products in high yield, diastereoselectivity and enantiosele
Publikováno v:
Organometallics. 37(9)
A benzylation of aldehydes using primary and secondary benzylboronic acid pinacol esters is reported. Activation of the boronic ester with s-butyllithium rendered it nucleophilic toward aldehydes. The activated nucleophile chemoselectively transfers