Tetrahedron p. 9145 - 9158 (1997)
Update date:2022-08-11
Topics:
Langer, Peter
Hoffmann
Cinchona alkaloid derivatives with natural configuration at C-3 have been constructed by Grignard reaction of protected rubanone 1-TBDS. The organomagnesium reagent attacks preferentially from the sterically more hindered endo face. Even L-Selectride reacts endo-selectively (9 : 1).
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Doi:10.1246/bcsj.20160178
(2016)Doi:10.1159/000104149
(2007)Doi:10.1246/bcsj.65.2992
(1992)Doi:10.1016/0925-8388(92)90158-6
(1992)Doi:10.1002/hlca.19560390608
(1956)Doi:10.1246/bcsj.64.1294
(1991)