[EN] CHIRAL METAL COMPLEX COMPOUNDS<br/>[FR] COMPOSÉS COMPLEXES MÉTALLIQUES CHIRAUX
申请人:HOFFMANN LA ROCHE
公开号:WO2018189060A1
公开(公告)日:2018-10-18
The invention comprises novel chiral metal complex compounds of the formula (I) wherein M, PR2, R3 and R4 are outlined in the description, its stereoisomers, in the form as a neutral complex or a complex cation with a suitable counter ion. The chiral metal complex compounds can be used in asymmetric reactions, particularly in asymmetric reductions of ketones, imines or oximes.
Process for preparing tetrahydrocarbazole carboxamide compound
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US10875843B2
公开(公告)日:2020-12-29
Disclosed is a process for preparing Compound 8: (8) comprising the step of reacting Compound of 7: (7) wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.
本发明公开了一种制备化合物 8:(8)的工艺,该工艺包括以下步骤:在碱存在下,使 其中 R 为 C1-8 烷基或苄基的化合物 7:(7)发生反应。还公开了中间体和制备中间体的工艺。
Chiral metal complex compounds
申请人:Hoffmann-La Roche Inc.
公开号:US11124532B2
公开(公告)日:2021-09-21
The invention comprises novel chiral metal complex compounds of the formula
wherein M, PR2, R3 and R4 are outlined in the description, its stereoisomers, in the form as a neutral complex or a complex cation with a suitable counter ion. The chiral metal complex compounds can be used in asymmetric reactions, particularly in asymmetric reductions of ketones, imines or oximes.