申请人:SOLVIAS AG
公开号:US20130267714A1
公开(公告)日:2013-10-10
Compounds of the formula (I) in the form of a mixture of predominantly one diastereomer or in the form of pure diastereomers,
Z
1
-Q-P*R
0
R
1
(I),
wherein:
Z
1
is a C-bonded, secondary phosphine group of the formula —P(R)
2
,
wherein R is a hydrocarbon radical or O-atom(s)-containing heterohydrocarbon radical having 1 to 18 carbon atoms and optionally substituted by C
1
-C
6
-alkyl, trifluoromethyl, C
1
-C
6
-alkoxy, trifluoromethoxy, (C
1
-C
4
-alkyl)
2
-amino, (C
6
H
5
)
3
Si, (C
1
-C
12
-alkyl)
3
Si or halogen;
Q is selected from the group consisting of:
(i) an optionally substituted achiral aromatic group, wherein the achiral aromatic group is bonded directly to Z
1
through a carbon atom of the achiral aromatic group and bonded directly to P*R
0
R
1
through a carbon atom of the achiral aromatic group, and
(ii) an optionally substituted C
1
-C
4
-alkylene group;
P* is a chiral phosphorus atom;
R
0
is methyl; and
R
1
is a C-bonded optically enriched or optically pure chiral, mono- or polycyclic, nonaromatic hydrocarbon ring;
and preparation and use.
化合物的公式(I)以优势寡对异构体的混合物形式或纯异构体形式存在,其中Z1是公式—P(R)2的C-键次级膦基团,其中R是具有1至18个碳原子的烃基或含有O-原子的杂环烃基,可选择性地被C1-C6-烷基,三氟甲基,C1-C6-烷氧基,三氟甲氧基,(C1-C4-烷基)2-氨基,(C6H5)3Si,(C1-C12-烷基)3Si或卤素取代; Q从以下组中选择:(i)可选择性取代的非手性芳香族基团,其中非手性芳香族基团通过芳香族基团的碳原子直接连接到Z1,并通过芳香族基团的碳原子直接连接到P * R0R1;(ii)可选择性取代的C1-C4-烷基链;P *是手性磷原子;R0是甲基;R1是C-键连接的光学富集或光学纯手性、单环或多环、非芳香族烃环;以及制备和用途。