申请人:Loh Teck Peng
公开号:US20110269972A1
公开(公告)日:2011-11-03
The present invention relates to a compound of general Formula (XX), its formation and its use in asymmetric catalysis. In Formula (XX) R and R
31
are independently —COOR
3
, —R
4
COOR
3
, —R
4
CHO, —R
4
COR
3
, —R
4
CONR
5
R
6
, —R
4
COX, —R
4
OP(═O)(OH)
2
, —R
4
P(═O)(OH)
2
), —R
4
C(O)C(R
3
)CR
5
R
6
and —R
4
CO
2
COR
3
. In addition, R
31
may also be hydrogen. R
3
, R
5
and R
6
are independently hydrogen, an aliphatic group with a main chain having 1 to about 20 carbon atoms, an alicyclic group, an aromatic group, an arylaliphatic group or an arylalicyclic group, comprising 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si. R
4
an aliphatic bridge with a main chain having 1 to about 20 carbon atoms, an alicyclic bridge, an aromatic bridge, an arylaliphatic bridge or an arylalicyclic bridge, comprising 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si, and X is halogen. In Formula (XX) R
30
is —C(OH)R
1
R
2
or —COOR
14
, wherein R
1
, R
2
and R
14
are independently hydrogen, an aliphatic group with a main chain having 1 to about 20 carbon atoms, an alicyclic group, an aromatic group, an arylaliphatic group or an arylalicyclic group, comprising 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si.
本发明涉及一种一般式(XX)的化合物,其形成以及在不对称催化中的应用。在式(XX)中,R和R31独立地为—COOR3,—R4COOR3,—R4CHO,—R4COR3,—R4CONR5R6,—R4COX,—R4OP(═O)(OH)2,—R4P(═O)(OH)2,—R4C(O)C(R3)CR5R6和—R4CO2COR3。此外,R31也可以是氢。R3、R5和R6独立地为氢,具有主链含有1至约20个碳原子的脂肪基团,脂环基团,芳香基团,芳基脂基团或芳基脂环基团,包括0至约3个从N、O、S、Se和Si组成的杂原子。R4为具有主链含有1至约20个碳原子的脂肪桥,脂环桥,芳香桥,芳基脂桥或芳基脂环桥,包括0至约3个从N、O、S、Se和Si组成的杂原子,X为卤素。在式(XX)中,R30为—C(OH)R1R2或—COOR14,其中R1、R2和R14独立地为氢,具有主链含有1至约20个碳原子的脂肪基团,脂环基团,芳香基团,芳基脂基团或芳基脂环基团,包括0至约3个从N、O、S、Se和Si组成的杂原子。