Optically Active 4,4-Di-Substituted Oxazolidine Derivative and Method for Producing Same
申请人:Onoda Toshihiko
公开号:US20080108828A1
公开(公告)日:2008-05-08
An optically active 4,4-di-substituted oxazolidine compound having the formula (I)
wherein R
1
represents a substituted C
1
-C
3
alkyl group, a substituted C
2
-C
3
alkenyl group, a formyl group, a hydroxymethyl group, a group of the formula COOR, a halogenated methyl group, a phosphonium methyl group; R represents a C
1
-C
6
alkyl group, a C
2
-C
6
alkenyl group, a phenyl group or a benzyl group; R
2
represents a C
1
-C
6
alkyl group, a C
3
-C
10
cycloalkyl group, or the like or a phenyl group; R
3
represents a C
2
-C
6
alkanoyl group, a C
1
-C
6
alkyloxycarbonyl group, a benzoyl group, a phenyloxycarbonyl group or a benzyloxycarbonyl group and R
4
represents a C
1
-C
6
alkyl group or a C
2
-C
6
alkenyl group.
具有式(I)的光学活性4,4-双取代噁唑啉化合物,其中R1代表取代的C1-C3烷基,取代的C2-C3烯基,甲酰基,羟甲基,COOR的配基,卤代甲基,磷甲基;R代表C1-C6烷基,C2-C6烯基,苯基或苄基;R2代表C1-C6烷基,C3-C10环烷基或类似物或苯基;R3代表C2-C6酰基,C1-C6烷氧羰基,苯甲酰基,苯氧羰基或苄氧羰基,R4代表C1-C6烷基或C2-C6烯基。