申请人:——
公开号:US20040014181A1
公开(公告)日:2004-01-22
Method for the preparation of an enantiomerically enriched acylated amine wherein a phenylacetic acid derivative is brought into contact with a mixture of enantiomers of an amine H
2
NCR
1
R
2
R
3
, in which R
1
, R
2
, R
3
are not equal to each other and each independently stand for H, CN, a whether or not substituted (cyclo)alkyl, ary-, alkylaryl or arylalkyl group, whether or not cyclic heteroalkyl or heteroaryl group with one or more N, O or S atoms or in which R
1
and R
2
(and R
3
) together with the C-atom to which they have been bound form a (bi)cyclic group that optionally contains one or more N, O of S atoms, in the presence of a Pen-G acylase derived from
Alcaligenes faecalis.
And method for the preparation of enantiomerically enriched amine of formula H
2
NCR
1
R
2
R
3
, in which R
1
, R
2
, R
3
are as defined above, wherein an acylated amine is brought into contact with a Pen-G acylase originating from
Alcaligenes faecalis
. Preferably enantiomerically enriched phenylglycine amide or an ester of p-hydroxyphenylglycine is applied as phenylacetic acid derivative.
制备对映体富集的酰化胺的方法,其中将苯乙酸衍生物与胺的对映体混合物 H
2
NCR
1
R
2
R
3
其中 R
1
, R
2
, R
3
互不相等,且各自独立地代表 H、CN、一个或多个 N、O 或 S 原子取代的 (环)烷基、芳基、烷芳基或芳烷基、带有一个或多个 N、O 或 S 原子的环状杂烷基或杂芳基,或其中 R
1
和 R
2
(和 R
3
与它们结合的 C 原子一起形成一个(双)环状基团,该基团可选择含有一个或多个 N、O 或 S 原子。
粪阿卡菌。
以及制备对映体富集的式 H
2
NCR
1
R
2
R
3
其中 R
1
, R
2
, R
3
如上定义,其中,酰化胺与源自以下物质的 Pen-G 型酰化酶接触
粪酵母菌
.最好使用对映体富集的苯甘氨酸酰胺或对羟基苯甘氨酸酯作为苯乙酸衍生物。