2-acylamino-2-deoxy-glucono-1,5-lactones, a method for the production thereof, compositions containing them, and uses thereof
申请人:——
公开号:US20020028954A1
公开(公告)日:2002-03-07
The invention concerns compounds of formula (I) wherein: A represents R
1
or (O)R
1
where R
1
represents an alkyl group comprising 1 to 30 carbon atoms, linear or branched, saturated or unsaturated, capable of being partly or totally substituted by Hal where Hal represents —Cl, —Br, or —F, and of being interrupted by one or several units selected among —O—, —S—, —C(O)—, —NR
3
C(O)—, —Ph(R
4
)
n
and —CH
2
—CH
2
—O)
n
—, wherein R
3
represents or —CH
2
)
n″
—CH where n″=0 to 17; R
4
represents, —CH
3
, —CH
2
H
5
, —C
3
H
7
and n=0 to 4 and n′=1, 2 or 3, or R
1
represents a cyclanic radical with diterpene or triterpene root; and R
2
represents a C
1
-C
11
linear or branched alkyl group. The invention also concerns a method for obtaining said compounds, compositions containing them and their use as surfactant, and in enzymatic processes using a chitinase, in particular N-acetylglucosaminidase.
该发明涉及以下式(I)的化合物:其中:A代表R1或(O)R1,其中R1代表由1至30个碳原子组成的烷基基团,直链或支链,饱和或不饱和,可以部分或完全被Hal取代,其中Hal代表-Cl,-Br或-F,并且可以被选自-O-,-S-,-C(O)-,-NR3C(O)-,-Ph(R4)n和-CH2-CH2-O)n-的一个或多个单位中断,其中R3代表或-CH2)n″-CH2,其中n″=0至17;R4代表-CH3,-CH2H5,-C3H7和n=0至4,n′=1,2或3,或者R1代表带有二萜或三萜基团的环烷基基团;R2代表C1-C11直链或支链烷基基团。该发明还涉及一种获得所述化合物的方法,含有它们的组合物以及它们作为表面活性剂的用途,以及在使用壳聚糖酶,特别是N-乙酰葡萄糖氨基酶的酶促过程中的用途。