申请人:——
公开号:US20040019220A1
公开(公告)日:2004-01-29
A process for the preparation of compounds of formula (I): wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula (V): wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
18
are as defined in claim 1, and R
18
is especially nitro, chlorine or bromine, with an azide compound of formula (IX): wherein M and n are as defined in claim 1, especially with sodium azide.
一种制备化合物的方法,其化学式为(I):其中一般符号如权利要求书中所定义,包括将化合物的化学式为(V):其中R1,R2,R3,R4,R5,R6,R7,R8,R9和R18如权利要求书中所定义,且R18特别是硝基、氯或溴,与化学式为(IX)的叠氮化合物发生反应:其中M和n如权利要求书中所定义,特别是与叠氮化钠反应。