SYNTHESIS OF 2-HYDROXY-N,N-DIMETHYL-3-[[2-[[1(R)-(5-METHYL-2-FURANYL)PROPYL]AMINO]-3,4-DIOXO-1-CYCLOBUTEN-1-YL]AMINO]BENZAMIDE
申请人:Yin Jianguo
公开号:US20090048458A1
公开(公告)日:2009-02-19
Disclosed is a process for making the compound of formula I:
using the compounds of formulas II, Q, and XI or XII:
wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C
1
-C
10
)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.
本发明公开了一种制备式I化合物的方法,使用式II、Q和XI或XII的化合物:其中A从Br、Cl和I组成的群体中选择(首选Br);R代表(C1-C10)烷基。本发明还公开了在所述方法中制备的中间体化合物。