HRID2064403

反应详情

EQUATION

反应方程式

HRID 2064403 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The reaction was carried out under argon. (rac)-4-{4-Cyano-2-[phenylsulfonyl]phenyl}-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxamide (137 mg, 253 μmol) was initially charged in dry THF (8 ml), methoxycarbonylsulfamoyltriethylammonium hydroxide (Burgess reagent; 121 mg, 507 μmol; 2 eq.) was added and the mixture was stirred at RT for 8 h (HPLC control). The reaction mixture was then concentrated under reduced pressure, and the residue was purified by preparative HPLC (column: Gromsil C-18; mobile phase: acetonitrile/water+0.1% TFA 10:90→90:10). This gave the title compound as a solid (106 mg, 80% of theory).

WORKUP

后处理

  1. concentrationThe reaction mixture was then concentrated under reduced pressure
  2. customthe residue was purified by preparative HPLC (column: Gromsil C-18; mobile phase: acetonitrile/water+0.1% TFA 10:90→90:10)