反应详情

A mixture of 25 mg 2-(3,4-dichloro-phenyl)-4-(4-methanesulfonyl-piperazin-1-yl)-butyric acid (intermediate 1), 24.1 mg (0.075 mmol) TBTU, 11.67 mg (0.075 mmol) (4-chloro-benzyl)-methyl-amine (commercially available) and 0.06 mL N,N-diisopropyl ethylamine in 0.75 mL DMF was shaken at room temperature and subsequently subjected to purification by preparative HPLC on reversed phase eluting with a gradient formed from acetonitrile, water and NEt3. The product containing fractions were evaporated to yield 20.7 mg (67%) of the title compound as yellow viscous oil. MS(m/e): 534.2 (MH+).

1. customsubsequently subjected to purification by preparative HPLC on reversed phase
2. washeluting with a gradient
3. customformed from acetonitrile, water and NEt3
4. additionThe product containing fractions
5. customwere evaporated