HRID857760

反应详情

EQUATION

反应方程式

HRID 857760 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 1-(tert-butoxycarbonyl)-3-isopropyl-dl-proline, (77 mg, 0.30 mmol), N-[5-chloro-2-(1H1,2,4-triazol-1-yl)benzyl]-L-prolinamide (Example 27, Step B, 113 mg, 0.30 mmol), HOAt (20 mg, 0.15 mmol), EDC (86 mg, 0.45 mmol) and Et3N (80 μL, 0.60 mmol) in 1.5 mL DMF was stirred at room temperature. The diastereomeric products were separated by reverse phase HPLC (30 min gradient elution with 95:5 H2O/0.1% TFA:CH3CN/0.1% TFA to 5:95 H2O/0.1% TFA:CH3CN/0.1% TFA) and carried on directly to deprotection.

WORKUP

后处理

  1. customThe diastereomeric products were separated by reverse phase HPLC (30 min gradient elution with 95:5 H2O/0.1% TFA:CH3CN/0.1% TFA to 5:95 H2O/0.1% TFA:CH3CN/0.1% TFA)