HRID1681988

反应详情

EQUATION

反应方程式

HRID 1681988 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

Peptides described in this invention are prepared starting from t-butyloxycarbonyl-proline linked to MBHA resin (Boc-Pro-MBHA) which is also commercially available. Boc-Pro-MBHA resin is treated with anhydrous trifluoroacetic acid (TFA) or 25% to 75% mixture of TFA in dichloromethane (TFA-DCM) to deprotect the amino group, and the resulting salt neutralized using 5% to 20% triethylamine in DCM (TEA-DCM) or 5% to 20% diisoproylethylamine in DCM (DIEA-DCM) to furnish H2N-Pro-MBHA resin.

WORKUP

后处理

  1. customare prepared