HRID1582945
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Into 1 ml of stirred solution of 1 mg of α-MSH in a 8:2 mixture of acetonitrile and water placed in a polyethylene test tube under Ar and containing 0.07 mg of triethylamine (TEA), 2.15 mg of NHS-Chlidea (prepared in Example 14a) in a small volume (about 0.2 ml) of acetonitrile was added and shortly sonicated. The reaction mixture, sealed under Ar, was stirred at room temperature in the dark for 66 hrs. In the course of the reaction, aliquots of 15 μl were taken from the reaction mixture, after 0, 3, 19, 45 and 66 hrs from the beginning of the reaction, and were subjected to HPLC analysis.
WORKUP
后处理
- customplaced in a polyethylene test tube under Ar
- additioncontaining
- additionwas added
- customshortly sonicated
- customThe reaction mixture, sealed under Ar
- customIn the course of the reaction, aliquots of 15 μl
- customafter 0, 3, 19, 45 and 66 hrs from the beginning of the reaction