HRID1632388
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
1.41 Grams of Z-Ile-OSu, the above-obtained H-Leu-Leu-Ala-Gln-OH and 0.36 ml of triethylamine were dissolved in 50 ml of dimethylformamide, then the mixture was stirred at a room temperature for 20 hours. After removal of dimethylformamide by distillation, 1N-citric acid was added to the residue, and crystals being precipitated were collected by filtration and washed with hot methanol to obtain 1.17 g of Z-Ile-Leu-Leu-Ala-Gln-OH.
WORKUP
后处理
- customAfter removal of dimethylformamide
- distillationby distillation, 1N-citric acid
- additionwas added to the residue, and crystals
- custombeing precipitated
- filtrationwere collected by filtration
- washwashed with hot methanol