HRID1073715
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
A mixture of (3RS)-1,3-dihydro-3-(2-indolylcarbonylamino) -1-(2-bromoethyl)-5-phenyl-2H-1,4-benzodiazepine-2-one (0.3 g) and 1-methylpiperazine (3.0 ml) was stirred for 4.0 hours at room temperature aND diisopropyl ether (20 ml) was added thereto. The resultant precipitates were collected by filtration and dissolved in diluted hydrochloric acid. The solution was adjusted to pH 7 with an aqueous solution of sodium bicarbonate and the resultant precipitates were collected by filtration to give (3RS)-1,3-dihydro-3-(2-indolylcarbonylamino)-1-[2-(4-methyl-1-piperazinyl)ethyl]-5-phenyl-2H-1,4-benzodiazepine-2-one (0.20 g).
WORKUP
后处理
- additionwas added
- customThe resultant precipitates
- filtrationwere collected by filtration
- dissolutiondissolved in diluted hydrochloric acid
- customthe resultant precipitates
- filtrationwere collected by filtration