HRID345701

反应详情

EQUATION

反应方程式

HRID 345701 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

1.455 g of the product of Example 58 in 45 ml of ethanol were treated with 364 mg of thiourea and the mixture was heated at reflux for 18 hours. After cooling the precipitate was filtered off and washed with ethanol and with diethyl ether. The solid was dried to give 1.33 g of 3-[1-[3-(amidinothio)propyl]-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione methanesulphonate, m.p. 236°-238° C. (decomposition).

WORKUP

后处理

  1. temperaturethe mixture was heated
  2. temperatureat reflux for 18 hours
  3. temperatureAfter cooling the precipitate
  4. filtrationwas filtered off
  5. washwashed with ethanol and with diethyl ether
  6. customThe solid was dried