반응 #735289

ord-6af2c26942ab4044948c6f75ba713eb7

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도under reflux for four hours
  2. 2
    기타Removal of solvents in vacuo
  3. 3
    기타yields a solid which

실험 절차

A solution of 6-chloro-2'-(N-methylthiocarbamyl)spiro[benzofuran-2(3H),4'(2'H)-isoquinoline] (12.0 g) and iodomethane (7.4 g) in methanol (150 ml) and ethanol (100 ml) is heated under reflux for four hours. Removal of solvents in vacuo yields a solid which, upon trituration with ether, yields product as a solid (16.4 g, 99%). An analytical sample is recrystallized from ethyl acetate/methanol to yield a white solid, 181°-182° (dec.).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04410699uspto-grants-1983_10