반응 #55247

ord-6a2ae106d0574082b4ecd76b30eaf3d8

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    workup.ADDITIONAfter the addition
  2. 2
    온도maintained for about 1 hour at room temperature
  3. 3
    기타The chloroform is evaporated
  4. 4
    workup.ADDITIONdiluted with ether
  5. 5
    workup.WAITstored at a reduced temperature for several days

실험 절차

N-[[2-[3-(4-Morpholinyl)propoxy]phenyl]methyl]benzeneethanamine (14 g, see Example 31C) is reacted with 9.2 g of p-chlorobenzenesulfonyl chloride in 130 ml of chloroform. A solution of the amine in chloroform is added dropwise at 10°-15° C. to a stirred solution of the p-chlorobenzenesulfonyl chloride in chloroform. After the addition, the solution is stirred for 1 hour at room temperature and maintained for about 1 hour at room temperature. The chloroform is evaporated, and the residue is rubbed under ether. The resulting solid is taken up in acetonitrile, diluted with ether, rubbed and stored at a reduced temperature for several days, yielding 21.2 g of material, melting point 156°-158° C. Recrystallization from 130 ml of isopropanol yields 17 g of the title compound, melting point 163°-165° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04151354uspto-grants-1979_04