반응 #55246

ord-ef7f1125e2584476ae7a2f558029ebd1

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The residue from the chloroform evaporation
  2. 2
    기타is first triturated with ether (evaporation repeated)
  3. 3
    기타with 400 ml of warm acetone to give a crystalline product
  4. 4
    온도cooling for about 16 hours
  5. 5
    여과the solid is filtered under nitrogen
  6. 6
    세척washed with ether
  7. 7
    기타dried in vacuo

실험 절차

N-[[2-[2-(4-Morpholinyl)ethoxy]phenyl]methyl]benzeneethanamine (40 g) and 22 g of p-chlorobenzoyl chloride are reacted in 600 ml of chloroform following the procedure described in Example 1C. The residue from the chloroform evaporation is first triturated with ether (evaporation repeated) and then with 400 ml of warm acetone to give a crystalline product. After diluting with 500 ml of ether and cooling for about 16 hours, the solid is filtered under nitrogen, washed with ether and dried in vacuo to yield 54.7 g of material, melting point 147°-149° C. (sintering at 145° C.). Crystallization from 250 ml of warm methanol-1750 ml ether yield 52.9 g of the title compound, melting point 147°-149° C.

출처

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