반응 #2997

ord-ed51f9672c6c4e2fa5a22df5f59b9419

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The reaction liquid
  2. 2
    여과was filtered
  3. 3
    농축concentrated
  4. 4
    기타The concentrated liquid was purified by silica gel column chromatography (ethyl acetate:hexane--1.2 by volume)

실험 절차

500 mg of (E)-3-(3-nitro-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-prop-2-ene-nitrile were dissolved in 25 ml of acetic acid, and 5 g of zinc were added thereto and stirred for 30 minutes at room temperature. The reaction liquid was filtered and then concentrated. The concentrated liquid was purified by silica gel column chromatography (ethyl acetate:hexane--1.2 by volume) to obtain 457 mg of the intended compound. The yield was 99%.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05731353uspto-grants-1998_03