반응 #64696

ord-6dfac6759d594d15bcec85e3f8df26e5

반응 조건

온도
110°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타prepared
  2. 2
    workup.ADDITIONwere added to the above mixture, which
  3. 3
    기타reacted at the same temperature for 3 hours
  4. 4
    기타The product was separated from the reaction mixture by the method

실험 절차

After adding 6.25 ml of the mixture of formic acid and triethylamine prepared as described in Example 1 to 15 ml of dimethylformamide, 3.60 g (0.025 mol) of Meldrum's acid and 4.15 g (0.025 mol) of veratraldehyde were added to the above mixture, which was then heated to 110° C. during 1 hour and reacted at the same temperature for 3 hours. The product was separated from the reaction mixture by the method as described in Example 1.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05414108uspto-grants-1995_05