반응 #3071

ord-d9642a5bf49d4ae5ab36a31093ec85a4

반응 방정식

O=Cc1ccc(F)c(Br)c1
3-bromo-4-fluorobenzaldehyde
CN(C)C=O
DMF
CCN(CC)CC
triethylamine
CO
MeOH
COC(=O)c1c(F)ccc(C=O)c1C
methyl 3-carbomethoxy-4-fluorobenzaldehyde

반응 조건

온도
90°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출Extraction and chromatography

실험 절차

A mixture of 1.0 mmol of 3-bromo-4-fluorobenzaldehyde, 4 mL of DMF, 0.2 mL of triethylamine, 0.4 mL of MeOH and 0.05 mmol of Pd(PPh3)4 was heated at 90° C. at 40 psi under CO atmosphere for 16 h. Extraction and chromatography provided methyl 3-carbomethoxy-4-fluorobenzaldehyde.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05731432uspto-grants-1998_03