3-Aminocinnamic acid ethyl ester → 3-(3-{[5-(3-Chloro-phenyl)-furan-2-carbonyl]-amino}-phenyl)-acrylic acid ethyl ester

HRID 1444274

Reaction equation

HRID 1444274 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[O:12][C:11]([C:13]([OH:15])=O)=[CH:10][CH:9]=2)[CH:5]=[CH:6][CH:7]=1.[CH2:16]([O:18][C:19](=[O:29])[CH:20]=[CH:21][C:22]1[CH:27]=[CH:26][CH:25]=[C:24]([NH2:28])[CH:23]=1)[CH3:17]>>[CH2:16]([O:18][C:19](=[O:29])[CH:20]=[CH:21][C:22]1[CH:27]=[CH:26][CH:25]=[C:24]([NH:28][C:13]([C:11]2[O:12][C:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[CH:3]=3)=[CH:9][CH:10]=2)=[O:15])[CH:23]=1)[CH3:17]

Participants

3

Procedure

Carboxylic acid (65) (58 mg, 0.26 mmol) was coupled to ethyl ester (60) (50 mg, 0.26 mmol) using Method C. The crude residue was purified by column chromatography eluting with a stepped gradient of 10-15% EtOAc in heptane to give the title compound.

Workup

  1. customThe crude residue was purified by column chromatography
  2. washeluting with a stepped gradient of 10-15% EtOAc in heptane

Sources & evidence

ORD record
ord-57635100a5f04ce58e90eeb35e11ad1a
Source dataset
uspto-grants-2010_02
Patent number
US07662839B2

Linked notes

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