Acetyl chloride → Methyl 3-(3-nitrophenyl)prop-2-enoate
Reaction equation
[C:1](Cl)(=O)C.[N+:5]([C:8]1[CH:9]=[C:10]([CH:14]=[CH:15][C:16]([OH:18])=[O:17])[CH:11]=[CH:12][CH:13]=1)([O-:7])=[O:6]>CO>[CH3:1][O:17][C:16](=[O:18])[CH:15]=[CH:14][C:10]1[CH:11]=[CH:12][CH:13]=[C:8]([N+:5]([O-:7])=[O:6])[CH:9]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
Acetyl chloride (6.5 ml, 0.09 mol) was added dropwise to methanol (130 ml) at −15° C. temperature. The reaction mixture was stirred for 30 min. simultaneously allowing to warm up to 0° C. 3-(3-Nitro-phenyl)-acrylic acid (21) (25 g, 0.13 mol) was added by small portions to the mixture at 0° C. and the resulting reaction mixture was stirred overnight at ambient temperature. The forming precipitate was filtered, washed with methanol and dried affording the title compound in a form of white crystals (26.58 g, 98%).
Workup
- customthe resulting reaction mixture
- stirringwas stirred overnight at ambient temperature
- filtrationThe forming precipitate was filtered
- washwashed with methanol
- customdried
Sources & evidence
- ORD record
- ord-79c88d2cc90a4e7589caa1b814bbc2c7
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07557140B2
Reaction notes
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