Hydrochloric Acid → 3-Chloro-5-methoxybenzoic acid
Reaction equation
[CH3:1][O-:2].[Na+].[Cl:4][C:5]1[CH:6]=[C:7]([CH:11]=[C:12](Cl)[CH:13]=1)[C:8]([OH:10])=[O:9].Cl>CN1C(=O)N(C)CCC1>[Cl:4][C:5]1[CH:6]=[C:7]([CH:11]=[C:12]([O:2][CH3:1])[CH:13]=1)[C:8]([OH:10])=[O:9]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 170 °C
Procedure
Sodium methoxide (25% wt., 7 ml) was added to a stirred solution of 3,5-dichlorobenzoic acid (2 g) in DMPU (10 ml) and heated at 170° C. for 5 days. The reaction was poured onto 1M HCl (50 ml). The resulting solid formed was filtered and washed with water, then dried in vacuo to give the subtitle compound (0.8 g).
Workup
- customThe resulting solid formed
- filtrationwas filtered
- washwashed with water
- customdried in vacuo
Sources & evidence
- ORD record
- ord-8be0db07d59f4c8bb83965b6e3415465
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08148572B2
Reaction notes
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