Hydrochloric Acid → HCID 15278472, compound
Reaction equation
[Cl:1][C:2]1[C:7]([C:8]([O:10]COCC)=[O:9])=[C:6]([O:15][CH2:16][C:17]2[N:22]=[C:21]([O:23][CH3:24])[CH:20]=[C:19]([O:25][CH3:26])[N:18]=2)[CH:5]=[CH:4][CH:3]=1.CO.Cl>O>[Cl:1][C:2]1[C:7]([C:8]([OH:10])=[O:9])=[C:6]([O:15][CH2:16][C:17]2[N:18]=[C:19]([O:25][CH3:26])[CH:20]=[C:21]([O:23][CH3:24])[N:22]=2)[CH:5]=[CH:4][CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
3.8 g of ethoxymethyl 6-chloro-2-[(4,6-dimethoxy-2-pyrimidyl)methyloxy]benzoate was stirred in a mixed solvent of 30 ml of methanol and 10 ml of water, 0.5 ml of concentrated hydrochloric acid was added, and the mixture was subjected to reaction at room temperature for about 2 hours. The reaction solution was diluted with water and extracted with chloroform, the extract was dried over anhydrous sodium sulfate, and the solvent was distilled off to obtain 3.1 g of 6-chloro-2-[(4,6-dimethoxy-2-pyrimidyl)methyloxy]benzoic acid (yield 95%).
Workup
- additionwas added
- customthe mixture was subjected to reaction at room temperature for about 2 hours
- extractionextracted with chloroform
- dry with materialthe extract was dried over anhydrous sodium sulfate
- distillationthe solvent was distilled off
Sources & evidence
- ORD record
- ord-8e984e3672dc46c1917a06781e48208b
- Source dataset
- uspto-grants-1995_11
- Patent number
- US05468721
Reaction notes
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