Chloroform → HCID 19804744, compound
Reaction equation
[OH:1][C:2]1[NH:6][N:5]=[C:4]([CH2:7][O:8][CH3:9])[CH:3]=1.[OH-].[K+].[CH3:12][S:13]([C:16]1[CH:24]=[CH:23][C:19]([C:20](Cl)=[O:21])=[C:18]([CH3:25])[C:17]=1[CH2:26][O:27][CH3:28])(=[O:15])=[O:14].[CH:29](Cl)(Cl)Cl>>[CH3:12][S:13]([C:16]1[CH:24]=[CH:23][C:19]([C:20]([O:1][C:2]2[N:6]([CH3:29])[N:5]=[C:4]([CH2:7][O:8][CH3:9])[CH:3]=2)=[O:21])=[C:18]([CH3:25])[C:17]=1[CH2:26][O:27][CH3:28])(=[O:15])=[O:14]Participants
5
Procedure
1.9 g of 5-hydroxy-3-methoxymethylpyrazol was added to a mixture consisting of 8 ml of an aqueous solution containing 0.5 g of potassium hydroxide (85%) and 12 ml of chloroform, and then 4-methanesulfonyl-3-methoxymethyl-2-methylbenzoyl chloride was added thereto. The mixture was stirred for 3 hours at room temperature. Then, the reaction mixture was extracted with chloroform. The chloroform solution was washed with water and dried to obtain the desired product substantially quantitatively as an oily substance.
Workup
- extractionThen, the reaction mixture was extracted with chloroform
- washThe chloroform solution was washed with water
- customdried
Sources & evidence
- ORD record
- ord-d0b7ffee2a6940928e84821a1a70fa2d
- Source dataset
- uspto-grants-1992_12
- Patent number
- US05175299
Reaction notes
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