Thionyl Chloride → 5-cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carbonyl chloride
Reaction equation
[CH:1]1([C:4]2[N:8]([C:9]3[CH:18]=[CH:17][CH:16]=[C:15]4[C:10]=3[CH:11]=[CH:12][CH:13]=[N:14]4)[N:7]=[CH:6][C:5]=2[C:19]([OH:21])=O)[CH2:3][CH2:2]1.S(Cl)([Cl:24])=O>C1(C)C=CC=CC=1>[CH:1]1([C:4]2[N:8]([C:9]3[CH:18]=[CH:17][CH:16]=[C:15]4[C:10]=3[CH:11]=[CH:12][CH:13]=[N:14]4)[N:7]=[CH:6][C:5]=2[C:19]([Cl:24])=[O:21])[CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
combining 5-cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carboxylic acid and thionyl chloride in toluene to form 5-cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carboxylic acid chloride; and
Sources & evidence
- ORD record
- ord-39d69625f95141dba569e5e03623693b
- Source dataset
- uspto-grants-2002_08
- Patent number
- US06441176B1
Reaction notes
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