Sodium borohydride → HCID 18417984, compound
Reaction equation
[BH4-].[Na+].[Cl:3][C:4]1[CH:9]=[C:8]([C:10]([F:13])([F:12])[F:11])[CH:7]=[C:6]([Cl:14])[C:5]=1[N:15]1[C:19]([NH:20][C:21](OCC)=O)=[C:18]([CH2:26][S:27][CH3:28])[C:17]([C:29]#[N:30])=[N:16]1>CO>[Cl:14][C:6]1[CH:7]=[C:8]([C:10]([F:13])([F:12])[F:11])[CH:9]=[C:4]([Cl:3])[C:5]=1[N:15]1[C:19]([NH:20][CH3:21])=[C:18]([CH2:26][S:27][CH3:28])[C:17]([C:29]#[N:30])=[N:16]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium borohydride (420 mg) was added portionwise to a solution of 1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-5-ethoxycarbonylamino-4-methylthiomethlpyrazole (854 mg) in methanol. The mixture was evaporated, diluted with dichloromethane and water, and the organic phase dried (magnesium sulfate) and evaporated to give 1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-5-methylamino-4-methylthiomethylpyrazole.
Workup
- customThe mixture was evaporated
- additiondiluted with dichloromethane and water
- dry with materialthe organic phase dried (magnesium sulfate)
- customevaporated
Sources & evidence
- ORD record
- ord-e8f34502f96c4a71ac3956d993ec4b81
- Source dataset
- uspto-grants-2002_10
- Patent number
- US06458744B2
Reaction notes
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