Phosphorus oxychloride → HCID 59198433, compound
Reaction equation
O[C:2]1[C:7]2[C:8]3[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][C:9]=3[S:10][C:6]=2[C:5]([C:19]#[N:20])=[CH:4][N:3]=1.O=P(Cl)(Cl)[Cl:23]>>[Cl:23][C:2]1[C:7]2[C:8]3[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][C:9]=3[S:10][C:6]=2[C:5]([C:19]#[N:20])=[CH:4][N:3]=1Participants
3
Procedure
A suspension of 1-hydroxy-7-(trifluoromethyl)[1]benzothieno[3,2-c]pyridine-4-carbonitrile in POCl3 (1 M) was placed in a microwave reactor at 210° C. (normal absorption) for 10 min. The reaction mixture was carefully poured onto ice, stirred for 10 min and the solid filtered off to provide the title compound.
Workup
- customwas placed in a microwave reactor at 210° C.
- custom(normal absorption) for 10 min
- additionThe reaction mixture was carefully poured onto ice
- filtrationthe solid filtered off
Sources & evidence
- ORD record
- ord-8e7b1d0ae09a422dbeb4c5838be7000b
- Source dataset
- uspto-grants-2013_08
- Patent number
- US08518964B2
Reaction notes
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