Thionyl Chloride → HCID 57900387, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:12](=[O:13])[NH:11][N:10]=[C:9]1[C:14]1[S:30][C:17]2[C:18]3[CH:26]=[CH:25][C:24]([C:27]([O-:29])=O)=[CH:23][C:19]=3[O:20][CH2:21][CH2:22][C:16]=2[CH:15]=1.O=S(Cl)[Cl:33]>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:12](=[O:13])[NH:11][N:10]=[C:9]1[C:14]1[S:30][C:17]2[C:18]3[CH:26]=[CH:25][C:24]([C:27]([Cl:33])=[O:29])=[CH:23][C:19]=3[O:20][CH2:21][CH2:22][C:16]=2[CH:15]=1Participants
3
Procedure
A solution of 2-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylate acid (400 mg, 0.91 mmol) in 20 mL of SOCl2 was heated at 80° C. for 3 h. Concentration gave 2-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carbonyl chloride.
Workup
- concentrationConcentration
Sources & evidence
- ORD record
- ord-c97c6bf983e043089151ffc727705ae5
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08846762B2
Reaction notes
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