Thionyl Chloride → HCID 67021058, compound
Reaction equation
[N:1]([C:4]1[C:18]([C:19]([F:22])([F:21])[F:20])=[CH:17][CH:16]=[CH:15][C:5]=1[C:6]([NH:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)=O)=[N+]=[N-].O=S(Cl)[Cl:25]>>[Cl:25][C:6]1[N:8]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:1]=[C:4]2[C:5]=1[CH:15]=[CH:16][CH:17]=[C:18]2[C:19]([F:22])([F:21])[F:20]Participants
3
Procedure
2-Azido-N-phenyl-3-trifluoromethyl-benzamide (310 mg, 1 mmol, compound of formula (X)) was heated in 2 ml of SOCl2 in a sealed vial at 100° C. for 4 hours. After evaporation of SOCl2 in vacuo the residue was purified by column chromatography on silica (n-heptane/ethyl acetate, 50:50, as eluent). Yield: 212 mg (72%).
Workup
- customAfter evaporation of SOCl2 in vacuo the residue
- customwas purified by column chromatography on silica (n-heptane/ethyl acetate, 50:50, as eluent)
Sources & evidence
- ORD record
- ord-efdf9c31fe194bf68662768da9eecd3a
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07592363B2
Reaction notes
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