Trifluoroacetic acid → HCID 21537285, compound
Reaction equation
[Cl:1][C:2]1[CH:48]=[CH:47][CH:46]=[CH:45][C:3]=1[C:4]([C:6]1[CH:11]=[C:10]([F:12])[CH:9]=[CH:8][C:7]=1[N:13]([CH:28]=[N:29][NH:30][C:31](=O)[CH2:32][N:33]1[C:41](=[O:42])[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[C:34]1=[O:43])C(=O)CN1C(=O)C2C(=CC=CC=2)C1=O)=[O:5].FC(F)(F)C(O)=O>>[Cl:1][C:2]1[CH:48]=[CH:47][CH:46]=[CH:45][C:3]=1[C:4](=[O:5])[C:6]1[CH:11]=[C:10]([F:12])[CH:9]=[CH:8][C:7]=1[N:13]1[CH:28]=[N:29][N:30]=[C:31]1[CH2:32][N:33]1[C:34](=[O:43])[C:35]2=[CH:36][CH:37]=[CH:38][CH:39]=[C:40]2[C:41]1=[O:42]Participants
3
Procedure
In the manner given in Example 7, 1,3-dioxo-2-isoindolineacetic acid, [[N-[2-(o-chlorobenzoyl)-4-fluorophenyl]-1,3-dioxo-2-isoindolineacetamido]methylene]hydrazide is heated to 100°-110°C with trifluoroacetic acid to give 2'-chloro-5-fluoro-2-[3-(phthalimidomethyl)-4H-1,2,4-triazol-4-yl]benzophenone.
Sources & evidence
- ORD record
- ord-a345aeba98bd46028102623cb59fab21
- Source dataset
- uspto-grants-1976_05
- Patent number
- US03957761
Reaction notes
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