3,4,5,6-Tetrahydrophthalic anhydride → HCID 21315655, compound
Reaction equation
[C:1]1(=[O:11])[O:6][C:4](=O)[C:3]2[CH2:7][CH2:8][CH2:9][CH2:10][C:2]1=2.[F:12][C:13]([F:23])([F:22])[S:14][C:15]1[CH:21]=[CH:20][C:18]([NH2:19])=[CH:17][CH:16]=1>>[F:22][C:13]([F:12])([F:23])[S:14][C:15]1[CH:16]=[CH:17][C:18]([N:19]2[C:1](=[O:11])[C:2]3[CH2:10][CH2:9][CH2:8][CH2:7][C:3]=3[C:4]2=[O:6])=[CH:20][CH:21]=1Participants
3
Procedure
In a manner similar to above, 1.6 g (0.01 mole) of 3,4,5,6-tetrahydrophthalic anhydride and 2.0 g (0.01 mole) of p-trifluoromethylthioaniline were treated to obtain 2.3 g of N-(p-trifluoromethylthiophenyl)-3,4,5,6-tetrahydrophthalimide (melting point, 112°-114° C.; 70% yield).
Sources & evidence
- ORD record
- ord-23b9708487c64aa2a9a461419f18ed5f
- Source dataset
- uspto-grants-1979_06
- Patent number
- US04157256
Reaction notes
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