4-(Trifluoromethyl)benzoyl chloride → HCID 14745611, compound
Reaction equation
OC1C=CC([C:8]2[CH:16]=[C:15]([OH:17])[CH:14]=[CH:13][C:9]=2[C:10]([O-:12])=[O:11])=CC=1.[F:18][C:19]([F:30])([F:29])[C:20]1[CH:28]=[CH:27][C:23]([C:24](Cl)=[O:25])=[CH:22][CH:21]=1>>[F:18][C:19]([F:30])([F:29])[C:20]1[CH:28]=[CH:27][C:23]([C:24]([O:17][C:15]2[CH:16]=[CH:8][C:9]([O:12][C:10](=[O:11])[C:9]3[CH:8]=[CH:16][C:15]([O:17][C:24](=[O:25])[C:23]4[CH:27]=[CH:28][C:20]([C:19]([F:29])([F:30])[F:18])=[CH:21][CH:22]=4)=[CH:14][CH:13]=3)=[CH:13][CH:14]=2)=[O:25])=[CH:22][CH:21]=1Participants
3
Procedure
4-(4-trifluoromethylbenzoyloxy)-benzoic acid-4-(4-trifluoromethylbenzoyloxy)-phenyl ester is prepared as in Example 6 from 4-hydroxyphenyl-4-hydroxybenzoate and 4-trifluoromethylbenzoyl chloride. Yield: 12.9 g (80% of the theoretical). A liquid crystalline phase was observed under a polarization microscope in the temperature range from 180° to 340° C.
Workup
- customwas observed under a polarization microscope in the temperature range from 180° to 340° C.
Sources & evidence
- ORD record
- ord-ab85ec1292a64c1383fb3c6b643aa04e
- Source dataset
- uspto-grants-1992_01
- Patent number
- US05084549
Reaction notes
Loading…