Trifluoroacetic acid → HCID 58508471, Verbindung
Reaktionsgleichung
FC(F)(F)C(O)=O.C(OC([O:15][C:16]1[CH:17]=[C:18]([C:22]2[CH:34]=[CH:33][C:25]([C:26]([O:28]C(C)(C)C)=[O:27])=[C:24]([NH:35][C:36]([C:38]3[CH:39]=[N:40][CH:41]=[C:42]([C:44]4[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=4)[CH:43]=3)=[O:37])[CH:23]=2)[CH:19]=[CH:20][CH:21]=1)=O)(C)(C)C>>[OH:15][C:16]1[CH:17]=[C:18]([C:22]2[CH:34]=[CH:33][C:25]([C:26]([OH:28])=[O:27])=[C:24]([NH:35][C:36]([C:38]3[CH:39]=[N:40][CH:41]=[C:42]([C:44]4[CH:45]=[CH:46][CH:47]=[CH:48][CH:49]=4)[CH:43]=3)=[O:37])[CH:23]=2)[CH:19]=[CH:20][CH:21]=1Komponenten
3
Versuchsvorschrift
Trifluoroacetic acid (4.0 mL) was added to the obtained tert-butyl 4-(3-(tert-butoxycarbonyl)oxyphenyl)-2-(5-phenylpyridine-3-carboxamido)benzoate, followed by stirring at room temperature for 1 hour and 15 minutes. The solvent was evaporated under reduced pressure, and diisopropyl ether was added to the obtained residue. The solid substance was collected by filtration to obtain 70 mg of 4-(3-hydroxyphenyl)-2-(5-phenylpyridine-3-carboxamido)benzoic acid as a light yellow solid.
Aufarbeitung
- customThe solvent was evaporated under reduced pressure, and diisopropyl ether
- additionwas added to the obtained residue
- filtrationThe solid substance was collected by filtration
Quellen und Nachweise
- ORD-Eintrag
- ord-080ecd2a5055458aa60e11edab428afc
- Quelldatensatz
- uspto-grants-2013_07
- Patentnummer
- US08492582B2
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