3-Fluoro-5-(trifluoromethyl)phenol → HCID 57964986, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([N:14]2[C:18]3=[N:19][CH:20]=[N:21][C:22](Cl)=[C:17]3[CH:16]=[N:15]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[F:24][C:25]1[CH:26]=[C:27]([OH:35])[CH:28]=[C:29]([C:31]([F:34])([F:33])[F:32])[CH:30]=1>CN(C)C=O>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([N:14]2[C:18]3=[N:19][CH:20]=[N:21][C:22]([O:35][C:27]4[CH:28]=[C:29]([C:31]([F:32])([F:33])[F:34])[CH:30]=[C:25]([F:24])[CH:26]=4)=[C:17]3[CH:16]=[N:15]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
4
Procedure
4-[4-(3-Fluoro-5-trifluoromethyl-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester was prepared according to General Procedure B by the reaction of 4-(4-chloro-pyrazolo[3,4-d]pyrimidin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester (Intermediate 19) with 3-fluoro-5-(trifluoromethyl)phenol (available from Aldrich Chemical Company, Inc., Milwaukee, Wis., USA) in dimethylformamide. 1H NMR (400 MHz, DMSO-d6) δ 1.43 (s, 9H), 1.94-2.06 (m, 4H), 2.99-3.07 (m, 2H), 4.08-4.11 (m, 2H), 4.99-5.05 (m, 1H), 7.71-7.78 (m, 3H), 8.40 (s, 1H), 8.59 (s, 1H). Mass spectrum MH+=482.
Sources & evidence
- ORD record
- ord-4fa709acd2934edfa6031784d6eb510a
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08188098B2
Reaction notes
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