Potassium Carbonate → HCID 57964956, compound

HRID 1931649Notes

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]([F:35])([F:34])[O:26][C:27]1[CH:32]=[CH:31][C:30]([OH:33])=[CH:29][CH:28]=1.C(=O)([O-])[O-].[K+].[K+]>>[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:33][C:30]4[CH:31]=[CH:32][C:27]([O:26][C:25]([F:24])([F:34])[F:35])=[CH:28][CH:29]=4)=[C:17]3[CH:16]=[N:15]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

Reactant 3

HCID 11430Potassium Carbonate

HCID 70015p-(Trifluoromethoxy)phenol

HCID 57964905Tert-butyl 4-(4-chloro-1H-pyrazolo[3,4-D]pyrimidin-1-YL)piperidine-1-carboxylate2×

Product 1

HCID 57964956HCID 57964956, compoundYield 30%

Procedure

4-[4-(4-Trifluoromethoxy-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (12.8 mg, 30%) was prepared using the procedure described for the preparation of Example 41 by the reaction of 4-(4-chloro-pyrazolo[3,4-d]pyrimidin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester (Intermediate 19; 30 mg, 0.09 mmol) with 4-(trifluoromethoxy)-phenol (Avocado Research Chemicals; 16 mg, 0.09 mmol) in the presence of potassium carbonate (27 mg, 0.195 mmol). Mass spectrum MH+=480.

Sources & evidence

ORD record: ord-a9683dcfd3fa44729f8dce1e82aa86e2
Source dataset: uspto-grants-2012_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08188098B2

Reaction notes

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