Potassium Carbonate → HCID 57964998, compound

HRID 1931681Notes

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].[OH:24][C:25]1[CH:26]=[C:27]2[C:31](=[CH:32][CH:33]=1)[NH:30][CH:29]=[CH:28]2.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:24][C:25]4[CH:26]=[C:27]5[C:31](=[CH:32][CH:33]=4)[NH:30][CH:29]=[CH:28]5)=[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 160545-Hydroxyindole

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

Product 1

HCID 57964998HCID 57964998, compoundYield 38%

Procedure

4-[4-(1H-Indol-5-yloxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (29 mg, 38%) 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; 60 mg, 0.18 mmol) with 5-hydroxyindole (Aldrich Chemical Company, Inc., Milwaukee, Wis., USA; 24 mg, 0.18 mmol) in the presence of potassium carbonate (54 mg, 0.39 mmol). Mass spectrum MH+=435.

Sources & evidence

ORD record: ord-c115a9ed65fc49ad8c0def37c1cd7cdb
Source dataset: uspto-grants-2012_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08188098B2

Reaction notes

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