4'-Hydroxyacetophenone → HCID 57964967, compound

HRID 1931671Notes

Reaction equation

HRID 1931671 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:30]=[CH:29][C:28]([C:31](=[O:33])[CH3:32])=[CH:27][CH:26]=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:24][C:25]4[CH:30]=[CH:29][C:28]([C:31](=[O:33])[CH3:32])=[CH:27][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

Reactant 2

HCID 74694'-HydroxyacetophenoneHCID 57964905Tert-butyl 4-(4-chloro-1H-pyrazolo[3,4-D]pyrimidin-1-YL)piperidine-1-carboxylate2×

Product 1

HCID 57964967HCID 57964967, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

4-[4-(4-Acetyl-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 4′-hydroxyacetophenone (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), 2.67 (s, 3H), 2.94-3.04 (m, 2H), 4.02-4.10 (m, 2H), 5.00-5.04 (m, 1H), 7.48-7.50 (m, 2H), 8.08-8.10 (m, 1H), 8.32 (s, 1H), 8.55 (s, 1H). Mass spectrum MH+=438.

Sources & evidence

ORD record
ord-db3748127238476daca01ef400c3f962
Source dataset
uspto-grants-2012_05
Patent number
US08188098B2

Reaction notes

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