Phenyl pyrimidin-4-ylcarbamate → 4-(2,2-Difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperazine-1-carboxylic acid pyrimidin-4-ylamide

HRID 40604Notes

Reaction equation

HRID 40604 reaction equation
C1(O[C:8](=[O:16])[NH:9][C:10]2[CH:15]=[CH:14][N:13]=[CH:12][N:11]=2)C=CC=CC=1.[F:17][C:18]1([F:34])[O:22][C:21]2[CH:23]=[CH:24][C:25]([CH2:27][N:28]3[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]3)=[CH:26][C:20]=2[O:19]1>>[N:13]1[CH:14]=[CH:15][C:10]([NH:9][C:8]([N:31]2[CH2:32][CH2:33][N:28]([CH2:27][C:25]3[CH:24]=[CH:23][C:21]4[O:22][C:18]([F:34])([F:17])[O:19][C:20]=4[CH:26]=3)[CH2:29][CH2:30]2)=[O:16])=[N:11][CH:12]=1

Participants

3

Reactant 2

HCID 58557599Phenyl pyrimidin-4-ylcarbamateHCID 66553702Difluoromethylenedioxybenzylpiperazine

Product 1

HCID 578808654-(2,2-Difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperazine-1-carboxylic acid pyrimidin-4-ylamide

Procedure

The title compound was prepared from pyrimidin-4-yl-carbamic acid phenyl ester and 1-(2,2-difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperazine in analogy with Example 142. 1H NMR (400 MHz, CDCl3): 8.76 (s, 1H), 8.54 (d, J=6.1 Hz, 1H), 7.97 (d, J=5.3 Hz, 1H), 7.65-7.39 (m, 2H), 7.19-7.01 (m, 2H), 4.03-3.55 (m, 6H), 2.91-2.49 (m, 4H).

Sources & evidence

ORD record
ord-edca82e4df16477e99563d4f97811f9b
Source dataset
uspto-grants-2013_09
Patent number
US08530476B2

Reaction notes

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