Hydrochloric Acid → n-(4-(5-Methylaminomethyl-1-(2,6-difluorobenzyl)-1,2,3,4-tetrahydro-2,4-dioxo-3-(4-methoxyphenyl)thieno[2,3-d]pyrimidin-6-yl)phenyl)-n'-methoxyureahydrochloride

HRID 1594176Notes

Reaction equation

HRID 1594176 reaction equation
[CH2:1]([N:8]([CH2:10][C:11]1[C:19]2[C:18](=[O:20])[N:17]([C:21]3[CH:26]=[CH:25][C:24]([O:27][CH3:28])=[CH:23][CH:22]=3)[C:16](=[O:29])[N:15]([CH2:30][C:31]3[C:36]([F:37])=[CH:35][CH:34]=[CH:33][C:32]=3[F:38])[C:14]=2[S:13][C:12]=1[C:39]1[CH:44]=[CH:43][C:42]([NH:45][C:46]([NH:48][O:49][CH3:50])=[O:47])=[CH:41][CH:40]=1)C)C1C=CC=CC=1.[ClH:51]>C(O)C.[C].[Pd]>[ClH:51].[CH3:1][NH:8][CH2:10][C:11]1[C:19]2[C:18](=[O:20])[N:17]([C:21]3[CH:22]=[CH:23][C:24]([O:27][CH3:28])=[CH:25][CH:26]=3)[C:16](=[O:29])[N:15]([CH2:30][C:31]3[C:32]([F:38])=[CH:33][CH:34]=[CH:35][C:36]=3[F:37])[C:14]=2[S:13][C:12]=1[C:39]1[CH:40]=[CH:41][C:42]([NH:45][C:46]([NH:48][O:49][CH3:50])=[O:47])=[CH:43][CH:44]=1

Participants

5

Procedure

A mixed solution of N-(4-(5-((benzyl(methyl)amino)methyl)-1-(2,6-difluorobenzyl)-3-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-N′-methoxyurea (2.0 g, 2.87 mmol) synthesized in Reference Example 19, 10%-palladium-carbon (200 mg), 1N hydrochloric acid (3 ml) in ethanol (40 ml) was stirred under hydrogen atmosphere at room temperature for 72 hours. The reaction mixture was subjected to filtration and the filtrate was concentrated to dryness to give the title compound (1.77 g, 96%) as white powders.

Workup

  1. filtrationThe reaction mixture was subjected to filtration
  2. concentrationthe filtrate was concentrated to dryness

Sources & evidence

ORD record
ord-1f6252a5c0bf47018be8f87aa561990b
Source dataset
uspto-grants-2007_11
Patent number
US07300935B2

Reaction notes

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