Acetic Anhydride → HCID 46199112, compound

HRID 1930620Notes

Reaction equation

[CH:1]1([CH2:7][CH2:8][C:9]2[C:10]3[CH2:31][NH:30][CH2:29][CH2:28][C:11]=3[N:12]=[C:13]([NH:15][C:16]3[CH:21]=[CH:20][C:19]([N:22]4[CH:26]=[CH:25][N:24]=[C:23]4[CH3:27])=[CH:18][CH:17]=3)[N:14]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[C:32](OC(=O)C)(=[O:34])[CH3:33]>>[CH:1]1([CH2:7][CH2:8][C:9]2[C:10]3[CH2:31][N:30]([C:32](=[O:34])[CH3:33])[CH2:29][CH2:28][C:11]=3[N:12]=[C:13]([NH:15][C:16]3[CH:21]=[CH:20][C:19]([N:22]4[CH:26]=[CH:25][N:24]=[C:23]4[CH3:27])=[CH:18][CH:17]=3)[N:14]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

Reactant 2

HCID 7918Acetic Anhydride

HCID 59333804HCID 59333804, compound

Product 1

HCID 46199112HCID 46199112, compoundYield 26%

Procedure

1-(4-(2-Cyclohexylethyl)-2-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)ethanone (51 mg, 26%) was synthesised from 4-(2-cyclohexylethyl)-N-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine (Example 54a) and acetic anhydride according to the general procedure for N-acetylation. MS (ES+) m/z 459.4 (M+H)+

Sources & evidence

ORD record: ord-2e88de8c1f994cf3a942ee9598b95558
Source dataset: uspto-grants-2012_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08188101B2

Reaction notes

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