3-(Benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylic acid → HCID 21070014, compound

HRID 348191Notes

Reaction equation

HRID 348191 reaction equation
[CH2:1]([O:8][C:9]1[C:18](=[O:19])[N:17]2[C:12]([C:13]([CH3:21])([CH3:20])[O:14][CH2:15][CH2:16]2)=[N:11][C:10]=1[C:22](O)=[O:23])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:25][CH2:26][C:27]1[CH:32]=[CH:31][C:30]([F:33])=[CH:29][C:28]=1[NH:34][C:35]1[S:36][C:37]([CH3:40])=[N:38][N:39]=1>>[F:33][C:30]1[CH:31]=[CH:32][C:27]([CH2:26][NH:25][C:22]([C:10]2[N:11]=[C:12]3[N:17]([C:18](=[O:19])[C:9]=2[O:8][CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)[CH2:16][CH2:15][O:14][C:13]3([CH3:21])[CH3:20])=[O:23])=[C:28]([NH:34][C:35]2[S:36][C:37]([CH3:40])=[N:38][N:39]=2)[CH:29]=1

Participants

3

Procedure

The title compound can be prepared from intermediate 27, 3-(benzyloxy)-9,9-dimethyl-4-oxo-4,6,7,9-tetrahydropyrimido-[2,1-c][1,4]oxazine-2-carboxylic acid and N-(2-(aminomethyl)-5-fluorophenyl)-5-methyl-1,3,4-thiadiazol-2-amine, derived from reduction of intermediate 124, 4-fluoro-2-(5-methyl-1,3,4-thiadiazol-2-ylamino)benzonitrile. LCMS (+ESI, M+H+) m/z 551.

Sources & evidence

ORD record
ord-9c4277bd63f94182aac257d03347830a
Source dataset
uspto-grants-2007_02
Patent number
US07176196B2

Reaction notes

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