HCID 59322472, compound → HCID 67497844, compound

HRID 1919548Notes

Reaction equation

HRID 1919548 reaction equation
[C:1]1([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH:6]=[CH:5][C:4]([N:7]=[C:8]=[N:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[CH:16]=[CH:17][C:18]([O:20][CH3:21])=[O:19])=[CH:3][CH:2]=1.[CH2:28]([N:35]([CH2:43][C:44]1[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=1)[CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][NH:41][CH3:42])[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1>>[C:1]1([C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:6]=[CH:5][C:4]([N:7]2[CH:16]([CH2:17][C:18]([O:20][CH3:21])=[O:19])[C:11]3[C:10](=[CH:15][CH:14]=[CH:13][CH:12]=3)[N:9]=[C:8]2[N:41]([CH2:40][CH2:39][CH2:38][CH2:37][CH2:36][N:35]([CH2:43][C:44]2[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=2)[CH2:28][C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=2)[CH3:42])=[CH:3][CH:2]=1

Participants

3

Procedure

Compound (11) is reacted with compound (18) in a suitable solvent to give 3-(4-biphenylyl)-2-[N-(5-dibenzylaminopentyl)-N-methylamino]-4-methoxycarbonylmethyl-3,4-dihydroquinazoline (19). Then, this compound (19) is hydrogenated in the presence of Pd(C) and formalin solution to give 2-[N-(5-N′,N′-dimethylaminopentyl)-N-methylamino]-3-(4-biphenylyl)-4-methoxycarbonylmethyl-3,4-dihydroquinazoline (20).

Sources & evidence

ORD record
ord-57cd8d7efddd464e9c1fd2a2027efae2
Source dataset
uspto-grants-2012_05
Patent number
US08168646B2

Reaction notes

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