2h-1-Benzopyran-4-carboxylic acid,3,4-dihydro-7-(phenylmethoxy)- → 7-benzyloxy-N-[(4-dimethylaminophenyl)methyl]-N-(4-isopropylphenyl)chroman-4-carboxamide
Reaction equation
[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]([C:19]([OH:21])=O)[CH2:14][CH2:15][O:16]2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:22][N:23]([CH3:41])[C:24]1[CH:29]=[CH:28][C:27]([CH2:30][NH:31][C:32]2[CH:37]=[CH:36][C:35]([CH:38]([CH3:40])[CH3:39])=[CH:34][CH:33]=2)=[CH:26][CH:25]=1>>[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]([C:19]([N:31]([CH2:30][C:27]3[CH:26]=[CH:25][C:24]([N:23]([CH3:41])[CH3:22])=[CH:29][CH:28]=3)[C:32]3[CH:33]=[CH:34][C:35]([CH:38]([CH3:40])[CH3:39])=[CH:36][CH:37]=3)=[O:21])[CH2:14][CH2:15][O:16]2)=[CH:11][CH:10]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
By the reaction and treatment in the same manner as in Example 12 using 7-benzyloxychroman-4-carboxylic acid (0.6 g) and [(4-dimethylaminophenyl)methyl](4-isopropylphenyl)amine (0.57 g) as starting materials, 7-benzyloxy-N-[(4-dimethylaminophenyl)methyl]-N-(4-isopropylphenyl)chroman-4-carboxamide (1.2 g) was obtained.
Sources & evidence
- ORD record
- ord-0129ee73cd554ec88a9c91c4f6ee0a0b
- Source dataset
- uspto-grants-2012_06
- Patent number
- US08198454B2
Reaction notes
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