6-Methoxychroman-4-carboxylic acid → N-[(1-ethylpyrazol-4-yl)methyl]-N-(4-isopropylphenyl)-6-methoxychroman-4-carboxamide

HRID 2265392Notes

Reaction equation

HRID 2265392 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[O:9][CH2:8][CH2:7][CH:6]2[C:13]([OH:15])=O.[CH2:16]([N:18]1[CH:22]=[C:21]([CH2:23][NH:24][C:25]2[CH:30]=[CH:29][C:28]([CH:31]([CH3:33])[CH3:32])=[CH:27][CH:26]=2)[CH:20]=[N:19]1)[CH3:17]>>[CH2:16]([N:18]1[CH:22]=[C:21]([CH2:23][N:24]([C:25]2[CH:26]=[CH:27][C:28]([CH:31]([CH3:32])[CH3:33])=[CH:29][CH:30]=2)[C:13]([CH:6]2[C:5]3[C:10](=[CH:11][CH:12]=[C:3]([O:2][CH3:1])[CH:4]=3)[O:9][CH2:8][CH2:7]2)=[O:15])[CH:20]=[N:19]1)[CH3:17]

Participants

3

Reactant 2

HCID 202736706-Methoxychroman-4-carboxylic acidHCID 21957909N-((1-Ethyl-1H-pyrazol-4-yl)methyl)-4-isopropylaniline

Product 1

HCID 59597252N-[(1-ethylpyrazol-4-yl)methyl]-N-(4-isopropylphenyl)-6-methoxychroman-4-carboxamideYield 60.4%

Procedure

By the reaction and treatment in the same manner as in Example 12 using 6-methoxychroman-4-carboxylic acid (0.31 g) and [(1-ethylpyrazol-4-yl)methyl](4-isopropylphenyl)amine (0.37 g) as starting materials, N-[(1-ethylpyrazol-4-yl)methyl]-N-(4-isopropylphenyl)-6-methoxychroman-4-carboxamide (0.39 g) was obtained.

Sources & evidence

ORD record
ord-08daad8767f74079ac11c2fe552c0940
Source dataset
uspto-grants-2010_12
Patent number
US07855297B2

Reaction notes

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