2-{4-[2-(6,8-Difluoro-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-pentanoylamino]-imidazol-1-yl}-2-methyl-propionic acid methyl ester → 2-(6,8-Difluoro-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-pentanoic acid [1-(2-hydroxy-1,1-dimethyl-ethyl)-1H-imidazol-4-yl]-amide

HRID 1714359Notes

Reaction equation

HRID 1714359 reaction equation
C[O:2][C:3](=O)[C:4]([N:7]1[CH:11]=[C:10]([NH:12][C:13](=[O:31])[CH:14]([NH:18][CH:19]2[CH2:28][CH2:27][C:26]3[C:21](=[C:22]([F:30])[CH:23]=[C:24]([F:29])[CH:25]=3)[CH2:20]2)[CH2:15][CH2:16][CH3:17])[N:9]=[CH:8]1)([CH3:6])[CH3:5].[H-].[H-].[H-].[H-].[Li+].[Al+3]>>[OH:2][CH2:3][C:4]([N:7]1[CH:11]=[C:10]([NH:12][C:13](=[O:31])[CH:14]([NH:18][CH:19]2[CH2:28][CH2:27][C:26]3[C:21](=[C:22]([F:30])[CH:23]=[C:24]([F:29])[CH:25]=3)[CH2:20]2)[CH2:15][CH2:16][CH3:17])[N:9]=[CH:8]1)([CH3:5])[CH3:6]

Participants

3

Reactant 2

HCID 117050412-{4-[2-(6,8-Difluoro-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-pentanoylamino]-imidazol-1-yl}-2-methyl-propionic acid methyl esterHCID 21226445Aluminium lithium hydride

Product 1

HCID 115969372-(6,8-Difluoro-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-pentanoic acid [1-(2-hydroxy-1,1-dimethyl-ethyl)-1H-imidazol-4-yl]-amide

Procedure

2-{4-[2-(6,8-Difluoro-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-pentanoylamino]-imidazol-1-yl}-2-methyl-propionic acid methyl ester was reduced using LAH to afford the title compound: mixture of diasteromers C13 NMR (100 MHz, CDCl3) 14.1, 14.2, 14.4, 19.4, 19.5, 21.2, 22.7, 24.7, 24.8, 24.9, 28.1, 28.3, 28.8, 28.9, 29.6, 29.7, 36.4, 52.1, 52.7, 59.3, 60.0, 60.6, 60.7, 70.5, 100.8, 101.0, 101.3, 104.6, 110.5, 110.6, 110.7, 110.8, 117.9, 118.1, 118.4, 118.6, 131.2, 131.3, 137.3, 137.4, 139.5, 139.6, 139.7, 139.8, 139.9, 139.9, 159.7, 159.8, 159.9, 162.1, 162.2, 162.3, 172.4, 172.6; MS m/z 421.4 (M+1).

Sources & evidence

ORD record
ord-dd60a070fb6f4b21bb984c61903fa28c
Source dataset
uspto-grants-2010_09
Patent number
US07795447B2

Reaction notes

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