HCID 57919179, compound → HCID 66892917, compound

HRID 2381513Notes

Reaction equation

HRID 2381513 reaction equation
[CH:1]1([CH2:6][CH:7]([N:11]2[C:16](=[O:17])[CH:15]=[C:14]([O:18][C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([Cl:25])[C:20]=3[Cl:26])[CH:13]=[N:12]2)[C:8](O)=[O:9])[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:27][C:28]1([CH3:40])[O:32][C@H:31]([CH2:33][N:34]2[CH:38]=[CH:37][C:36]([NH2:39])=[N:35]2)[CH2:30][O:29]1>>[CH:1]1([CH2:6][CH:7]([N:11]2[C:16](=[O:17])[CH:15]=[C:14]([O:18][C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([Cl:25])[C:20]=3[Cl:26])[CH:13]=[N:12]2)[C:8]([NH:39][C:36]2[CH:37]=[CH:38][N:34]([CH2:33][C@@H:31]3[CH2:30][O:29][C:28]([CH3:40])([CH3:27])[O:32]3)[N:35]=2)=[O:9])[CH2:2][CH2:3][CH2:4][CH2:5]1

Participants

3

Procedure

Using the method described in Example 49, 3-cyclopentyl-2-[4-(2,3-dichloro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid (Intermediate 70) and 1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-ylamine (Intermediate 4) afforded 3-cyclopentyl-2-[4-(2,3-dichloro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-N-[1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-yl]-propionamide as a light brown solid as a mixture of diastereomers (1.28 g, 88%).

Sources & evidence

ORD record
ord-b61c319886c541e79f9b4c1505b39edf
Source dataset
uspto-grants-2012_09
Patent number
US08258134B2

Reaction notes

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