6-Bromonicotinic acid → (6-Bromopyridin-3-yl)[4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone

HRID 2411276Notes

Reaction equation

HRID 2411276 reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=O)=[CH:4][N:3]=1.[CH2:11]([C:13]1[CH:14]=[C:15]([CH3:25])[C:16]([N:19]2[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]2)=[N:17][CH:18]=1)[CH3:12]>>[Br:1][C:2]1[N:3]=[CH:4][C:5]([C:6]([N:22]2[CH2:23][CH2:24][N:19]([C:16]3[C:15]([CH3:25])=[CH:14][C:13]([CH2:11][CH3:12])=[CH:18][N:17]=3)[CH2:20][CH2:21]2)=[O:8])=[CH:9][CH:10]=1

Participants

3

Reactant 2

HCID 2389326-Bromonicotinic acidHCID 584845781-(5-Ethyl-3-methylpyridin-2-yl)piperazine

Product 1

HCID 58484652(6-Bromopyridin-3-yl)[4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanoneYield 129.7%

Procedure

Using 6-bromonicotinic acid (2 g) and 1-(5-ethyl-3-methylpyridin-2-yl)piperazine (3.1 g) described in Preparation Example 81 and by the reaction and treatment in the same manner as in Preparation Example 109, the title compound (5 g) was obtained.

Workup

  1. customdescribed in Preparation Example 81 and by the reaction and treatment in the same manner as in Preparation Example 109

Sources & evidence

ORD record
ord-9de0fd20b79b45ecaebab71cb9db163f
Source dataset
uspto-grants-2014_08
Patent number
US08816079B2

Reaction notes

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