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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411276Generated: October 30, 2026

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

https://huagongshe.com/reaction/2411276

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromonicotinic acidHCID 238932—
Reactant1-(5-Ethyl-3-methylpyridin-2-yl)piperazineHCID 58484578—
Product(6-Bromopyridin-3-yl)[4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanoneHCID 58484652129.7%

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-9de0fd20b79b45ecaebab71cb9db163f
Source noteuspto-grants-2014_08