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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444912Generated: October 30, 2026

HCID 58442296, compound → N-(2-(1H-imidazol-2-yl)propyl)-3-amino-6-bromo-5-(trifluoromethyl)pyrazine-2-carboxamide

https://huagongshe.com/reaction/444912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58442296HCID 58442296—
Reactant2-(1H-imidazol-2-yl)propan-1-amineHCID 67125169—
ReactantHCID 178419017HCID 178419017—
ProductN-(2-(1H-imidazol-2-yl)propyl)-3-amino-6-bromo-5-(trifluoromethyl)pyrazine-2-carboxamideHCID 58442336—

Reaction Steps

The title compound was prepared from 3-amino-6-bromo-5-trifluoromethyl-pyrazine-2-carboxylic acid (Intermediate C) and 2-(1H-imidazol-2-yl)propan-1-amine (prepared according to the procedure of Steffens, Robert; Schunack, Walter. Histamine analogs, XXVI. Racemic histamine H1-agonists. Archiv der Pharmazie (Weinheim, Germany) (1984), 317(9), 771-6; 1H NMR (400 MHz, DMSO-d6) δ 11.8 (1H, s), 9.0 (1H, t), 8.1 (2H, s), 7.0 (1H, s), 6.8 (1H, s), 3.55 (2H, m), 3.15 (1H, m), 1.2 (3H, d). LC-MS [M+H]+ 393.0/395.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476269B2
Source datasetuspto-grants-2013_07
ORD IDord-49f30d3998bf4e0886f565b12ebc2505
Source noteuspto-grants-2013_07