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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189798Generated: October 27, 2026

3-Aminopyridine → 8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-2-[(2-dimethylamino-ethyl)-methylamino]-quinoxaline-5-carboxylic acid pyridin-3-ylamide

https://huagongshe.com/reaction/1189798

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-2-[(2-dimethylamino-ethyl)-methyl-amino]-quinoxaline-5-carboxylic acidHCID 86641142—
SolventDichloromethane methanolHCID 21226129—
Product8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-2-[(2-dimethylamino-ethyl)-methylamino]-quinoxaline-5-carboxylic acid pyridin-3-ylamideHCID 59292906—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 8-(2,6-dichloro-3,5-dimethoxy-phenyl)-2-[(2-dimethylamino-ethyl)-methyl-amino]-quinoxaline-5-carboxylic acid (Step 85.1) and 3-aminopyridine. Title compound: ESI-MS: 555.0/557.2 [M+H]+; tR=3.16 min (System 1); TLC: Rf=0.20 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674099B2
Source datasetuspto-grants-2014_03
ORD IDord-d5cde277414e4e9abf8cc5b306af6d03
Source noteuspto-grants-2014_03