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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391817Generated: October 28, 2026

3-Aminopyridine → HCID 44516930, compound

https://huagongshe.com/reaction/2391817

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant8-(2,6-Dichloro-3,5-dimethoxyphenyl)-3-[(4-ethyl-1-piperazinyl)methyl]-5-quinoxalinecarboxylic acidHCID 59292956—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 44516930HCID 44516930—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 3-aminopyridine, 8-(2,6-dichloro-3,5-dimethoxy-phenyl)-3-(4-ethyl-piperazin-1-ylmethyl)-quinoxaline-5-carboxylic acid (Step 82.1) and stirring the reaction mixture for 12 h at rt. Title compound: ESI-MS: 581.0/583.2 [M+H]+; tR=3.24 min (System 1); TLC: Rf=0.38 (DCM/MeOH, 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273882B2
Source datasetuspto-grants-2012_09
ORD IDord-5ccfcdee0a4d4247858a74ab91836635
Source noteuspto-grants-2012_09