Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189847Generated: November 2, 2026

Methanol → HCID 178493497, compound

https://huagongshe.com/reaction/1189847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMeOH tetrahydrofuranHCID 21899815—
Reactant8-(2,6-Difluoro-3,5-dimethoxyphenyl)quinoxaline-5-carboxylic acid ethyl esterHCID 86641145—
ReactantHCID 178483302HCID 178483302—
CatalystNickelHCID 935—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178493497HCID 178493497—

Reaction Steps

The title compound was prepared in analogy to the procedures described in Example 14 but using 8-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid ethyl ester (Step 124.1), Raney nickel and MeOH/THF (1:1) instead of palladium on carbon and MeOH in Step 14.2, dimethyl-(2-nitro-1H-imidazol-4-ylmethyl)-amine (Step 22.1) instead of 2-nitroimidazole in Step 14.3. The title compound: ESI-MS: 469.1 [M+H]+; tR=3.15 min (System 1); TLC: Rf=0.22 (DCM/MeOH/NH3aq, 91.5:7.5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674099B2
Source datasetuspto-grants-2014_03
ORD IDord-9f0abd00e0584e388c97bfd4030be927
Source noteuspto-grants-2014_03