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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43173Generated: October 29, 2026

Sodium Bicarbonate → HCID 59292830, compound

https://huagongshe.com/reaction/43173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantTrimethylaluminumHCID 16682925—
Reactant5-(1,1-Dioxothiomorpholin-4-ylmethyl)-pyridin-2-ylamineHCID 62182589—
Reactant8-(2,6-Difluoro-3,5-dimethoxyphenyl)quinoxaline-5-carboxylic acid ethyl esterHCID 86641145—
SolventDichloromethaneHCID 6344—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 59292830HCID 59292830—

Reaction Conditions

Temperature80 °C

Reaction Steps

The title compound was prepared in analogy to the procedure described in Example 115 but using 8-(2,6-difluoro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid ethyl ester (Step 124.1), 5-(1,1-dioxothiomorpholin-4-ylmethyl)-pyridin-2-ylamine (Step 104.1), 2 equiv of trimethyl aluminum, stirring the reaction mixture for 6 h at 80° C. and pouring it onto a saturated aqueous solution of NaHCO3 and DCM. Title compound: ESI-MS: 570.0 [M+H]+; tR=3.86 min (System 1); TLC: Rf=0.10 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536175B2
Source datasetuspto-grants-2013_09
ORD IDord-2336f6ea53eb419d9b291d9942c47952
Source noteuspto-grants-2013_09