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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897376Generated: October 30, 2026

Acetic Acid → HCID 16728075, compound

https://huagongshe.com/reaction/897376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanolHCID 702—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 86587470HCID 86587470—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 16728075HCID 16728075—

Reaction Conditions

Temperature50 °C

Reaction Steps

Dissolved 7-[({2-[(dimethylamino)sulfonyl]-4-fluorobenzyl}amino)carbonyl]-5-(1,1-dioxido-1,2-thiazinan-2-yl)-1,6-naphthyridin-8-yl 4-methylbenzenesulfonate (271 mg, 0.39 mmol) in DMF (0.5 mL) and added to a solution of sodium methoxide (53 mg, 0.98 mmol) in methanol (3.0 mL). The reaction was stirred at 50° C. for one hour, cooled, and glacial acetic acid (56 μL, 0.78 mmol) was added. The reaction was stripped down three times from methanol. Ethanol was added while sonicating the flask to crash out the product. Collected the solids by vacuum filtration to afford the desired compound as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06921759B2
Source datasetuspto-grants-2005_07
ORD IDord-c775e95c13f5416d927d95ed167612f1
Source noteuspto-grants-2005_07