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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927912Generated: November 4, 2026

methyl 7-[N-(2-bromo-4-fluorobenzenesulfonyl)-N-(methoxy-carbonyl)amino]-1,2-dihydrofuro[2,3-c]quinoline-6-carboxylate → Methyl 7-[N-{2-((Z)-3-Diethylaminoprop-1-enyl)-4-fluoro-benzenesulfonyl}-N-(methoxycarbonyl)amino]-1,2-dihydrofuro[2,3-c]quinoline-6-carboxylate

https://huagongshe.com/reaction/927912

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 7-[N-(2-bromo-4-fluorobenzenesulfonyl)-N-(methoxy-carbonyl)amino]-1,2-dihydrofuro[2,3-c]quinoline-6-carboxylateHCID 71006926—
ReactantMethyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylateHCID 86684725—
ReactantN,N-diethyl-N-((Z)-1-tributylstannanylprop-1-en-3-yl)amineHCID 86684726—
ProductMethyl 7-[N-{2-((Z)-3-Diethylaminoprop-1-enyl)-4-fluoro-benzenesulfonyl}-N-(methoxycarbonyl)amino]-1,2-dihydrofuro[2,3-c]quinoline-6-carboxylateHCID 86713282—

Reaction Conditions

Temperature60 °C

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 9, starting from methyl 7-[N-(2-bromo-4-fluorobenzenesulfonyl)-N-(methoxycarbonyl)amino]-1,2-dihydro-furo[2,3-c]quinoline-6-carboxylate (Intermediate 21) and N,N-diethyl-N—((Z)-1-tributylstannanylprop-1-en-3-yl)amine (Intermediate 11) and heating at 60° C. for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-26fad2181d40484ba2d4e3109b2ab721
Source noteuspto-grants-2016_03