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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927918Generated: November 4, 2026

Methyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylate → methyl cis-(3aRS,9bRS)-5-acetyl-7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-1,2,3a,4,5,9b-hexahydrofuro[2,3-c]quinoline-6-carboxylate

https://huagongshe.com/reaction/927918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylateHCID 86684725—
Reactantmethyl cis-(3aRS,9bRS)-5-acetyl-7-(2-bromo-4-fluorobenzenesulfonylamino)-1,2,3a,4,5,9b-hexahydrofuro[2,3-c]quinoline-6-carboxylateHCID 86713284—
Productmethyl cis-(3aRS,9bRS)-5-acetyl-7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-1,2,3a,4,5,9b-hexahydrofuro[2,3-c]quinoline-6-carboxylateHCID 86713243—

Reaction Conditions

Temperature80 °C

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 9, starting from methyl cis-(3aRS,9bRS)-5-acetyl-7-(2-bromo-4-fluorobenzenesulfonylamino)-1,2,3a,4,5,9b-hexahydrofuro[2,3-c]quinoline-6-carboxylate (Intermediate 28) and heating at 80° C. for 2 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-7cbbb331a77447bf8979e94933f134ef
Source noteuspto-grants-2016_03