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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778411Generated: October 31, 2026

methyl 7-(2-bromo-4-fluorobenzenesulfonylamino)-1-fluoro-4H-furo[2,3-c]chromene-6-carboxylate → Methyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-1-fluoro-4H-furo[2,3-c]chromene-6-carboxylate

https://huagongshe.com/reaction/1778411

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 7-(2-bromo-4-fluorobenzenesulfonylamino)-1-fluoro-4H-furo[2,3-c]chromene-6-carboxylateHCID 66685304—
Reactantmethyl 7-[2-((Z)-3-{pyrrolidin-1-yl}prop-1-enyl)-4-fluorobenzene-sulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylateHCID 66693484—
ReactantN,N-diethyl-N-((Z)-1-tributylstannanylprop-1-en-3-yl)amineHCID 86684726—
ProductMethyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-1-fluoro-4H-furo[2,3-c]chromene-6-carboxylateHCID 66692607—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 53, starting from N,N-diethyl-N-((Z)-1-tributylstannanylprop-1-en-3-yl)-amine (Intermediate 3) and methyl 7-(2-bromo-4-fluorobenzenesulfonylamino)-1-fluoro-4H-furo[2,3-c]chromene-6-carboxylate (Intermediate 97).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266896B2
Source datasetuspto-grants-2016_02
ORD IDord-588573003c174322aa44dab310dfd3c5
Source noteuspto-grants-2016_02