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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161577Generated: October 28, 2026

[2-(4-Cyanophenylimino)-2-(4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)-1-methylsulfanylethylidene]carbamic acid methyl ester → (S)-3-{3-[(4-Carbamimidoylphenylamino)-(4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)methyl]-5-oxo-4,5-dihydro[1,2,4]triazol-1-yl}thiophene-2-carboxylic acid

https://huagongshe.com/reaction/1161577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(4-Cyanophenylimino)-2-(4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)-1-methylsulfanylethylidene]carbamic acid methyl esterHCID 72312842—
Reactant(S)-3-{3-[(4-carbamimidoylphenylamino)-(5-fluoro-8-methoxy-2,3-dihydrobenzo[1,4]dioxin-6-yl)methyl]-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl}thiophene-2-carboxylic acidHCID 136389292—
Product(S)-3-{3-[(4-Carbamimidoylphenylamino)-(4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)methyl]-5-oxo-4,5-dihydro[1,2,4]triazol-1-yl}thiophene-2-carboxylic acidHCID 136389291—

Reaction Steps

The same procedure was carried out as in Examples (168b) to (168d), except that [2-(4-cyanophenylimino)-2-(4-fluoro-7-methoxy-2,3-dihydrobenzofuran-5-yl)-1-methylsulfanylethylidene]carbamic acid methyl ester (Example (161b)) was used instead of [2-(4-cyanophenylimino)-2-(5-fluoro-8-methoxy-2,3-dihydrobenzo[1,4]dioxin-6-yl)-1-methylsulfanylethylidene]carbamic acid methyl ester in Example (168b), to give the first eluting enantiomer of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816522B2
Source datasetuspto-grants-2010_10
ORD IDord-ff1368b8dc3c48158ceab43c6f9ff827
Source noteuspto-grants-2010_10