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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814168Generated: November 4, 2026

(6-Chlorosulfonyl-2-oxo-3,4-dihydro-2H-quinolin-1-yl) acetic acid methyl ester → (6-Mercapto-2-oxo-3,4-dihydro-2H-quinolin-1-yl)-acetic acid methyl ester

https://huagongshe.com/reaction/1814168

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6-Chlorosulfonyl-2-oxo-3,4-dihydro-2H-quinolin-1-yl) acetic acid methyl esterHCID 20765980—
Reactant2-Oxo-6-[4-(4-trifluoromethyl-benzyloxy)-benzylsulfanyl]-3,4-dihydro-2H-quinolin-1-yl-acetic acid methyl esterHCID 20770801—
Reactant2-(4-Mercapto-3-methoxy-phenyl)-2-methyl propionic acid methyl esterHCID 20770808—
Product(6-Mercapto-2-oxo-3,4-dihydro-2H-quinolin-1-yl)-acetic acid methyl esterHCID 20770803—

Reaction Steps

Compound 49C was prepared analogously to compound 21C using the product prepared from compound 49B. Yield was quantitative. MS m/z 252 (M+1). Step 4. Preparation of {2-Oxo-6-[4-(4-trifluoromethyl-benzyloxy)-benzylsulfanyl]-3,4-dihydro-2H-quinolin-1-yl-acetic acid methyl ester (Compound 49D).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875780B2
Source datasetuspto-grants-2005_04
ORD IDord-26f8450dbd58446eb05ea031843aa566
Source noteuspto-grants-2005_04