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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186680Generated: November 2, 2026

2-Mercaptobenzoic Acid → 2-(4-(Biphenyl-4-ylsulfonamido)-1-hydroxynaphthalen-2-ylthio)benzoic acid

https://huagongshe.com/reaction/1186680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Mercaptobenzoic AcidHCID 5443—
Reactant2-{[1-Hydroxy-4-(thiophene-2-sulfonamido)naphthalen-2-yl]sulfanyl}acetic acidHCID 1582605—
Reactant(NE)-N-(3-chloro-4-oxonaphthalen-1-ylidene)-4-phenylbenzenesulfonamideHCID 58398230—
Product2-(4-(Biphenyl-4-ylsulfonamido)-1-hydroxynaphthalen-2-ylthio)benzoic acidHCID 44609308—

Reaction Steps

5.2.62 2-(4-(biphenyl-4-ylsulfonamido)-1-hydroxynaphthalen-2-ylthio)benzoic acid (14t) was prepared according to the procedure of procedure B for 10a except using 2-thiosalicylic acid and (E)-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)biphenyl-4-sulfonamide (12b), which afforded the title compound 17.4 mg (65.9%) as an off-white solid, m.p.: 205° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673910B2
Source datasetuspto-grants-2014_03
ORD IDord-44a9883ad1c544baa052de2937dc4d7f
Source noteuspto-grants-2014_03