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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258392Generated: November 1, 2026

(NE)-N-(3-ethylsulfanyl-4-oxonaphthalen-1-ylidene)thiophene-2-sulfonamide → N-(4-hydroxy-3-(1-methyl-1H-tetrazol-5-ylthio)naphthalen-1-yl)thiophene-2-sulfonamide

https://huagongshe.com/reaction/1258392

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(NE)-N-(3-ethylsulfanyl-4-oxonaphthalen-1-ylidene)thiophene-2-sulfonamideHCID 46908089—
ReactantN-(4-hydroxy-3-(1-methyl-1H-tetrazol-5-ylthio)naphthalen-1-yl)thiophene-2-sulfonamideHCID 135895396—
ProductN-(3-(ethylthio)-4-hydroxynaphthalen-1-yl)thiophene-2-sulfonamideHCID 46908186—
ProductN-(4-hydroxy-3-(1-methyl-1H-tetrazol-5-ylthio)naphthalen-1-yl)thiophene-2-sulfonamideHCID 135895396100%

Reaction Steps

N-(3-(ethylthio)-4-hydroxynaphthalen-1-yl)thiophene-2-sulfonamide (14j) was prepared according to the procedure for 14d except using (E)-N-(3-ethylthio-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide (13j), which afforded the title compound 14 mg (100%) as a grey solid, m.p.: ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466157B2
Source datasetuspto-grants-2013_06
ORD IDord-9e885f11c8d84d2dbe64937fe0e4deea
Source noteuspto-grants-2013_06