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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248098Generated: October 30, 2026

4-(3-Mercaptophenyl)-4-methoxytetrahydropyran → 4-Methoxy-4-[3-(1,1,3,3-tetramethyl-2,2-dioxo-1,3-dihydrobenzo[c]thien-5-ylthio)phenyl]tetrahydropyran

https://huagongshe.com/reaction/248098

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Mercaptophenyl)-4-methoxytetrahydropyranHCID 19375715—
Reactant5-Iodo-1,1,3,3-tetramethyl-1,3-dihydrobenzo[c]thiophene-2,2-dioxideHCID 19764866—
Product4-Methoxy-4-[3-(1,1,3,3-tetramethyl-2,2-dioxo-1,3-dihydrobenzo[c]thien-5-ylthio)phenyl]tetrahydropyranHCID 1976477228%

Reaction Steps

Using a similar procedure to that described in Example 12, 5-iodo-1,1,3,3-tetramethyl-1,3-dihydrobenzo[c]thiophene-2,2-dioxide was reacted with 4-(3-mercaptophenyl)-4-methoxytetrahydropyran to give 4-methoxy-4-[3-(1,1,3,3-tetramethyl-2,2-dioxo-1,3-dihydrobenzo[c]thien-5-ylthio)phenyl]tetrahydropyran in 28% yield, m.p. 133°-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05208259
Source datasetuspto-grants-1993_05
ORD IDord-c3ea584493d44837a28f5fdb04ae1625
Source noteuspto-grants-1993_05