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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363720Generated: October 31, 2026

p-Toluenesulfonic acid → 4-Methylbenzene-1-sulfonic acid--5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one (1/1)

https://huagongshe.com/reaction/363720

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 131070403HCID 131070403—
Product4-Methylbenzene-1-sulfonic acid--5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one (1/1)HCID 45108320—

Reaction Steps

In the following, Reaction 2 and Reaction 3 are explained by Examples 5 to 17. In this case, yield means yield of 5-alkyl-2-silyloxy-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (mole) or 2-silyloxy-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (mole) based on 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]-pyridin-2one.p-toluenesulfonate (mole).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05874581
Source datasetuspto-grants-1999_02
ORD IDord-c5d8175e02e0498283dea0b54674f289
Source noteuspto-grants-1999_02