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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17214Generated: October 30, 2026

p-Toluenesulfonic acid monohydrate → N-(4-{4-amino-7-[(1E)-4-hydroxybut-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide

https://huagongshe.com/reaction/17214

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantN-(4-{4-amino-7-[(1E)-4-(tetrahydro-2H-pyran-2-yloxy)but-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamideHCID 18451065—
SolventMethanolHCID 887—
ProductN-(4-{4-amino-7-[(1E)-4-hydroxybut-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamideHCID 1845106477%

Reaction Steps

A suspension of N-(4-{4-amino-7-[(1E)-4-(tetrahydro-2H-pyran-2-yloxy)but-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide (0.05 g, 0.09 mmol) in methanol (3 mL) was treated with p-toluene sulfonic acid monohydrate (0.002 g, 0.0095 mmol). The reaction mixture was stirred for 15 hours at room temperature. Solvent was removed under reduced pressure. The crude material was purified by flash chromatography on silica gel using 10% methanol in dichloromethane to give 0.033 g (77%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737160B2
Source datasetuspto-grants-2010_06
ORD IDord-4b132883e4ce490da956385af78b64ba
Source noteuspto-grants-2010_06