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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846492Generated: November 1, 2026

p-Toluenesulfonic acid monohydrate → HCID 178516181, compound

https://huagongshe.com/reaction/1846492

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantN-(2-amino-6-chloro-4-hydroxyphenyl)tetrahydrofuran-3-carboxamideHCID 66978176—
SolventMethanolHCID 887—
ProductHCID 178516181HCID 178516181—

Reaction Steps

0.10 g (0.39 mmol) N-(2-amino-6-chloro-4-hydroxyphenyl)tetrahydrofuran-3-carboxamide were placed in 20 mL methanol, a spatula tip of p-toluenesulphonic acid monohydrate was added and the mixture was boiled for 2 h. The reaction mixture was evaporated down i.vac. and purified by chromatography. The fractions containing product were combined and evaporated down i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-d47bc832bb53472b83595fbb6a198255
Source noteuspto-grants-2015_02