Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497151Generated: October 30, 2026

p-Toluenesulfonic acid monohydrate → HCID 86682990, compound

https://huagongshe.com/reaction/1497151

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantMethyl 5,5,5-trifluoro-3-oxopentanoateHCID 53408031—
ReactantHCID 86682928HCID 86682928—
ProductHCID 86682990HCID 86682990—

Reaction Steps

The title compound was prepared in analogy to example 10 step B from 4-chloro-2-(2-chloro-phenylethynyl)-phenylamine (prepared as described in example 10 step A, 300 mg, 1.14 mmol), 5,5,5-trifluoro-3-oxo-pentanoic acid methyl ester (prepared as described in example 34 step A, 421.4 mg, 2.29 mmol) and p-TsOH.H2O (326.54 mg, 1.72 mmol). Yellow solid (90 mg, 18% yield). LC-MS: 442 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199938B2
Source datasetuspto-grants-2015_12
ORD IDord-99f2e44b6f854d1b88e558cc95715939
Source noteuspto-grants-2015_12