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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200326Generated: October 31, 2026

p-Toluenesulfonic acid monohydrate → HCID 89051550, compound

https://huagongshe.com/reaction/2200326

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantMilademetanHCID 73297272—
SolventAcetonitrileHCID 6342—
ProductHCID 89051550HCID 89051550140.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

An acetonitrile (4 ml) solution of p-toluenesulfonic acid monohydrate (85 mg, 0.45 mmol) was added to an acetonitrile (4 ml) suspension of the compound (300 mg, 0.50 mmol) obtained in Example 1 and then the resulting mixture was heated at approximately 50° C. for dissolution. The reaction mixture was stirred at room temperature for 1 day. The precipitate was collected by filtration to give 255 mg (66%) of the title crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359368B2
Source datasetuspto-grants-2016_06
ORD IDord-3978bfa8d7b74613b9a7d6a5772a524a
Source noteuspto-grants-2016_06