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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045028Generated: November 1, 2026

Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 67226633, compound

https://huagongshe.com/reaction/2045028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantHCID 67433149HCID 67433149—
SolventDichloromethaneHCID 6344—
SolventPropan-2-one--water (1/1)HCID 18366337—
ProductHCID 67226633HCID 67226633—

Reaction Steps

A mixture of EXAMPLE 249E (20 mg) and pyridinium p-toluenesulfonate (16.8 mg) in acetone/H2O (1:1, 3 mL) was heated in a microwave to 135° C. for 8 minutes. The mixture was diluted with dichloromethane (100 mL), washed with water and brine, and dried over Na2SO4. Filtration and evaporation of solvent gave the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586754B2
Source datasetuspto-grants-2013_11
ORD IDord-245bc61665b0455eaec74630867f6edc
Source noteuspto-grants-2013_11