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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328294Generated: October 30, 2026

Toluene → HCID 21441213, compound

https://huagongshe.com/reaction/328294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDimethyl SulfateHCID 6497—
ReactantHCID 21441211HCID 21441211—
SolventDiethyl EtherHCID 3283—
ProductHCID 21441213HCID 21441213—

Reaction Conditions

Temperature80 °C

Reaction Steps

Dimethyl sulfate (1.26 g. 0.01 mole) is added to an anhydrous toluene (50 ml) solution of 3,5-dicyclohexyl-1,4-dimethylpyrazole (1.7 g, 0.0064 mole) with constant stirring at 80° C. The reaction mixture is then heated to reflux and maintained at reflux, with stirring, for 6 hours. The reaction mixture is cooled, ether (75 ml) is added and the mixture stirred for 3 hours. The resulting solid is filtered and dried to give 1,8 g of the desired product, m.p. 176° C to 177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04017298
Source datasetuspto-grants-1977_04
ORD IDord-63f98cf05ceb44d7a8c8ad803e5528c3
Source noteuspto-grants-1977_04