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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082050Generated: October 26, 2026

4-tert-Butylbenzylamine → Tebufenpyrad

https://huagongshe.com/reaction/2082050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-tert-ButylbenzylamineHCID 2735655—
ReactantEthyl 4-chloro-3-ethyl-1-methylpyrazole-5-carboxamideHCID 54498586—
ProductTebufenpyradHCID 86354—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of ethyl 4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide and 4-tert-butylbenzylamine is heated to 200° C. for four hours with continuous stirring. Thereafter the reaction mixture is cooled to room temperature and the reaction mixture purified by silica gel chromatography to obtain the desired product 115°-117° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05187184
Source datasetuspto-grants-1993_02
ORD IDord-644c9dc91c47401fa1b452f761d7dbde
Source noteuspto-grants-1993_02