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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615979Generated: October 30, 2026

Carbon Tetrachloride → 2-(4-Chloro-3-phenyl-1H-pyrazol-1-yl)-N,N,2-trimethylpropanamide

https://huagongshe.com/reaction/615979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantBromineHCID 24408—
ReactantTert-Butyl hypochloriteHCID 521297—
ReactantN,N-Dimethyl-2-(5-methyl-3-phenyl-1H-pyrazol-1-yl)propanamideHCID 20370380—
SolventAcetic AcidHCID 176—
Product2-(4-Chloro-3-phenyl-1H-pyrazol-1-yl)-N,N,2-trimethylpropanamideHCID 20370505—

Reaction Steps

Following the procedure of Example 108, but substituting N,N,α,α-tetramethyl-3-phenylpyrazole-1-acetamide for N,N,α,5-tetramethyl-3-phenylpyrazole-1-acetamide, tert-butyl hypochlorite for bromine, and carbon tetrachloride for acetic acid as the reaction solvent, there was obtained 4-chloro-N,N,α,α-tetramethyl-3-phenylpyrazole-1-acetamide having a melting point of 117°-119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04072498
Source datasetuspto-grants-1978_02
ORD IDord-4c14f1aadbf34c71ae0d8d69bba1f7a0
Source noteuspto-grants-1978_02