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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062800Generated: October 26, 2026

2-Bromoethyl ethyl ether → 3-(2-ethoxyethoxy)-1-methyl-4-(4-methylphenyl)-1H-pyrazol-5-ylamine

https://huagongshe.com/reaction/1062800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromoethyl ethyl etherHCID 61141—
Reactant5-amino-1-methyl-4-(4-methylphenyl)-1H-pyrazol-3-olHCID 178423915—
Product3-(2-ethoxyethoxy)-1-methyl-4-(4-methylphenyl)-1H-pyrazol-5-ylamineHCID 23400313—

Reaction Steps

The method of Preparation 37 was used to prepare the title compound from 5-amino-1-methyl-4-(4-methylphenyl)-1H-pyrazol-3-ol (Preparation 3a) and 2-bromoethyl ethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06962923B2
Source datasetuspto-grants-2005_11
ORD IDord-126fe11564ce4a7096404f5bea9c56de
Source noteuspto-grants-2005_11