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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219560Generated: November 3, 2026

1-methyl-1H-pyrazol-4-amine → 6-Methyl-3-(1-methyl-1H-pyrazol-4-ylamino)-pyridine-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/2219560

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-pyrazol-4-amineHCID 4770990—
ReactantEthyl 3-bromo-6-methylpicolinateHCID 69237506—
CatalystPalladiumHCID 23938—
Product6-Methyl-3-(1-methyl-1H-pyrazol-4-ylamino)-pyridine-2-carboxylic acid ethyl esterHCID 69237047—

Reaction Steps

The Pd catalyzed coupling of 3-Bromo-6-methyl-pyridine-2-carboxylic acid ethyl ester and 4-Amino-1-methyl-pyrazole was performed in accordance with the general method of Example 78, step 3 to yield the title compound as an orange solid, MS (ISP): m/e=261.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414060B2
Source datasetuspto-grants-2008_08
ORD IDord-156f567ad498427684122add043120f5
Source noteuspto-grants-2008_08