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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75896Generated: October 26, 2026

Diisopropylethylamine → HCID 178458606, compound

https://huagongshe.com/reaction/75896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-6-chloro-N-(1-(4-fluorophenyl)ethyl)-3-nitropyridin-2-amineHCID 86620612—
Reactant5-Isopropoxy-1H-pyrazol-3-amineHCID 178458721—
Solvent1-ButanolHCID 263—
ProductHCID 178458606HCID 17845860622%

Reaction Conditions

Temperature115 °C

Reaction Steps

A mixture of (S)-6-chloro-N-(1-(4-fluorophenyl)ethyl)-3-nitropyridin-2-amine (Method 30, 1.08 g, 3.7 mmol), 5-isopropoxy-1H-pyrazol-3-amine (0.57 g, 4.0 mmol), and DIEA (0.80 ml, 4.6 mmol) in n-BuOH (10 ml) was heated in a sealed tube at 115° C. for 72 hours. The solvent was removed under reduced pressure and the residue was purified by chromatography (hexane-EtOAc=3:1) to give the title compound as a yellow solid (0.32 g, 22%). MS: Calcd.: 400. Found: [M+H]+ 401.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835465B2
Source datasetuspto-grants-2014_09
ORD IDord-fdd5ef2a1e114f159b7015b811cecfd5
Source noteuspto-grants-2014_09