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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475269Generated: October 30, 2026

Diisopropylethylamine → N4-(5-Cyclopropyl-1H-pyrazol-3-yl)-N2-((3-methyl-1H-indol-4-yl)methyl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/475269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(3-methyl-1H-indol-4-yl)methanamineHCID 83815702—
ReactantHCID 178478345HCID 178478345—
SolventIsopropanolHCID 3776—
ProductN4-(5-Cyclopropyl-1H-pyrazol-3-yl)-N2-((3-methyl-1H-indol-4-yl)methyl)pyrimidine-2,4-diamineHCID 86694747—

Reaction Conditions

Temperature120 °C

Reaction Steps

A tube was charged with 53 (200 mg, 0.85 mmol), 234 (181 mg, 1.13 mmol), DIPEA (0.2 mL) and IPA (2 mL), degassed, sealed and heated at 120° C. overnight. The solvent was concentrated to dryness in vacuo. The residue was purified by preparative HPLC to afford 80 mg (26%) of I-92 as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637537B2
Source datasetuspto-grants-2014_01
ORD IDord-478e5b2bf3114494b37dbee024885d9e
Source noteuspto-grants-2014_01