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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475186Generated: October 27, 2026

Potassium Hydroxide → N2-((1H-Indol-4-yl)methyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/475186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantN4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-((1-tosyl-1H-indol-4-yl)methyl)pyrimidine-2,4-diamineHCID 86694721—
SolventMethanolHCID 887—
ProductN2-((1H-Indol-4-yl)methyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 71529250—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 50 (330 mg, 0.73 mmol) in MeOH (5.0 mL) was added a solution of KOH (2.0 N, 5 mL). The mixture was heated in a sealed tube at 100° C. overnight then concentrated in vacuo. The residue was purified by preparative HPLC to afford 145 mg (57%) of I-38 as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637537B2
Source datasetuspto-grants-2014_01
ORD IDord-0c280b1616fb4ba48871e09ac9c00b61
Source noteuspto-grants-2014_01