Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42609Generated: October 27, 2026

Cyclopropanemethanamine → N-Cyclopropylmethyl-[4-[6-[3-(trifluoromethyl)phenyl]-1H-pyrazolo[3,4-b]pyridin-5-yl]pyrimidin-2-yl]amine

https://huagongshe.com/reaction/42609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
Reactant5-[2-(methylsulfonyl)pyrimidin-4-yl]-6-[3-(trifluoromethyl)phenyl]-1H-pyrazolo[3,4-b]pyridineHCID 67013805—
SolventTetrahydrofuranHCID 8028—
ProductN-Cyclopropylmethyl-[4-[6-[3-(trifluoromethyl)phenyl]-1H-pyrazolo[3,4-b]pyridin-5-yl]pyrimidin-2-yl]amineHCID 6844518769.4%

Reaction Steps

A solution of 5-[2-(methylsulfonyl)pyrimidin-4-yl]-6-[3-(trifluoromethyl)phenyl]-1H-pyrazolo[3,4-b]pyridine (90 mg, 0.2 mmol, obtained in example 127) and (cyclopropylmethyl)amine (75 mg, 1.0 mmol) in THF (2 mL) was heated in a closed vessel at 60° C. overnight. It was allowed to cool and concentrated. The crude product obtained was purified by chromatography on silica gel using hexane-EtOAc mixtures of increasing polarity as eluent, to afford 57 mg of the desired compound (yield: 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536194B2
Source datasetuspto-grants-2013_09
ORD IDord-069d336c5da540d9a78788420720faa9
Source noteuspto-grants-2013_09