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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088707Generated: November 2, 2026

Diisopropylethylamine → 1-(2-Amino-6-{[2-({2-[1-(cyclopropylmethyl)piperidin-4-yl]-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-yl}amino)ethyl]amino}pyridin-3-yl)-2,2,2-trifluoroethanone

https://huagongshe.com/reaction/2088707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58305976HCID 58305976—
Reactant1-{2-Amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochlorideHCID 67060322—
SolventDimethyl SulfoxideHCID 679—
Product1-(2-Amino-6-{[2-({2-[1-(cyclopropylmethyl)piperidin-4-yl]-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-yl}amino)ethyl]amino}pyridin-3-yl)-2,2,2-trifluoroethanoneHCID 66911471—

Reaction Conditions

Temperature130 °C

Reaction Steps

50 mg (0.10 mmol) of 5-chloro-2-[1-(cyclopropylmethyl)piperidin-4-yl]-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidine (Example 47A), 35 mg (0.12 mmol) of 1-{2-amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochloride (Example 13A) and 0.110 ml (0.6 mmol) of N,N-diisopropylethylamine were initially charged in 1 ml of DMSO. The mixture was heated in the microwave at 130° C. for 30 min. This gave, after purification of the crude product by preparative HPLC (Method 11), 32 mg (48% of theory) of the product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436003B2
Source datasetuspto-grants-2013_05
ORD IDord-96812c84203044e88619ffaa3c67323b
Source noteuspto-grants-2013_05