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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088700Generated: November 1, 2026

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

https://huagongshe.com/reaction/2088700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[2-Amino-6-(piperidin-3-ylamino)pyridin-3-yl]-2,2,2-trifluoroethanone hydrochlorideHCID 67060298—
Reactant5-Chloro-7-(2-chloro-4-fluorophenyl)-2-[1-(propan-2-yl)piperidin-4-yl][1,2,4]triazolo[1,5-c]pyrimidine hydrochlorideHCID 86654414—
SolventDimethyl SulfoxideHCID 679—
Product1-{2-Amino-6-[(1-{7-(2-chloro-4-fluorophenyl)-2-[1-(propan-2-yl)piperidin-4-yl][1,2,4]-triazolo[1,5-c]pyrimidin-5-yl}piperidin-3-yl)amino]pyridin-3-yl}-2,2,2-trifluoroethanoneHCID 44471688—

Reaction Conditions

Temperature130 °C

Reaction Steps

80 mg (0.17 mmol) of 5-chloro-7-(2-chloro-4-fluorophenyl)-2-[1-(propan-2-yl)piperidin-4-yl][1,2,4]triazolo[1,5-c]pyrimidine hydrochloride, 64.9 mg (0.2 mmol) of 1-[2-amino-6-(piperidin-3-ylamino)pyridin-3-yl]-2,2,2-trifluoroethanone hydrochloride (Example 22A) and 0.17 ml (0.99 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 (28% 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-65b2bd8f994145e2902fee8f9689c532
Source noteuspto-grants-2013_05