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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088694Generated: October 28, 2026

Diisopropylethylamine → HCID 44480368, compound

https://huagongshe.com/reaction/2088694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-{2-Amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochlorideHCID 67060322—
Reactant5-Chloro-7-(2,4-difluorophenyl)-2-[1-(propan-2-yl)piperidin-4-yl][1,2,4]triazolo[1,5-c]pyrimidine hydrochlorideHCID 86654415—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 44480368HCID 44480368—

Reaction Conditions

Temperature130 °C

Reaction Steps

55 mg (0.14 mmol) of 5-chloro-7-(2,4-difluorophenyl)-2-[1-(propan-2-yl)piperidin-4-yl][1,2,4]-triazolo[1,5-c]pyrimidine hydrochloride (Example 53A), 48.9 mg (0.17 mmol) of 1-{2-amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochloride (Example 13A) and 0.147 ml (0.84 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), 21 mg (23% 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-6d6f936a36e5411b868e13a198fbdf94
Source noteuspto-grants-2013_05