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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088704Generated: November 2, 2026

Diisopropylethylamine → HCID 44480891, compound

https://huagongshe.com/reaction/2088704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-{2-Amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochlorideHCID 67060322—
ReactantHCID 86654417HCID 86654417—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 44480891HCID 44480891—

Reaction Conditions

Temperature130 °C

Reaction Steps

50 mg (0.12 mmol) of 5-chloro-7-(2,4-dichlorophenyl)-2-(1-cyclopropylpiperidin-4-yl)-[1,2,4]-triazolo[1,5-c]pyrimidine hydrochloride (Example 45A), 92 mg (0.71 mmol) of 1-{2-amino-6-[(2-aminoethyl)amino]pyridin-3-yl}-2,2,2-trifluoroethanone hydrochloride (Example 13A) and 0.125 ml (3.5 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), 59 mg (78% 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-0b9cd4dc6e514dfda5db6080a48c1fc9
Source noteuspto-grants-2013_05