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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088701Generated: November 2, 2026

Diisopropylethylamine → HCID 44480889, compound

https://huagongshe.com/reaction/2088701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-(Piperidin-3-ylamino)nicotinonitrile hydrochlorideHCID 67060338—
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—
ProductHCID 44480889HCID 44480889—

Reaction Conditions

Temperature130 °C

Reaction Steps

80 mg (0.2 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 (Example 52A), 50 mg (0.2 mmol) of 6-(piperidin-3-ylamino)pyridine-3-carbonitrile hydrochloride (Example 19A) 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), 39 mg (37% 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-b228bf003e2c446a8a470a8c32f9bf45
Source noteuspto-grants-2013_05