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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1407997Generated: October 25, 2026

Diisopropylethylamine → N1-(2-chloroethyl)-N1-methyl-N3-(4-(piperidin-1-yl)-2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)phenyl)isophthalamide

https://huagongshe.com/reaction/1407997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantEthanamine, 2-chloro-N-methyl-, hydrochloride (1:1)HCID 3028223—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-((2-(4-((3-(Trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)carbamoyl)benzoic acidHCID 66586784—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN1-(2-chloroethyl)-N1-methyl-N3-(4-(piperidin-1-yl)-2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)phenyl)isophthalamideHCID 8670593386.6%

Reaction Steps

A solution of 50 mg of 3-((2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)carbamoyl)benzoic acid 4.1e, 9.3 mg of N-methyl-N-(2-chloroethyl)amine hydrochloride, 43 μL of diisopropylethylamine, and 35 mg of HATU in 1000 μL of DMF was stirred for 1 h. The mixture was diluted with 20 mL of water, and the resulting precipitate was collected by filtration. It was dissolved in dichloromethane and the solution was washed with water and dried (Na2SO4). The solvent was evaporated to give 42 mg of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916569B2
Source datasetuspto-grants-2014_12
ORD IDord-6dc9e819ce0d45a28727a81c9e772c2c
Source noteuspto-grants-2014_12