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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625255Generated: October 27, 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/625255

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 numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-5b40c73e11a142d48e33e193eb23b878
Source noteuspto-grants-2016_04