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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907283Generated: October 30, 2026

Diisopropylethylamine → N-Cyclopropyl-4-methyl-3-(1-oxo-2-(pyridin-4-ylmethyl)-4-(4-(pyrrolidin-1-yl)piperidine-1-carbonyl)-1,2-dihydroisoquinolin-6-yl)benzamide

https://huagongshe.com/reaction/907283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant6-(5-(Cyclopropylcarbamoyl)-2-methylphenyl)-1-oxo-2-(pyridin-4-ylmethyl)-1,2-dihydroisoquinoline-4-carboxylic acidHCID 57551777—
SolventTetrahydrofuranHCID 8028—
ProductN-Cyclopropyl-4-methyl-3-(1-oxo-2-(pyridin-4-ylmethyl)-4-(4-(pyrrolidin-1-yl)piperidine-1-carbonyl)-1,2-dihydroisoquinolin-6-yl)benzamideHCID 25020619—

Reaction Steps

To a mixture of the product of step iii) (0.1 g), 4-(N-pyrrolidin-1-yl)piperidine (0.037 g) and N,N-diisopropylethylamine (0.25 mL) in tetrahydrofuran (10 mL) was added HATU (0.17 g) and then stirred at room temperature for 3 hours. The reaction mixture was then concentrated to dryness and the crude product purified by HPLC to afford the title compound as a solid (0.07 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012979B2
Source datasetuspto-grants-2011_09
ORD IDord-6d9d28530909445abbd5a303e69cf1ee
Source noteuspto-grants-2011_09