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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74502Generated: October 26, 2026

Diisopropylethylamine → Ethyl 6-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylate

https://huagongshe.com/reaction/74502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(Piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 11379587—
ReactantEthyl 6-chloropyrimidine-4-carboxylateHCID 22756838—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductEthyl 6-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylateHCID 58386764—

Reaction Steps

700 mg (2.85 mmol) 3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one and 470 μL (2.73 mmol) DIPEA were added to 500 mg (2.68 mmol) ethyl 6-chloropyrimidine-4-carboxylate in 10 mL DMF and the reaction mixture was stirred for 1 h at RT. The reaction mixture was diluted with water and stirred for 30 min. The precipitate was suction filtered, washed with water and dried at 50° C. in the CAD.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-f545aef1561d43e38dac5fc0f87c4b86
Source noteuspto-grants-2014_09