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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469394Generated: October 30, 2026

Diisopropylethylamine → 3-{1-[6-(3,4-Dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one

https://huagongshe.com/reaction/469394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(Piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 11379587—
Reactant6-(6-chloropyrimidine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-oneHCID 58181162—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
Product3-{1-[6-(3,4-Dimethyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-oneHCID 58181110—

Reaction Steps

98 mg (0.40 mmol) 3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one, 0.12 g (0.40 mmol) 6-(6-chloropyrimidine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-one and 0.14 mL (0.80 mmol) DIPEA were stirred in 3 mL DMF for 2 h at RT. The mixture was diluted with methanol, and the precipitate formed was suction filtered, washed with MeOH and diethyl ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-9eee556de83b418cbf9d23b3ca3114d7
Source noteuspto-grants-2014_01