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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846528Generated: November 2, 2026

Diisopropylethylamine → HCID 46244316, compound

https://huagongshe.com/reaction/1846528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(piperidin-4-yl)-1H,2H,3H-imidazo[4,5-b]pyridin-2-one dihydrochlorideHCID 22293181—
ReactantHCID 86663897HCID 86663897—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 46244316HCID 46244316—

Reaction Conditions

Temperature150 °C

Reaction Steps

0.10 g (0.34 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one-dihydrochloride, 90 mg (0.31 mmol) 6-(6-chloro-pyrimidin-4-ylamino)-3,4-dimethyl-3H-benzoxazol-2-one and 0.15 mL (0.87 mmol) DIPEA in 1.5 mL DMF were combined and stirred at 150° C. After the reaction had ended the reaction mixture was diluted with water. The precipitate formed was suction filtered, taken up in DMF and purified by preparative HPLC. The product-containing fractions were combined, evaporated down and the residue dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-115a96aa1a8c4d4180f3f4b4f67becde
Source noteuspto-grants-2015_02