Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469418Generated: October 27, 2026

Diisopropylethylamine → 1-{1-[6-(4-Methyl-2-oxo-2,3-dihydro-benzothiazole-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3-dihydro-imidazo[4,5-b]pyridin-2-one

https://huagongshe.com/reaction/469418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBms-973013HCID 22293182—
Reactant6-(6-chloro-pyrimidine-4-carbonyl)-4-methyl-3H-benzothiazol-2-oneHCID 58181130—
SolventDimethylformamideHCID 6228—
SolventAcetonitrile--water (1/1)HCID 18373917—
Product1-{1-[6-(4-Methyl-2-oxo-2,3-dihydro-benzothiazole-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3-dihydro-imidazo[4,5-b]pyridin-2-oneHCID 25271489—

Reaction Steps

50 mg (0.23 mmol) 1-piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one, 70.6 mg (0.23 mmol) 6-(6-chloro-pyrimidine-4-carbonyl)-4-methyl-3H-benzothiazol-2-one and 0.05 mL (0.27 mmol) DIPEA were combined in 2 mL DMF and shaken overnight at RT. The reaction mixture was taken up in acetonitrile/water and purified by preparative HPLC. The fractions containing the product were combined and freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-04033ad282dd4f7591c81f2dff86e65a
Source noteuspto-grants-2014_01