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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591944Generated: October 31, 2026

Pyridine → HCID 178493029, compound

https://huagongshe.com/reaction/591944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiisopropylethylamineHCID 81531—
Reactant(2S)-2-MethyloxiraneHCID 146262—
ReactantHCID 178493030HCID 178493030—
SolventMethanolHCID 887—
ProductHCID 178493029HCID 178493029—

Reaction Conditions

Temperature80 °C

Reaction Steps

6-Chloro-7-(1S,4S)-2,5-diaza-bicyclo[2.2.1]hept-2-yl-2-(2-methoxy-4-morpholin-4-yl-phenyl)-3H-imidazo[4,5-b]pyridine hydrochloride (Compound XXXVII) (50 mg, 0.1 mmol), (S)-2-methyl-oxirane (7.30 mg, 0.126 mmol), pyridine (10.2 μL, 0.126 mmol), and methanol (3.0 mL) were stirred in a sealed tube at room temperature overnight. An additional equivalent each of epoxide and Hunig's base were added and the mixture was heated at 80° C. overnight. The mixture was concentrated and the material was subjected to purification via reverse phase chromatography (Gilson) to afford the title compound as a yellow lyophilate (26 mg, 50%). 1H NMR (d-chloroform): 13.63 (br s, 1H), 8.10 (m, 1H), 7.90 (s, 1H), 7.71 (s, 1H), 7.55 (s, 1H), 6.59 (m, 1H), 6.46 (s, 1H), 4.62 (m, 1H), 4.35 (m, 1H), 4.24 (t, J=7 Hz, 2H), 4.15 (s, 3H), 3.92 (s, 4H), 3.35 (s, 4H), 3.14 (m, 2H), 2.38 (m, 1H), 1.71 (m, 1H), 1.44 (m, 2H), 1.32 (m, 1H), 0.94 (m, 3H). MS: 499.18 (M+H). HPLC retention time: 1.83 minutes (G Method).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238656B2
Source datasetuspto-grants-2016_01
ORD IDord-ed412621562240bdb4366094fcf45d4b
Source noteuspto-grants-2016_01