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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209108Generated: November 1, 2026

2-Pyrrolidone → (4R)-4-((1R)-1-((3-cyclopropyl-6-(4-(6-(oxetan-3-yl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one

https://huagongshe.com/reaction/2209108

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
Reactant(4R)-4-((1R)-1-((6-(4-(3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)-3-cyclopropyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-oneHCID 117843098—
Reactant4-(4-Bromophenyl)-1-(oxetan-3-yl)piperidineHCID 117843731—
Product(4R)-4-((1R)-1-((3-cyclopropyl-6-(4-(6-(oxetan-3-yl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-oneHCID 11784406411%

Reaction Steps

Preparation of (4R)-4-0R)-1-((3-cyclopropyl-6-(4-(6-(oxetan-3-yl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one: Prepared by the procedure, previously described for the synthesis of 4-(4-bromophenyl)-1-(oxetan-3-yl)piperidine, using instead (4R)-4-((1R)-1-((6-(4-(3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)- 3-cyclopropyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one: as a starting material to afford 10.1 mg (11%) of (4R)-4-((1R)-1-((3-cyclopropyl-6-(4-(6-(oxetan-3-yl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one:. 1H NMR (300 MHz, d6-DMSO) δ 8.22 (s, 1H), 7.98 (d, J=8.8 Hz, 2H), 7.61 (s, 1H), 7.57 (s, 1H), 6.78 (d, J=8.8 Hz, 2H), 5.57 (m, 1H), 4.57 (m, 2H), 4.27 (m, 2H), 3.78 (m, 4H), 3.42 (m, 1H), 3.22 (m, 2H), 2.84 (m, 1H), 2.34 (m, 3H), 1.53 (m, 1H), 1.41 (d, J=6.3 Hz, 3H), 1.18 (m, 7H). MS (ESI+) m/z 515.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-ac5573abba1c4d9f8fdbd970d2b08650
Source noteuspto-grants-2016_06