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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098241Generated: November 1, 2026

(2S)-2-((Tetrahydro-2H-pyran-2-yl)oxy)propan-1-ol → 6-((S)-2-Hydroxy-propoxy)-imidazo[1,2-b]pyridazine-2-carboxylic acid [5-(3-chloro-4-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amide

https://huagongshe.com/reaction/2098241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-2-((Tetrahydro-2H-pyran-2-yl)oxy)propan-1-olHCID 10397092—
Reactant6-chloro-imidazo[1,2-b]pyridazine-2-carboxylic acid [5-(3-chloro-4-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amideHCID 178522479—
Product6-((S)-2-Hydroxy-propoxy)-imidazo[1,2-b]pyridazine-2-carboxylic acid [5-(3-chloro-4-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amideHCID 178462361—

Reaction Steps

6-((S)-2-Hydroxy-propoxy)-imidazo[1,2-b]pyridazine-2-carboxylic acid [5-(3-chloro-4-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amide (38 mg) was prepared from 6-chloro-imidazo[1,2-b]pyridazine-2-carboxylic acid [5-(3-chloro-4-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amide (80 mg) and (S)-2-(tetrahydro-pyran-2-yloxy)-propan-1-ol (100 μL) as described above in Example 122. LCMS (m/z): 532. 1H NMR (400 MHz, DMSO-d6): δ 12.5 and 11.5 (1H, brs) 8.85 (1H, s) 8.14 (1H, d) 8.02 (1H, brs) 7.85-7.93 (3H, m) 7.55-7.63 (2H, m) 7.07 (1H, d) 5.01 (1H, d) 4.17 (2H, d) 4.02-4.07 (1H, m) 1.19 (3H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450354B2
Source datasetuspto-grants-2013_05
ORD IDord-17b1dd4c6c5d4ee7922adf10823ccd45
Source noteuspto-grants-2013_05