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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1847969Generated: November 2, 2026

Methanol → HCID 86681007, compound

https://huagongshe.com/reaction/1847969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86681006HCID 86681006—
SolventEthyl AcetateHCID 8857—
ProductHCID 86681007HCID 866810075.4%

Reaction Steps

To a solution of 1H-pyrrolo[2,3-b]pyridine (205 mg, 1.74 mmol) in MeOH (20 mL) were added potassium hydroxide (162 mg, 2.9 mmol) and 2-(((1R,2R)-2-hydroxycyclohexyl)amino)benzo[d]thiazole-6-carbaldehyde from Step 2 of this Example (400 mg, 1.45 mmol) sequentially at rt. The reaction mixture was stirred at rt for 14 d. The resulting mixture was diluted with EtOAc (80 mL) and washed with water, brine. The organic layer was dried over MgSO4, and concentrated under reduced pressure. The crude product was purified by HPLC using a mixture of water (5% CH3CN, 0.05% HCOOH) and CH3CN (0.05% HCOOH) as the mobile phase and Varian Pursuit XRs C-18 column as the stationary phase to afford (1R,2R)-2-((6-(methoxy(1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)benzo[d]thiazol-2-yl)amino)cyclohexanol as a white solid (32 mg, 5.4%). 1H NMR (300 MHz, CDCl3) δ 9.70 (br s, 1H), 8.26 (dd, J=1.4, 4.8 Hz, 1H), 7.85 (dd, J=1.3, 7.7 Hz, 1H), 7.64 (d, J=1.3 Hz, 1H), 7.44-7.54 (m, 1H), 7.34 (d, J=8.3 Hz, 1H), 6.97-7.11 (m, 2H), 5.64 (br s, 1H), 5.56 (s, 1H), 3.44-3.67 (m, 3H), 3.42 (s, 3H), 2.06-2.27 (m, 2H), 1.65-1.87 (m, 2H), 1.14-1.53 (m, 4H). LCMS (ESI) m/z 409 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952058B2
Source datasetuspto-grants-2015_02
ORD IDord-a5415b44f5054c4a881a8fa401c97918
Source noteuspto-grants-2015_02