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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219594Generated: November 1, 2026

HCID 68649047, compound → HCID 59604051, compound

https://huagongshe.com/reaction/219594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68649047HCID 68649047—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 59604051HCID 59604051—

Reaction Steps

The title compound was prepared following the procedure described for Example 156, but using 1-(6-(5-(1-(2-fluorophenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)ethanone, obtained in Step 1, (101 mg; 0.22 mmol). The solvent was removed in vacuo to afford a purple oil which was dissolved in HCl (1 M, 1 mL) and MeOH (1 mL). The solution was passed through an SCX column eluting with MeOH (50 mL) followed by NH3 (1 M in MeOH, 50 mL). The solvent was removed in vacuo from the fractions containing product to afford Example 157 as a yellow solid. 1H NMR: (DMSO-d5, 400 MHz) δ 8.74 (2H, d, J=5.2 Hz), 7.90 (1H, t, J=7.7 Hz), 7.77-7.68 (1H, m), 7.60 (2H, d, J=5.2 Hz), 7.55-7.41 (2H, m), 7.24-7.15 (2H, m), 7.10-6.95 (1H, m), 5.89 (1H, s), 3.56-3.44 (2H, m), 3.01 (2H, t, J=8.6 Hz). LC/MS (Method C): 426 (M+H)+. HPLC (Method I) Rt 14.83 min (Purity: 95.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202856B2
Source datasetuspto-grants-2012_06
ORD IDord-28eb9fd532474bdda0ad08327e0cea7a
Source noteuspto-grants-2012_06