HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219594Generated: November 1, 2026
HCID 68649047, compound → HCID 59604051, compound
https://huagongshe.com/reaction/219594
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 68649047 | HCID 68649047 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59604051 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08202856B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-28eb9fd532474bdda0ad08327e0cea7a |
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| Source note | uspto-grants-2012_06 |
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