HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521965Generated: October 30, 2026
HCID 118704727, compound → HCID 90412574, compound
https://huagongshe.com/reaction/1521965
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 118704727 | HCID 118704727 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 90412574 | HCID 90412574 | — |
Reaction Steps
To a solution of Example 127 (100 mg, 0.194 mmol) in tetrahydrofuran (20 mL) and methanol (10 mL) was added 20% palladium hydroxide on carbon (wet, 20 mg, 0.015 mmol). The mixture was heated under 50 psi hydrogen at 45° C. for 3 hours and cooled. The insoluble material was filtered off and the filtrate was concentrated. The residue was purified by reverse phase HPLC, and was eluted with 10-70% acetonitrile in 0.1% trifluoroacetic acid/water to afford the title compound. LCMS: 383.23 (M+H)+. 1H NMR (400 MHz, DMSO-d6) δ 1.58-1.74 (m, 3H) 1.82-1.93 (m, 1H) 1.95-2.07 (m, 2H) 2.18 (d, 1H) 2.81-2.97 (m, 4H) 3.14-3.23 (m, 2H) 3.48 (t, 2H) 3.74 (s, 3H) 6.10 (s, 1H) 7.08 (d, 1H) 7.17-7.23 (m, 2H) 7.25-7.34 (m, 1H) 8.22 (d, 1H) 10.17 (s, 1H) 11.88 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09073922B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-0bb0e46881d848569dc064eba1d6ed5f |
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| Source note | uspto-grants-2015_07 |
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