HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110600Generated: October 31, 2026
Hydrochloric Acid → HCID 135885143, compound
https://huagongshe.com/reaction/2110600
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 135885187 | HCID 135885187 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 135885143 | HCID 135885143 | 46.1% |
Reaction Steps
To a solution of the product from Example 65 (62 mg, 0.11 mmol) in 1,4-dioxane (1 mL) was added 4N HCl (aq., 2 mL), and the resulting mixture was heated at 100° C. for 2 days. The cooled mixture was concentrated in vacuo, and was suspended in H2O to precipitate unreacted starting material. The filtrate was concentrated in vacuo to give the title compound as an off-white solid (27 mg, 44%). 1H NMR (300 MHz, DMSO-d6) δ ppm 14.44 (br s, 1H), 9.95 (s, 1H), 8.62 (br s, 2H), 8.13 (d, J=7.7 Hz, 1H), 7.59-7.74 (m, 2H), 7.48-7.59 (m, 2H), 7.42-7.48 (m, 1H), 7.33-7.39 (m, 1H), 3.01 (s, 3H), 1.94-2.12 (m, 1H), 1.76-1.94 (m, 1H), 1.01-1.18 (m, 1H), 0.70-0.80 (m, 1H), 0.69 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07517876B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-53c489f5569142e6bb911b7a19c424af |
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| Source note | uspto-grants-2009_04 |
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