HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048730Generated: October 31, 2026
Hydrochloric Acid → HCID 136063656, compound
https://huagongshe.com/reaction/2048730
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | O-ethylhydroxylamine hydrochloride | HCID 76850 | — |
| Reactant | HCID 136053101 | HCID 136053101 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 136063656 | HCID 136063656 | 66% |
Reaction Steps
A mixture of 2-methyl-4-(1-methyl-2-oxopropyl)-6-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (0.2 g), (aminooxy)ethane hydrochloride (0.76 g) and pyridine (5 mL) was stirred at 100° C. for 48 hr. Ethyl acetate and water were added to the reaction mixture, and the mixture was adjusted to pH 4 with 1 N hydrochloric acid. The ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound as a colorless amorphous solid (0.14 g, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08592431B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-78d5c81e40f047d1920f0b432524c630 |
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| Source note | uspto-grants-2013_11 |
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