HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048801Generated: October 30, 2026
Hydrochloric Acid → HCID 178438489, compound
https://huagongshe.com/reaction/2048801
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Reactant | HCID 178438494 | HCID 178438494 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178438489 | HCID 178438489 | 70.2% |
Reaction Steps
A mixture of 6-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-4-[trans-4-(2-oxopropoxy)cyclohexyl]-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (0.095 g), (aminooxy)methane hydrochloride (0.041 g) and pyridine (5 mL) was stirred at 80° C. for 16 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 colorless crystals (0.07 g, 70%).
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-5d348b47a7d24ce5b1419241ea0d9b3b |
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| Source note | uspto-grants-2013_11 |
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