HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569997Generated: October 29, 2026
Hydroxyamine hydrochloride → HCID 73187455, compound
https://huagongshe.com/reaction/569997
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 666551 | HCID 666551 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 73187455 | HCID 73187455 | 104.7% |
Reaction Steps
Added to 30 ml of methanol were 2.6 g (8.07 mmol, Referential Example 48) of 2-(4-benzylpiperazino)-5-oxo-5,6,7,8-tetrahydroquinazoline and 0.67 g (9.64 mmol) of hydroxylamine hydrochloride. The resultant mixture was heated with stirring at 60° C. for 2 hours. The reaction mixture was cooled to 20° C. and the resultant precipitate was collected by filtration, thereby obtaining 2.85 g of white solid (yield: 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04734418 |
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| Source dataset | uspto-grants-1988_03 |
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| ORD ID | ord-8aa9ecf4d3df4871aae09debc868f5b7 |
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| Source note | uspto-grants-1988_03 |
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