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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61976Generated: October 31, 2026

Hydroxyamine hydrochloride → 2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9-hydroxyimino-10-methyl-(9H,10H)-acridine

https://huagongshe.com/reaction/61976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59355205HCID 59355205—
SolventPyridineHCID 1049—
Product2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9-hydroxyimino-10-methyl-(9H,10H)-acridineHCID 4685117985.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-10-methylacridine-9(10H)-thione (290 mg, 0.5 mmole) in pyridine (5 mL) was added hydroxylamine hydrochloride (210 mg, 30 mmole) and the mixture was stirred at 100° C. for 8 hrs. Solvent was removed and the residue was treated with water to remove excess of hydroxylamine. Crude material was crystallized from methanol-water to give 245 mg (85%) of the title compound. MS 575 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446021B2
Source datasetuspto-grants-2016_09
ORD IDord-deb1d4259fd04b7fbad1cb85b2ecfffd
Source noteuspto-grants-2016_09