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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1168110Generated: November 1, 2026

Hydroxylamine → HCID 22991106, compound

https://huagongshe.com/reaction/1168110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantN-methylhydroxylamine hydrochlorideHCID 77906—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-ButyldiphenylchlorosilaneHCID 94078—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 22991106HCID 22991106—

Reaction Steps

One possible synthetic scheme for hydroxylamine derivatives involves adding tert-butyldiphenylsilyl chloride and N,N-diisopropylethylamine to a suspension of N-methyl hydroxylamine hydrochloride in dry dichloromethane. The reaction mixture was stirred followed by the addition of water. The two layers were separated and the aqueous layer was extracted with methylene chloride. The organic solutions were then combined, dried with magnesium sulfate, filtered, and concentrated to dryness under reduced pressure. The resulting product was purified by liquid chromatography on silica gel using a mixture of hexane and ethyl acetate to elute the desired product. The purification process gave N-Methyl,N-(tert-butyldiphenylsilyl)hydroxylamine (27).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06623721B2
Source datasetuspto-grants-2003_09
ORD IDord-b3151a809b194351870afb540fe21f06
Source noteuspto-grants-2003_09