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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656387Generated: November 1, 2026

Hydroxylamine → Methylamine

https://huagongshe.com/reaction/1656387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ProductMethylamineHCID 6329—
ProductEthylamineHCID 6341—
ProductPropylamineHCID 7852—

Reaction Steps

Conversion of the aminoalcohol to a diamine (II) can be done with methanesulfonyl chloride in the presence of a base such as triethylamine at a temperature between about 0° and 5° C. Further treatment of the resulting sulfonate with an excess of an alcoholic solution of an amine (RNH2) such as methylamine, ethylamine or n-propylamine, at a temperature between about 70° and 80° C. yields a diamine (II).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254569
Source datasetuspto-grants-1993_10
ORD IDord-b2375b6319eb48878ef12538573c27b2
Source noteuspto-grants-1993_10