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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032564Generated: October 31, 2026

Hydroxylamine → HCID 86744228, compound

https://huagongshe.com/reaction/1032564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantBenzyl BromideHCID 7498—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantBenzyl chloroformateHCID 10387—
ReactantPotassium CarbonateHCID 11430—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 86744228HCID 86744228—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

To a solution of 1.6 gm (0.01 mole) of Example 8 amino alcohol in 20 ml chloroform is added triethylamine (1.1 gm, 0.011 mole) followed by benzylbromide (1.7 gm, 0.01 mole). The mixture is refluxed for 10 hours where upon TLC indicates the absence of any starting material. The residue obtained on removal of the solvent is dissolved in 10 ml THF and 10 ml water and 1.4 gms of potassium carbonate is added to it and the mixture cooled in an ice bath to 0-5° C. Benzyloxycarbonyl chloride (Z-Cl), (2 gm, 0.011 mole) is added to it and the mixture stirred at 0-5° C. for 2 hours. It is diluted with water and extracted with ethyl acetate. The crude material obtained on evaporation of the solvent is chromatographed using silica gel and ethyl-acetate hexane solvent (1:1) system to produce title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04958036
Source datasetuspto-grants-1990_09
ORD IDord-1cb76da29c184e9f8c56e4bd5d2e8f0e
Source noteuspto-grants-1990_09