Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389468Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 86662402, compound

https://huagongshe.com/reaction/389468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant3-Bromo-2-tert-butylsulfanyl-5-nitro-benzaldehydeHCID 86662400—
SolventWaterHCID 962—
SolventIsopropanolHCID 3776—
ProductHCID 86662402HCID 86662402150.1%

Reaction Steps

A solution of 3-bromo-2-tert-butylsulfanyl-5-nitro-benzaldehyde (1.2 g, 3.8 mmol) and hydroxylamine hydrochloride (1.2 g, 7.7 mmol) in isopropanol (36 mL) and water (8 mL) was heated to 90° C. for 16 h. The reaction mixture was cooled and concentrated to remove isopropanol. Water was added to the residue, followed by saturated sodium bicarbonate solution until the pH was ˜8.0. The residue was extracted with dichloromethane (2×30 mL). The combined organic fractions were dried with sodium sulfate, filtered, and concentrated to afford 1.9 g of the crude title compound which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378104B2
Source datasetuspto-grants-2013_02
ORD IDord-b5c0aab7056e43688f1173855455eb1e
Source noteuspto-grants-2013_02