Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905996Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 67385777, compound

https://huagongshe.com/reaction/905996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 86642310HCID 86642310—
SolventMethanolHCID 887—
ProductHCID 67385777HCID 6738577771.5%

Reaction Steps

Benzhydrylidene-[7-methyl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-amine (91 mg, 0.206 mmol), NaOAc (41 mg, 0.494 mmol) and NH2OH HCl (26 mg, 0.371 mmol) were dissolved in MeOH (2 mL) and stirred at RT overnight, and partitioned between EtOAc and brine. The organic layer was dried (MgSO4), filtered, concentrated, and purified by SiO2 chromatography (12 g SiO2, hexanes/EtOAc 0-90% EtOAc) to give 41 mg of 7-methyl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamine as a yellow solid (71% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012974B2
Source datasetuspto-grants-2011_09
ORD IDord-6476849008504fc0b3e7b17f29aed3e6
Source noteuspto-grants-2011_09