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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654536Generated: October 31, 2026

Pyridine → HCID 131718969, compound

https://huagongshe.com/reaction/1654536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 131718968HCID 131718968—
SolventDimethylformamideHCID 6228—
ProductHCID 131718969HCID 13171896931%

Reaction Conditions

Temperature70 °C

Reaction Steps

1-[3-(Indan-2-ylacetyl)-L-thioprolyl]-L-prolinal (372 mg), hydroxylamine hydrochloride salt (76 mg) and pyridine (89 μl) were dissolved in 5 ml of dimethylformamide, and stirred at 70° C. for 1.5 hours. After concentrating the reaction solution under reduced pressure, the resulting residue was dissolved in 30 ml of methylene chloride, washed by saturated aqueous sodium chloride solution, and dried over magnesium sulfate, followed by distillation of the solvent under reduced pressure. The resulting residue was purified by column chromatography to obtain 120 mg of (2S)-1-[3-(indan-2-ylacetyl)-L-thioprolyl]-2-pyrrolidine aldoxime. Yield; 31%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05407950
Source datasetuspto-grants-1995_04
ORD IDord-444b58cd211e450fa1774fb1b71daf6a
Source noteuspto-grants-1995_04