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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501177Generated: November 1, 2026

Hydroxylamine → HCID 58703298, compound

https://huagongshe.com/reaction/501177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86607540HCID 86607540—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58703298HCID 58703298—

Reaction Steps

A solution of 6-(1,3,4,9-tetrahydro-2H-b-carbolin-2-yl)nicotinate (12 mg) in dioxane (1.5 mL) was treated with 50% aqueous hydroxylamine (0.2 mL). After 15 minutes, 1N sodium hydroxide (0.06 mL) was added and the reaction was stirred for 72 hours. The reaction was quenched with 1N hydrochloric acid (0.06 mL) and the solvent evaporated. The residue was purified by preparative hplc and the pure samples freeze dried to give N-hydroxy-6-(1,3,4,9-tetrahydro-2H-b-carbolin-2-yl)nicotinamide as a yellow solid (4 mg), m/e=308 (M+1). 1H NMR (DMSOd6) ppm: 2.8 (2H, m), 4.05 (2H, m), 4.85 (2H, s), 6.9-7.08 (3H, m), 7.29 (1H, d), 7.39 (1H, d), 7.87-7.91 (1H, m), 8.5 (1H m), 10.9 (1H, s), 11.05 (1H, bs).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772245B2
Source datasetuspto-grants-2010_08
ORD IDord-7e2bd0860018434c840e66375761989c
Source noteuspto-grants-2010_08