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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921738Generated: October 31, 2026

Sodium Bicarbonate → HCID 121268, compound

https://huagongshe.com/reaction/1921738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 4572956HCID 4572956—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventCyclohexeneHCID 8079—
ProductHCID 121268HCID 121268—

Reaction Steps

A mixture of N-(2-diethylaminoethyl)-4-nitrobenzenesulfonamide (0.72 g, 2.13 mmol) in cyclohexene (4.8 mL) and EtOH (24 mL) is heated using an oil bath until dissolution had almost been achieved. At this point Pd on C (144 mg, 10% (w/w)) is added, and the mixture heated at reflux for 5 hours. After this time the solution is cooled to room temperature, then filtered through Hy-flo. The filtrate is evaporated in vacuo to afford a yellow gum. The yellow gum is dissolved in the minimum quantity of methanol, then NaHCO3 (1 eq.) dissolved in water, is added. The mixture is stirred at room temperature, then the mixture extracted with EtOAc (2×). The combined organic layers are dried (MgSO4), and evaporated to afford the title aniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173656B2
Source datasetuspto-grants-2012_05
ORD IDord-c6f427b93c9649bc8053ea5a2a62cba2
Source noteuspto-grants-2012_05