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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646942Generated: October 30, 2026

Ethanol → HCID 86604897, compound

https://huagongshe.com/reaction/646942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68681991HCID 68681991—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 86604897HCID 8660489798%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 2-[4-(4-2-ethyl-3′-nitro-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-6′-yl)-piperazin-1-yl]-1-morpholin-4-yl-ethanone (as prepared in the previous step, 0.11 g, 0.25 mmol) in 2:1 EtOH:water (15 mL) was treated with NH4Cl (0.14 g, 2.5 mmol) and was heated to 100° C. Iron powder (70.4 mg, 1.26 mmol) was added and the reaction stirred at 100° C. for 2 h. The reaction was neutralized with saturated aqueous NaHCO3 and extracted with CH2Cl2. The combined organic layers were dried over MgSO4 and concentrated in vacuo to afford the title compound (0.10 g, 98%), which was used immediately in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705042B2
Source datasetuspto-grants-2010_04
ORD IDord-a1f155bb5824473dab2a887c4199ab58
Source noteuspto-grants-2010_04