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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408939Generated: October 28, 2026

Water → HCID 59771183, compound

https://huagongshe.com/reaction/408939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 59771162HCID 59771162—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 59771183HCID 5977118371%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-(3-cyclohex-1-enyl-4-nitro-phenyl)-malonic acid dimethyl ester (as prepared in the previous step, 200 mg, 0.600 mmol), iron powder (168 mg, 3.00 mmol) and NH4Cl (321 mg, 6.00 mmol) in 6 mL of ethanol was stirred at 80° C. for 16 h. After cooling to RT, the mixture was treated with 30 mL of H2O and extracted with EtOAc (3×20 mL). The combined organic layers were dried (Na2SO4) and concentrated in vacuo. The residue was purified by flash chromatography on silica gel (30% EtOAc-hexane) to give 129 mg (71%) of the title compound as a faint yellow oil: Mass spectrum (ESI, m/z): Calcd. for C17H21NO4, 304.2 (M+H). found 304.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759347B2
Source datasetuspto-grants-2014_06
ORD IDord-030ac19822304faf83274945e961774c
Source noteuspto-grants-2014_06