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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711271Generated: October 31, 2026

Water → 2-(4,4-Dimethyl-cyclohex-1-enyl)-pyridin-3-ylamine

https://huagongshe.com/reaction/1711271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-(4,4-Dimethyl-cyclohex-1-enyl)-3-nitro-pyridineHCID 68505119—
CatalystAcetic AcidHCID 176—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product2-(4,4-Dimethyl-cyclohex-1-enyl)-pyridin-3-ylamineHCID 58754863102.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of 90.0 mg (0.387 mmol) of 2-(4,4-dimethyl-cyclohex-1-enyl)-3-nitro-pyridine (as prepared in the previous step) in EtOH (10 mL) and water (5 mL) was treated with AcOH (3 drops) and 121 mg (2.17 mmol) of Fe powder then heated to 70° C. for 1.5 h. The mixture was quenched with saturated aqueous NaHCO3 (20 mL) and extracted with CH2Cl2 (3×40 mL). The combined organic layers were dried (MgSO4) and concentrated in vacuo to afford 80.0 mg (100%) of the title product as a tan glass: Mass spectrum (ESI, m/z): Calcd. for C13H18N2, 203.2 (M+H), found 203.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790724B2
Source datasetuspto-grants-2010_09
ORD IDord-619477557b6a4ede99a05b328df89f13
Source noteuspto-grants-2010_09