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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076960Generated: November 1, 2026

Heptanedinitrile → 2-Aminocyclohex-1-ene-1-carbonitrile

https://huagongshe.com/reaction/2076960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHeptanedinitrileHCID 12590—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
Product2-Aminocyclohex-1-ene-1-carbonitrileHCID 29017575%

Reaction Conditions

Temperature80 °C

Reaction Steps

A stirred mixture of 1,7-heptanedinitrile (24.44 g, 0.2 mol) and t-BuOK (22.44 g, 0.2 mol) was heated at 80° C. for 3 h under nitrogen. The mixture was then cooled down to room temperature and stored at that temperature overnight. The residue was treated with water, and extracted with ether (2×). The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated. The residue was purified by recrystallization from MeOH to give the title compound as a white solid (18.2 g, 75%). 1H NMR (400 MHz, CDCl3) δ 1.58-1.71 (m, 4H), 2.12-2.20 (m, 4H), 4.23 (bs, 2H). MS 123 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928111B2
Source datasetuspto-grants-2011_04
ORD IDord-47968a039f6d4c3aad04020d73583489
Source noteuspto-grants-2011_04