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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471764Generated: October 31, 2026

Triethylamine → HCID 66747219, compound

https://huagongshe.com/reaction/471764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropyl isocyanateHCID 61033—
ReactantHCID 66746984HCID 66746984—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66747219HCID 66747219110.4%

Reaction Steps

To a solution of 2-nitro-6-(piperidin-3-ylmethoxy)benzonitrile hydrochloride (Example 262d) (0.10 g, 0.34 mmol) in THF (6 mL) were added triethylamine (0.10 mL, 0.76 mmol) and propylisocyanate (0.05 mL, 0.52 mmol) and the reaction mixture was stirred at r.t. under nitrogen for 3 hour then filtered and evaporated, to give 3-((2-cyano-3-nitrophenoxy)methyl)-N-propylpiperidine-1-carboxamide (0.13 g, 100%). 1H NMR (400 MHz, DMSO-d6) δ 0.81 (t, J=7.2 Hz, 3H), 1.34-1.41 (m, 4H), 1.62-1.64 (bm, 1H), 1.87-1.95 (bm, 2H), 2.64-2.77 (m, 2H), 2.93-2.98 (m, 2H), 3.77 (bd, J=12.8 Hz, 1H), 3.98 (bd, J=12.8 Hz, 1H), 4.09-4.13 (m, 1H), 4.17-4.20 (m, 1H), 6.38 (d, J=5.6 Hz, NH), 7.74 (bdd, J=1.6 Hz, J=8.0 Hz, 1H), 7.88-7.94 (m, 2H). MS 347 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633186B2
Source datasetuspto-grants-2014_01
ORD IDord-dd0c422fce8c44d59561e87c040d8dd8
Source noteuspto-grants-2014_01