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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711898Generated: October 31, 2026

Triethylamine → HCID 66747219, compound

https://huagongshe.com/reaction/711898

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 numberUS09181276B2
Source datasetuspto-grants-2015_11
ORD IDord-41290eb500c440f190b0733917a394ec
Source noteuspto-grants-2015_11