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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502865Generated: November 2, 2026

N-Methylcyclohexylamine → 5-Cyano-6-(2-nitro-5-phenoxy-phenyl)-4-(tetrahydro-pyran-4-yl)-hex-5-enoic acid cyclohexyl-methyl-amide

https://huagongshe.com/reaction/502865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylcyclohexylamineHCID 7514—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant5-Cyano-6-(2-nitro-5-phenoxy-phenyl)-4-(tetrahydro-pyran-4-yl)-hex-5-enoic acidHCID 67269452—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product5-Cyano-6-(2-nitro-5-phenoxy-phenyl)-4-(tetrahydro-pyran-4-yl)-hex-5-enoic acid cyclohexyl-methyl-amideHCID 67269340—

Reaction Steps

A solution of 5-cyano-6-(2-nitro-5-phenoxy-phenyl)-4-(tetrahydro-pyran-4-yl)-hex-5-enoic acid (0.87 g, 2 mmol), N-methylcyclohexylamine (0.26 mL, 2 mmol), HBTU (1.13 g, 3 mmol), DIPEA (1.2 mL, 7 mmol) in DMF (20 mL) was stirred at room temperature overnight. Ethyl acetate was added to the reaction mixture. The solution washed with saturated aqueous NaHCO3 solution. The organic phase was separated and dried with MgSO4, and filtered. The solvent was removed in vacuo to yield the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776882B2
Source datasetuspto-grants-2010_08
ORD IDord-4c3d833126d444168f6bce87a78dc29d
Source noteuspto-grants-2010_08