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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557559Generated: October 30, 2026

Phenyl isocyanate → HCID 11407702, compound

https://huagongshe.com/reaction/557559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(6-amino-2,2,4-trimethyl-4-phenyl-3,4-dihydroquinolin-1(2H)-yl)ethanoneHCID 2837084—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11407702HCID 11407702—

Reaction Steps

A mixture of 1-acetyl-6-amino-4-phenyl-1,2,3,4-tetrahydro-2,2,4-trimethylquinoline (10 mg), phenyl isocyanate (8.0 mg) and N,N-diisopropylethylamine (22 μl) in tetrahydrofuran (1 ml) was stirred for 18 h. The reaction mixture was concentrated in vacuo, the residue was dissolved in ethyl acetate and washed with 0.5 M HCl, water, 5% aq. NaHCO3, water and brine. The organic layer was dried (MgSO4) and concentrated in vacuo. The residue was chromatographed on silicagel in heptane/ethyl acetate=1/00/1 (v/v) as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058441B2
Source datasetuspto-grants-2011_11
ORD IDord-d9a5b210baa44fb7bac5742fa793d033
Source noteuspto-grants-2011_11