Triethylamine → HCID 60029385, compound

HRID 1765859Notes

Reaction equation

HRID 1765859 reaction equation
[C:1]([C:5]1[C:6]([O:16][CH:17]([CH3:19])[CH3:18])=[C:7]([C:10]([CH3:15])=[C:11]([C:13]#[CH:14])[CH:12]=1)[CH:8]=[O:9])([CH3:4])([CH3:3])[CH3:2].[CH3:20][O:21][C:22](=[O:31])[CH2:23][C:24]1[CH:29]=[CH:28][C:27](I)=[CH:26][CH:25]=1.C(N(CC)CC)C.C(OCC)(=O)C>CCCCCC.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH3:20][O:21][C:22](=[O:31])[CH2:23][C:24]1[CH:25]=[CH:26][C:27]([C:14]#[C:13][C:11]2[CH:12]=[C:5]([C:1]([CH3:4])([CH3:2])[CH3:3])[C:6]([O:16][CH:17]([CH3:19])[CH3:18])=[C:7]([CH:8]=[O:9])[C:10]=2[CH3:15])=[CH:28][CH:29]=1

Participants

8

Reactant 4

HCID 8471TriethylamineHCID 8857Ethyl AcetateHCID 10378700Methyl 4-IodophenylacetateHCID 211071573-tert-Butyl-5-ethynyl-2-isopropoxy-6-methyl-benzaldehyde2×

Product 1

HCID 60029385HCID 60029385, compound

Reagents, catalysts & solvents 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)CatalystHCID 178418476HCID 178418476, compoundCatalystHCID 8058HexaneSolvent

Procedure

Following General Procedure B and using 3-tert-butyl-5-ethynyl-2-isopropoxy-6-methyl-benzaldehyde (Intermediate 143, 0.35 g, 1.355 mmol), 4-iodo phenyl acetic acid methyl ester (0.374 g, 1.35 mmol), triethyl amine (8 mL), copper(I)iodide (0.02 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.072 g, 0.1 mmol) followed by flash column chromatography over silica gel (230–400 mesh) using 3–5% ethyl acetate in hexane as the eluent, the title compound was obtained as a white solid (0.37 g, 75%).

Sources & evidence

ORD record
ord-9c89957bfe8147ebae6caf7ec5eb385f
Source dataset
uspto-grants-2007_06
Patent number
US07226951B2

Reaction notes

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