Triethylamine → {4-[5-(Cyclopropyl-methyl-amino)-4-methoxy-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalen-2-ylethynyl]-phenyl}-acetic acid methyl ester

HRID 2377396Notes

Reaction equation

HRID 2377396 reaction equation
[CH:1]1([N:4]([CH3:21])[CH:5]2[CH2:14][CH2:13][C:12]([CH3:16])([CH3:15])[C:11]3[CH:10]=[C:9]([C:17]#[CH:18])[CH:8]=[C:7]([O:19][CH3:20])[C:6]2=3)[CH2:3][CH2:2]1.[CH3:22][O:23][C:24](=[O:33])[CH2:25][C:26]1[CH:31]=[CH:30][C:29](I)=[CH:28][CH:27]=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>[CH3:22][O:23][C:24](=[O:33])[CH2:25][C:26]1[CH:27]=[CH:28][C:29]([C:18]#[C:17][C:9]2[CH:8]=[C:7]([O:19][CH3:20])[C:6]3[CH:5]([N:4]([CH:1]4[CH2:3][CH2:2]4)[CH3:21])[CH2:14][CH2:13][C:12]([CH3:15])([CH3:16])[C:11]=3[CH:10]=2)=[CH:30][CH:31]=1

Participants

8

Reactant 4

HCID 8471TriethylamineHCID 8857Ethyl AcetateHCID 10378700Methyl 4-IodophenylacetateHCID 211071945-(Cyclopropyl-methyl-amino)-2-ethynyl-8,8-dimethyl-4-methoxy-5,6,7,8-tetrahydro-naphthalene2×

Product 1

HCID 57424241{4-[5-(Cyclopropyl-methyl-amino)-4-methoxy-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalen-2-ylethynyl]-phenyl}-acetic acid methyl ester

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 5-(cyclopropyl-methyl-amino)-2-ethynyl-8,8-dimethyl-4-methoxy-5,6,7,8-tetrahydro-naphthalene (Intermediate 81, 0.065 g, 0.23 mmol), methyl-4-iodophenylacetate (0.063 g, 0.23 mmol), triethyl amine (8 mL), copper(I)iodide (0.018 g, 0.093 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.065 g, 0.093 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 5-20% ethyl acetate in hexane as the eluent, the title compound was obtained as a yellow solid (0.09 g, 90%).

Sources & evidence

ORD record
ord-bb411e87ee5845c4862565f0da358dc5
Source dataset
uspto-grants-2008_12
Patent number
US07468391B2

Reaction notes

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