Triethylamine → HCID 69075763, compound

HRID 1870039Notes

Reaction equation

HRID 1870039 reaction equation
[CH2:1]([O:3][C:4]([C:6]1[C:15]2[C:10](=[CH:11][C:12]([C:16]#[CH:17])=[CH:13][CH:14]=2)[C:9]([CH3:19])([CH3:18])[CH2:8][C:7]=1[CH3:20])=[O:5])[CH3:2].[CH3:21][O:22][C:23](=[O:32])[CH2:24][C:25]1[CH:30]=[CH:29][C:28](I)=[CH:27][CH:26]=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>[CH2:1]([O:3][C:4]([C:6]1[C:15]2[C:10](=[CH:11][C:12]([C:16]#[C:17][C:28]3[CH:29]=[CH:30][C:25]([CH2:24][C:23]([O:22][CH3:21])=[O:32])=[CH:26][CH:27]=3)=[CH:13][CH:14]=2)[C:9]([CH3:19])([CH3:18])[CH2:8][C:7]=1[CH3:20])=[O:5])[CH3:2]

Participants

8

Procedure

Following General Procedure B and using 6-ethynyl-2,4,4-trimethyl-3,4-dihydro-naphthalene-1-carboxylic acid ethyl ester (Intermediate 200, 0.106 g, 0.38 mmol), 4-iodo phenyl acetic acid methyl ester (0.106 g, 0.38 mmol), triethyl amine (2 mL), copper(I)iodide (0.02 g, 0.105 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.07 g, 0.1 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 12-15% ethyl acetate in hexane as the eluent, the title compound was obtained as a pale yellow oil (0.075 g, 47%).

Sources & evidence

ORD record
ord-aecac3dc99054b42a0edb4782cd187a9
Source dataset
uspto-grants-2009_12
Patent number
US07638648B2

Reaction notes

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