Triethylamine → HCID 69075763, compound

HRID 1765903Notes

Reaction equation

HRID 1765903 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, 6.105 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-dcb0d32369ad489d88b2e49c4808fc76
Source dataset
uspto-grants-2007_06
Patent number
US07226951B2

Reaction notes

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