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

HRID 1765786Notes

Reaction equation

HRID 1765786 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[C:10](OC)=[C:9]([C:19]#[CH:20])[CH:8]=[CH:7][C:6]2=3)[CH2:3][CH2:2]1.[CH3:22][O:23][C:24](=[O:34])[CH2:25][C:26]1[CH:31]=[CH:30][C:29](I)=[CH:28][C:27]=1[F:33].C(N(CC)CC)C.[C:42](OCC)(=[O:44])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:34])[CH2:25][C:26]1[CH:31]=[CH:30][C:29]([C:20]#[C:19][C:9]2[CH:8]=[C:7]([O:44][CH3:42])[C:6]3[CH:5]([N:4]([CH:1]4[CH2:2][CH2:3]4)[CH3:21])[CH2:14][CH2:13][C:12]([CH3:16])([CH3:15])[C:11]=3[CH:10]=2)=[CH:28][C:27]=1[F:33]

Participants

8

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, 0.085 g, 0.3 mmol), methyl-2-fluoro-4-iodophenylacetate (0.088 g, 0.3 mmol), triethyl amine (8 mL), copper(I)iodide (0.019 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.07 g, 0.1 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 (0.12 g, 89%).

Sources & evidence

ORD record
ord-75d41a7e35de499da9fa0d6d4adab88b
Source dataset
uspto-grants-2007_06
Patent number
US07226951B2

Reaction notes

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