Phenylacetylene → (2-Methyl-4-{3-[3-(3-morpholin-4-yl-prop-1-ynyl)-5-phenylethynylphenyl]-prop-2-ynyloxy}-phenoxy)-acetic acid methyl ester

HRID 548564Notes

Reaction equation

HRID 548564 reaction equation
[C:1]1([C:7]#[CH:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:9][O:10][C:11](=[O:41])[CH2:12][O:13][C:14]1[CH:19]=[CH:18][C:17]([O:20][CH2:21][C:22]#[C:23][C:24]2[CH:29]=[C:28]([C:30]#[C:31][CH2:32][N:33]3[CH2:38][CH2:37][O:36][CH2:35][CH2:34]3)[CH:27]=[C:26](Br)[CH:25]=2)=[CH:16][C:15]=1[CH3:40]>CN(C=O)C.C(N(CC)CC)C.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.[Cu]I>[CH3:9][O:10][C:11](=[O:41])[CH2:12][O:13][C:14]1[CH:19]=[CH:18][C:17]([O:20][CH2:21][C:22]#[C:23][C:24]2[CH:25]=[C:26]([C:8]#[C:7][C:1]3[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=3)[CH:27]=[C:28]([C:30]#[C:31][CH2:32][N:33]3[CH2:38][CH2:37][O:36][CH2:35][CH2:34]3)[CH:29]=2)=[CH:16][C:15]=1[CH3:40]

Participants

7

Reactant 2

HCID 10821PhenylacetyleneHCID 67157848(4-{3-[3-Bromo-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methylphenoxy)-acetic acid methyl ester

Product 1

HCID 67158107(2-Methyl-4-{3-[3-(3-morpholin-4-yl-prop-1-ynyl)-5-phenylethynylphenyl]-prop-2-ynyloxy}-phenoxy)-acetic acid methyl ester

Reagents, catalysts & solvents 4

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)CatalystHCID 178418476HCID 178418476, compoundCatalystHCID 6228DimethylformamideSolventHCID 8471TriethylamineSolvent

Conditions

Temperature
60 °C

Procedure

A mixture of phenylacetylene (169 mg, 1.66 mmol), (4-{3-[3-bromo-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methyl-phenoxy)-acetic acid methyl ester (100 mg, 0.195 mmol, example 6), Pd(PPh3)2Cl2 (22 mg, 0.02 mmol), CuI (10 mg, 0.055 mmol) in dry DMF (2 ml) and triethylamine (2 ml) was heated in a microwave own for 1 hour at 60° C. in a sealed tube. The reaction mixture was filtered through Decalite and the filtrate was evaporated. The residue was purified on column chromatography using methylene chloride/THF mixtures to give (2-methyl-4-{3-[3-(3-morpholin-4-yl-prop-1-ynyl)-5-phenylethynylphenyl]-prop-2-ynyloxy}-phenoxy)-acetic acid methyl ester in 70 mg (67%) yield.

Workup

  1. filtrationThe reaction mixture was filtered through Decalite
  2. customthe filtrate was evaporated
  3. customThe residue was purified on column chromatography

Sources & evidence

ORD record
ord-17af611ddd714e37859bead0f91db0f9
Source dataset
uspto-grants-2011_05
Patent number
US07943612B2

Reaction notes

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