Benzene, 1-chloro-4-ethynyl- → (4-{3-[3-(4-Chloro-phenylethynyl)-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methyl-phenoxy)-acetic acid methyl ester

HRID 548566Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 548566
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]#[CH:9])=[CH:4][CH:3]=1.[CH3:10][O:11][C:12](=[O:42])[CH2:13][O:14][C:15]1[CH:20]=[CH:19][C:18]([O:21][CH2:22][C:23]#[C:24][C:25]2[CH:30]=[C:29]([C:31]#[C:32][CH2:33][N:34]3[CH2:39][CH2:38][O:37][CH2:36][CH2:35]3)[CH:28]=[C:27](Br)[CH:26]=2)=[CH:17][C:16]=1[CH3:41]>CN(C=O)C.C(N(CC)CC)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[Cu]I>[CH3:10][O:11][C:12](=[O:42])[CH2:13][O:14][C:15]1[CH:20]=[CH:19][C:18]([O:21][CH2:22][C:23]#[C:24][C:25]2[CH:30]=[C:29]([C:31]#[C:32][CH2:33][N:34]3[CH2:39][CH2:38][O:37][CH2:36][CH2:35]3)[CH:28]=[C:27]([C:9]#[C:8][C:5]3[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=3)[CH:26]=2)=[CH:17][C:16]=1[CH3:41]

Komponenten

7

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

A mixture of 1-chloro-4-ethynyl-benzene (240 mg, 1.76 mmol), (4-{3-[3-bromo-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methyl-phenoxy)-acetic acid methyl ester (106 mg, 0.207 mmol, example 6), Pd(PPh3)4 (23 mg, 0.021 mmol), CuI (11 mg, 0.058 mmol) in dry DMF (2 ml) and triethylamine (2 ml) was heated in a microwave own for 120 min 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 (4-{3-[3-(4-chloro-phenylethynyl)-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methyl-phenoxy)-acetic acid methyl ester in 63 mg (54%) yield.

Aufarbeitung

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

Quellen und Nachweise

ORD-Eintrag
ord-220bf0500ebd454d82d8d1b9f19ff0b2
Quelldatensatz
uspto-grants-2011_05
Patentnummer
US07943612B2

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