Reaktionsgleichung
[CH:1]1([C:6]([C:9]2[CH:14]=[C:13]([O:15]C)[CH:12]=[C:11]([O:17]C)[CH:10]=2)([CH3:8])[CH3:7])[CH2:5][CH2:4][CH2:3][CH2:2]1.C(C1(C2C=C(O)C=C(O)C=2)SCCS1)CCC>CCCCCC.C(OCC)C>[CH:1]1([C:6]([C:9]2[CH:14]=[C:13]([OH:15])[CH:12]=[C:11]([OH:17])[CH:10]=2)([CH3:8])[CH3:7])[CH2:5][CH2:4][CH2:3][CH2:2]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Compound 20 was prepared from Compound 13 using the same procedure as described above for Compound 16. Yield 1.29 g (72.9%) as a viscous oil. Rf=0.28 (hexane:diethyl ether 6:4); 1H NMR δ 6.44 (d, J=2.1 Hz, 2H), 6.20 (t, J=2.1 Hz, 1H), 5.70 (br s, 2H), 2.02–1.98 (m, 1H), 1.57–1.35 (m, 6H), 1.18 (s, 6H); 13C NMR δ 156.22, 154.66, 105.10, 99.83, 53.24, 50.33, 36.21, 24.99, 24.75; MS: (ESI, Neg.) m/z 219 ([M−H]−).
Quellen und Nachweise
- ORD-Eintrag
- ord-89f2b02163ec4d999d1c7fed66ebf277
- Quelldatensatz
- uspto-grants-2007_01
- Patentnummer
- US07169942B2
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