Tetrahydrofuran → 5-(2,4-Difluorophenyl)tetrahydro-3-furanthiol
Reaktionsgleichung
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[O:13][CH2:12][CH:11]([S:14]C(=O)C)[CH2:10]1.C[O-].[Na+].CO.O1CCCC1.Cl.C(O)(C)C>C(OCC)(=O)C.CCCCCC>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[O:13][CH2:12][CH:11]([SH:14])[CH2:10]1Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The title compound is prepared by the procedure of Example 16 using 0.250 g of product from Example 166, 243 μl of 25% sodium methoxide/methyl alcohol, 4.5 ml of tetrahydrofuran and 530 μl of 2N hydrochloric acid/isopropyl alcohol to give, after chromatography (silica gel: 5-10% ethyl acetate/hexane), 0.180 g of the desired product, as a mixture of isomers.
Aufarbeitung
- customto give
Quellen und Nachweise
- ORD-Eintrag
- ord-489358265b594cae8ab612555f8db3df
- Quelldatensatz
- uspto-grants-1998_05
- Patentnummer
- US05750735
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