1,4-Dichlorobutane → 1-Thiophen-2-ylcyclopentane carboxylic acid ethyl ester
Reaktionsgleichung
[CH2:1]([O:3][C:4](=[O:11])[CH2:5][C:6]1[S:7][CH:8]=[CH:9][CH:10]=1)[CH3:2].Cl[CH2:13][CH2:14][CH2:15][CH2:16]Cl>>[CH2:1]([O:3][C:4]([C:5]1([C:6]2[S:7][CH:8]=[CH:9][CH:10]=2)[CH2:16][CH2:15][CH2:14][CH2:13]1)=[O:11])[CH3:2]Komponenten
3
Versuchsvorschrift
Thiophen-2-yl acetic acid ethyl ester (1) was dialkylated as described in Example 1, Step 1, using 1,4-dichlorobutane to obtain the title compound (31).
Quellen und Nachweise
- ORD-Eintrag
- ord-22c4714e03d44172a93cec11c1824e4d
- Quelldatensatz
- uspto-grants-1998_08
- Patentnummer
- US05789415
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