2,2,2-Trifluoroethanol → benzyl(1R,cis,Z)2,2-dimethyl-3-[3-oxo-3-(2,2,2-trifluoroethoxy)-1-propenyl]-cyclopropane-carboxylate
Reaktionsgleichung
[CH2:1]([OH:6])[C:2]([F:5])([F:4])[F:3].[CH3:7][C:8]1([CH3:26])[C@@H:10](/[CH:11]=[CH:12]\[C:13](=O)[OH:14])[C@H:9]1[C:16]([O:18][CH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)=[O:17]>C(Cl)(Cl)Cl>[CH3:7][C:8]1([CH3:26])[C@@H:10](/[CH:11]=[CH:12]\[C:13](=[O:14])[O:6][CH2:1][C:2]([F:5])([F:4])[F:3])[C@H:9]1[C:16]([O:18][CH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)=[O:17]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Using the procedure of Example 53, trifluoroethanol and the product of Step B of Example 57 were reacted to obtain benzyl(1R,cis,Z)2,2-dimethyl-3-[3-oxo-3-(2,2,2-trifluoroethoxy)-1-propenyl]-cyclopropane-carboxylate with a specific rotation of [α]D20 =+45° (c=0.6% in chloroform).