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- W4231783172 abstract "Die Synthese von Steviol (Xb) und zwei im Ring A modifizierten Analogen (IVb) und (VIb) wird beschrieben: (IVb) ist ausgehend vom Diol (Ia) über die Stufen (Ib), (IIa), (IIb), (III) und (IVa) durch Wittig-Reaktion zugänglich; (VIb) wird durch (III)-analoge reduktive Cyclisierung des Ketoesters (V), dessen Darstellung beschrieben ist, mit Na-naphthalinid [- (VIa)] und nachfolgende Wittigreaktion des Trimethylsilyläthers von (VIa) erhalten; Steviol." @default.
- W4231783172 created "2022-05-12" @default.
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- W4231783172 date "1976-05-04" @default.
- W4231783172 modified "2023-09-26" @default.
- W4231783172 title "ChemInform Abstract: THE SYNTHESIS OF 13-HYDROXYLATED ENT-KAUR-16-ENE DERIVATIVES USING AN ACYLOIN-LIKE CYCLIZATION OF KETO ESTERS" @default.
- W4231783172 cites W2071325107 @default.
- W4231783172 doi "https://doi.org/10.1002/chin.197618392" @default.
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