2-Methoxy-1,3-butadiene → (+/-)-6-Benzoyloxy-2-methoxy-2,7,8-trimethylchroman

HRID 268417

Reaktionsgleichung

Reaktionsgleichung von HRID 268417
[C:1]([O:9][C:10]1[CH:15]=[CH:14][C:13]([OH:16])=[C:12]([CH3:17])[C:11]=1[CH3:18])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:19][O:20][C:21]([CH:23]=[CH2:24])=[CH2:22]>>[C:1]([O:9][C:10]1[CH:15]=[C:14]2[C:13](=[C:12]([CH3:17])[C:11]=1[CH3:18])[O:16][C:21]([O:20][CH3:19])([CH3:22])[CH2:23][CH2:24]2)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Komponenten

3

Edukt 2

HCID 993382-Methoxy-1,3-butadieneHCID 158708604-Benzoyloxy-2,3-dimethylphenol

Produkt 1

HCID 21432306(+/-)-6-Benzoyloxy-2-methoxy-2,7,8-trimethylchroman

Versuchsvorschrift

By the manner of Example 45, 4-benzoyloxy-2,3-dimethylphenol was reacted with 2-methoxybutadiene to give (±)-6-benzoyloxy-2-methoxy-2,7,8-trimethylchroman as a white powder, m.p. 101.5°-102.5°, from ether-30°-60° petroleum ether.

Quellen und Nachweise

ORD-Eintrag
ord-417f461c67bd45169f7831a414e23c01
Quelldatensatz
uspto-grants-1976_03
Patentnummer
US03947473

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