Ethylparaben → HCID 53733015, Verbindung

HRID 1066546Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1066546
[CH3:1][C@@H:2]([CH2:5][CH3:6])[CH2:3][OH:4].O[C:8]1[CH:18]=[CH:17][C:11]([C:12]([O:14][CH2:15][CH3:16])=[O:13])=[CH:10][CH:9]=1.CCOC(/N=N/C(OCC)=O)=O.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.COC(OC1C=CC(C2C=CC(C(OCCCCCCCC)=O)=CC=2)=CC=1)=O>>[CH3:1][C@@H:2]([CH2:5][CH3:6])[CH2:3][O:4][C:8]1[CH:18]=[CH:17][C:11]([C:12]([O:14][CH2:15][CH3:16])=[O:13])=[CH:10][CH:9]=1

Komponenten

6

Edukt 5

HCID 8434EthylparabenHCID 11776TriphenylphosphineHCID 2723602(S)-2-methyl-1-butanolHCID 5462977Diethyl azodicarboxylateHCID 18328376Octyl4'-methoxycarbonyloxy-4-biphenylcarboxylate

Produkt 1

HCID 53733015HCID 53733015, Verbindung

Versuchsvorschrift

Quantities: (S)-(-)-2-methylbutan-1-ol (5.00 g, 0.057 mol), ethyl 4-hydroxybenzoate (7) (9.47 g, 0.057 mol), DEAD (9.93 g, 0.057 mol), triphenylphosphine (14.95 g, 0.057 mol). The experimental preocedure was as described for the preparation of compound 5. The crude product was purified by column chromatography (10% petrol/dichloromethane) to give a colourless oil.

Aufarbeitung

  1. customThe crude product was purified by column chromatography (10% petrol/dichloromethane)
  2. customto give a colourless oil

Quellen und Nachweise

ORD-Eintrag
ord-f7d370a9de3f442482bd78d5f297e004
Quelldatensatz
uspto-grants-2001_06
Patentnummer
US06242636B1

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