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ChemicalBook CAS DataBase List PROPENYL GUAETHOL
94-86-0

PROPENYL GUAETHOL synthesis

1synthesis methods
By alkaline hydrolysis of 1-ethoxy-2-methoxy-4-propenyl benzene in ethanol or methanol solution at 150 to 190°C under pressure; or in ethylene glycol solution at the same temperature under atmospheric pressure; by saponification and contemporary transposition of the double bond starting from 1-ethoxy-2-methoxy-4-allyl benzene.
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Yield:97-54-1 2% ,94-86-0 70 % Chromat.

Reaction Conditions:

with sodium hydroxide;18-crown-6 ether in ethylene glycol at 200; for 3 h;Irradiation;

References:

Oussaid, Abdelouahad;Thach, Le Ngoc;Loupy, Andre [Tetrahedron Letters,1997,vol. 38,# 14,p. 2451 - 2454]

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