salicylates and 1-8-diazabicyclo(5.4.0)undec-7-ene

salicylates has been researched along with 1-8-diazabicyclo(5.4.0)undec-7-ene* in 1 studies

Other Studies

1 other study(ies) available for salicylates and 1-8-diazabicyclo(5.4.0)undec-7-ene

ArticleYear
A facile synthetic route to 2 H-chromenes: reconsideration of the mechanism of the DBU-catalyzed reaction between salicylic aldehydes and ethyl 2-methylbuta-2,3-dienoate.
    Chemistry (Weinheim an der Bergstrasse, Germany), 2007, Volume: 13, Issue:13

    Reactions of salicylaldehydes with ethyl buta-2,3-dienoate or penta-3,4-dien-2-one catalyzed by a catalytic amount of potassium carbonate produce the corresponding 2 H-chromene products in moderate to good yields under mild conditions. A plausible reaction mechanism is discussed in the light of the results of an 18O-labeling experiment. In addition, in view of these findings, the catalytic function of DBU in reactions of this kind is reconsidered.

    Topics: Aldehydes; Benzopyrans; Bridged Bicyclo Compounds, Heterocyclic; Catalysis; Fatty Acids, Unsaturated; Molecular Structure; Salicylates

2007