142334-76-7Relevant academic research and scientific papers
Chloroperoxidase-catalyzed oxidation of conjugated dienoic esters
Bougioukou, Despina J,Smonou, Ioulia
, p. 339 - 342 (2007/10/03)
The chloroperoxidase (CPO)-catalyzed oxidations of dienes conjugated to an ester group were studied using tert-butyl hydroperoxide as the terminal oxidant.
Asymmetric acetate aldol reactions in connection with an enantioselective total synthesis of macrolactin A
Gonzalez, Angel,Aiguade, Josep,Urpi, Felix,Vilarrasa, Jaume
, p. 8949 - 8952 (2007/10/03)
Asymmetric aldol-like reactions of cinnamaldehyde, dienal 3 (fragment C7-C12 of macrolactin A), and dienal 4 (fragment C15-C24) with (i) chiral acetylthiazolidinethione-derived enolates, (ii) chiral boron enolates, and (iii) silyl enolates in the presence of chiral titanium-2,2'-dinaphthol complexes are compared. Use of the thiazolidinethiode auxiliary and TiCl4 shows practical advantages; e.g., C5-C12 fragment 7 has been isolated enantiomerically pure in 74% yield. Copyright (C) 1996 Elsevier Science Ltd.
A CONVENIENT STEREOSELECTIVE SYNTHESIS OF CONJUGATED (2Z)-EN-4-YNOIC AND (2Z,4Z)- AND (2Z,4E)-DIENOIC ACID DERIVATIVES FROM PROPIOLIC ACID DERIVATIVES
Lu, Xiyan,Huang, Xiaoling,Ma, Shengming
, p. 2535 - 2538 (2007/10/02)
The palladium-catalysed one-pot sequential reaction of propiolic acid derivatives with lithium halides first, and then with terminal alkynes or alkenes affords conjugated (2Z)-en-4-ynoic and (2Z,4Z)- and (2Z,4E)-dienoic acid derivatives with high stereoselectivity.
