1884-95-3Relevant academic research and scientific papers
Enantiodivergence in the reduction of α-methyl and α-halomethyl enones by microorganisms
De Paula, Bruno R.S.,Zampieri, Davila S.,Rodrigues, J. Augusto R.,Moran, Paulo J.S.
, p. 973 - 981 (2013/09/23)
Enones (Z)-3-methyl-(Z)-3-chloromethyl- and (Z)-3-bromomethyl-4-R-3-buten- 2-one (R = n-pentyl, phenyl, 2′- and 4′-chlorophenyl, 3′- and 4′-nitrophenyl, 4′-methoxyphenyl) were synthesized and subjected to reduction by the microorganisms Saccharomyces cerevisiae andGeotrichum candidum. Whereas the bioreduction of 3-methy-4-R-3-buten-2-ones afforded the corresponding (S)-4-R-3-methybutan-2-ones, the bioreduction of 3-chloromethyl- and 3-bromomethyl-4-R-3-buten-2-ones afforded the corresponding (R)-4-R-3-methybutan-2-ones.
Room temperature aldol reactions using magnetic Fe3O 4@Fe(OH)3 composite microspheres in hydrogen bond catalysis
Niu, Fang,Zhang, Long,Luo, San-Zhong,Song, Wei-Guo
scheme or table, p. 1109 - 1111 (2010/06/18)
Fe3O4@Fe(OH)3 composite microspheres are highly active, environmentally friendly and easy to recycle catalysts for aldol reactions, which are catalyzed by a solid-liquid interfacial hydrogen bond catalyst at room temperature.
