Highly efficient organosuperbase-catalyzed Mannich-type reactions of sulfonylimidates with imines: successful use of aliphatic imines as substrates and a unique reaction mechanism.
Junya Nakano et al.
Angewandte Chemie (International ed. in English), 51(38), 9525-9529 (2012-08-30)
The Journal of organic chemistry, 77(3), 1585-1591 (2012-01-19)
DBU-promoted cyclization of ortho-(3-hydroxy-1-alkynyl)benzamide is presented, providing an efficient method for the synthesis of trans-3,4-dihydroisoquinolin-1(2H)-ones and (E)-4-(1-alkenyl)isoquinolin-1(2H)-ones under mild conditions.
Lipid extraction is a critical step in the development of biofuels from microalgae. Here a new procedure was proposed to extract hydrocarbons from dried and water-suspended samples of the microalga Botryococcus braunii by using switchable-polarity solvents (SPS) based on 1,8-diazabicyclo-[5.4.0]-undec-7-ene
Angewandte Chemie (International ed. in English), 48(51), 9600-9606 (2009-12-01)
A century ago Wilhelm Ostwald received the Nobel Prize for Chemistry. Although Ostwald was never significantly involved with the phenomenon of chirality, one of his discoveries, Ostwald ripening, is thought to be involved in a recently discovered method in which
Chemistry (Weinheim an der Bergstrasse, Germany), 13(13), 3701-3706 (2007-01-20)
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
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.