Results 131 to 140 of about 187,468 (290)
Catalytic enantioselective synthesis of quaternary carbon stereocentres. [PDF]
, 2014 Quaternary carbon stereocentres-carbon atoms to which four distinct carbon substituents are attached-are common features of molecules found in nature. However, before recent advances in chemical catalysis, there were few methods of constructing single ...
Overman, Larry E, Quasdorf, Kyle W
core
Enantioselective Reformatsky Reaction Using Cinchona Alkaloids as Chiral Ligands [PDF]
, 2003 Doo-Han Park +2 more
openalex +1 more source
Ueber das Cinchovatin, ein neues Alkaloid in der Rinde der Cinchona ovata [PDF]
J. Manzini
openalex +1 more source
Cinchona Alkaloid Lewis Acid Catalyst Systems for Enantioselective Ketene—Aldehyde Cycloadditions.
, 2004 Cheng Zhu +2 more
openalex +2 more sources
The biosynthesis of monoterpenoid indole alkaloids from strictosidine [PDF]
, 1979 Nagakura, Naotaka +2 more
core +1 more source
Preparation of a chiral hyperbranched polymer based on cinchona alkaloids and investigation of its catalytic activity in asymmetric reactions. [PDF]
Turk J ChemIslam R, Ullah MS, Salam MA, Itsuno S.
europepmc +1 more source