CORRECTION: This story was updated on April 21, 2016, to clarify that the method described was not the first radical-based route to chiral quaternary carbon centers. The method is the first route ...
The U.S. National Committee for the International Union for Quaternary Research (USNC/INQUA) represents the interests of the U.S. Quaternary community in INQUA, advances Quaternary research both in ...
Making molecules with quaternary carbon bonds—four carbons attached to a central C—is tricky but necessary for medicinal chemists. Quaternary C bonds have a discrete shape, Princeton University ...
The active ingredient in many drugs is what’s known as a small molecule: bigger than water, much smaller than an antibody and mainly made of carbon. It’s tough, however, to make these molecules if ...
The Quattrow QF4400HT quaternary four-piston diaphragm pump from PSG, a Dover company, is suitable for a variety of biopharmaceutical applications. The Quattrow QF4400HT quaternary four-piston ...
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