Scientists have long considered ketones (a fundamental chemical class ... and the natural structure of ketones and esters makes it especially difficult to direct a catalyst to the desired site ...

Scientists have long considered ketones (a fundamental chemical class ... and the natural structure of ketones and esters makes it especially difficult to direct a catalyst to the desired site ...

Looking to nature for answers to complex questions can reveal new and unprecedented results that can even affect cells on ...

Save guides, add subjects and pick up where you left off with your BBC account. To make an ester, a hydrogen atom must be removed from the hydroxyl group (–OH) of the alcohol. The –OH portion ...

Even though chemists aren’t certain of the precise structure ... s director of chemical services. Several of those changes relate to safety. For example, the oxalate esters that were used ...

Ubiquitous as pharmaceutical intermediates, ketones and esters are widely ... substances that speed up chemical reactions and allow scientists to alter molecular structures. Thus, the C-H bonds ...