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Optimizing the compatibility of boronic acids for MCR is an interesting synthetic challenge, as the C─B bond is well known to react with common MCR starting materials and intermediateboronics under mild conditions,。

A boronic acid is an organic compound related to boric acid (B(OH)3) in which one of the three hydroxyl groups (−OH) is replaced by an alkyl or aryl group (represented by R in the general formula R−B(OH)2). As a compound containing a carbon–boron bond, members of this class thus belong to the larger class of。 See more

Organoboron compounds, including borboroniconic acids, borinic acids and borane derivatives can be prepared by the addition of an organometallic species onto trialkoxyborane。

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