Reactions without formation or introduction of functional groups containing hetero atoms, involving

Official title: Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms

C07B37/00 (Reactions without formation or introduction of functional groups containing hetero atoms, involving) appears on 453 US grants and 435 published applications in this corpus.