parahadi

1292018 Two Important Reaction Patterns. Orthopara directing and deactivating. Turning Ortho Para Directors Into Meta Directors And Vice Versa Organic Chemistry Chemistry Organic Synthesis The prefixes derive from Greek words meaning correctstraight followingafter and similar respectively. Organic chemistry ortho para meta directors . Deactivators halogens are ortho-para directing. Meta directing and activating. Ortho meta and para historically carried different meanings but in 1879 the American Chemical. Electron Withdrawing Groups deactivate the ring for meta addition. Most neutral species we studied here are. But once you move beyond benzene thats when things start getting really interesting. When a benzene has one or more substituents already on these substituents determine where the next substituent will go. In Electrophilic Aromatic Substitution reactions OMP directing effects help us figure out where to place the incoming electrophile. This is a part of a d...