S saDDS Full Member 10+ Year Member Joined Dec 7, 2008 Messages 67 Reaction score 0 Jul 16, 2009 #1 in the second step, how are they adding Cl2 to the benzene ring without the FeCl3 catalyst? Members don't see this ad.
in the second step, how are they adding Cl2 to the benzene ring without the FeCl3 catalyst? Members don't see this ad.
sixkiller Full Member 10+ Year Member Joined Jun 19, 2009 Messages 275 Reaction score 1 Jul 16, 2009 #2 Certain activated benzene rings like phenol, aniline, anisole can be chlorinated/brominated without the use of a lewis acid catalyst... Upvote 0 Downvote
Certain activated benzene rings like phenol, aniline, anisole can be chlorinated/brominated without the use of a lewis acid catalyst...
S saDDS Full Member 10+ Year Member Joined Dec 7, 2008 Messages 67 Reaction score 0 Jul 16, 2009 #3 ok that clears it up, thanks Upvote 0 Downvote
B BiomajorPreDent Senior Member 10+ Year Member Joined Dec 18, 2008 Messages 653 Reaction score 3 Jul 25, 2009 #4 Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule Upvote 0 Downvote
Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule
sixkiller Full Member 10+ Year Member Joined Jun 19, 2009 Messages 275 Reaction score 1 Jul 25, 2009 #5 BiomajorPreDent said: Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule Click to expand... I would say just the ones mentioned.... I did a lot of o-chem problems and the logic never once got me in trouble...*shrug* Upvote 0 Downvote
BiomajorPreDent said: Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule Click to expand... I would say just the ones mentioned.... I did a lot of o-chem problems and the logic never once got me in trouble...*shrug*
B BiomajorPreDent Senior Member 10+ Year Member Joined Dec 18, 2008 Messages 653 Reaction score 3 Jul 25, 2009 #6 ok..also on that problem, two equivalents of Cl were added whereas with the lewis acid catalyst only one is added. Any reason? Upvote 0 Downvote
ok..also on that problem, two equivalents of Cl were added whereas with the lewis acid catalyst only one is added. Any reason?
M miedvied Full Member 10+ Year Member Joined Apr 23, 2009 Messages 146 Reaction score 1 Jul 25, 2009 #7 BiomajorPreDent said: Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule Click to expand... Just very strongly activated rings. Outside of an amine substituent, or something of comparable activation, it shouldn't come up. Upvote 0 Downvote
BiomajorPreDent said: Does this go for any activated benzene ring or just the ones mentioned? Destroyer seems to test the exceptions to every rule Click to expand... Just very strongly activated rings. Outside of an amine substituent, or something of comparable activation, it shouldn't come up.