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imine reactivity ( direct carbamylation) I don't think you'll have enough energy to cause that to tautomerize there's no use reinventing the ... |
25-5-2007 at 09:23 by: jon |
imine reactivity ( direct carbamylation) I've never seen an example like what you propose here i don't think it will fly you can theoreticall ... |
24-5-2007 at 20:17 by: jon |
PEA and mek -> NPP? it does'nt jibe that formalin would'nt work it goes like this the aldehyde forms the aldimine this i ... |
24-5-2007 at 10:07 by: jon |
PEA and mek -> NPP? why do you say formaldehyde won't work from a mechanistic point of view?
[Edited on 24-5-2007 by jo ... |
24-5-2007 at 09:42 by: jon |
PEA and mek -> NPP? nice going I went the library no luck did'nt have beilsteins abstracts nothing. |
22-5-2007 at 11:58 by: jon |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde yeah i was thinking about the ppa scheme too and it would yeild a 1,3 diol compound the scheme i thi ... |
22-5-2007 at 08:39 by: jon |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde I concluded that the sn2 reaction was the only feasible route to nitroethane the other methods are'n ... |
21-5-2007 at 21:52 by: jon |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde it seems like your working harder just to avoid working hard.
sure nitroethane is a pain but so is ... |
21-5-2007 at 18:36 by: jon |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde I just noticed that too on reading the articles sounded promising but when you dig deeper not really |
21-5-2007 at 13:43 by: jon |
PEA and mek -> NPP? how did they arrive at 2,6 substituted products? the non-enoliziable carbonyl should make the iminiu ... |
21-5-2007 at 13:41 by: jon |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde very intersting approach! |
21-5-2007 at 10:11 by: jon |
PEA and mek -> NPP? yeah i was looking for the same thing there's a J.A.C.S. article on it somewhere don't know where th ... |
20-5-2007 at 16:59 by: jon |
ephedrine>pcc>wolff-kishner = ? I've seen a wolf kishner reference on ephedrine itself it seems to work because Of tautomerisn of th ... |
18-5-2007 at 10:36 by: jon |
Amino alcohol via Akabori, trial run yes it's got a lot of useful information in it, you can go to downloads.com (c-net) and get claro "s ... |
17-5-2007 at 14:05 by: jon |
1-methyl-1,4-dihydropyridine question? how do you get access to beilstein online? |
4-5-2007 at 09:00 by: jon |
Problem with monomethylation of amines..... paraformaldehyde depolymerizes more easily in bases, IIRC.
I would depolymerize seperately, titurat ... |
26-4-2007 at 17:04 by: jon |
Amino alcohol via Akabori, trial run does'nt bitter almond oil contain triglycerides as well, meaning you would have to purify it to get ... |
24-4-2007 at 13:37 by: jon |
Yes You Can Make Your Own TCT - If You Dare! what about using the sodium salt instead to prepare the cyanogen it seems safer to me, I know it can ... |
16-4-2007 at 20:23 by: jon |
Hydrolysis of ASA a throwback to the old utfse huh? |
14-4-2007 at 23:48 by: jon |
Amino alcohol via Akabori, trial run man you really go out to left field on this, did you ever do a tlc chromatogram of your dmso expirim ... |
14-4-2007 at 16:54 by: jon |
washes and extractions In general has anyone noticed what kind of structual moieties cause an amine hydrochloride to partit ... |
5-4-2007 at 21:04 by: jon |
washes and extractions I think the amine he's refering to is teriary so it's salts would be somewhat soluble in a chlorinat ... |
1-4-2007 at 14:17 by: jon |
Need help with prep. of phthalic anhydride from naphthalene yes anthranilic acid is watched because it is precursor to acetylanthranilic acid which is the prec ... |
25-3-2007 at 21:38 by: jon |
Need help with prep. of phthalic anhydride from naphthalene lueko indigo looks like two indole rings fused together with a hydroxy group on each ring, you can g ... |
24-3-2007 at 15:09 by: jon |
Need help with prep. of phthalic anhydride from naphthalene little off topic but alkali hydrolysis of leuko indigo seems to be the easiest route to anthranilic ... |
23-3-2007 at 16:55 by: jon |
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