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PEA and mek -> NPP?
thanks!
[quote]well if you want this to condense to the intermediate formalin is used paraformald ... |
30-5-2007 at 12:18
by: dr. nick |
PEA and mek -> NPP?
well, seems the ning is all around here somehow 
got some pm's from him long, long ago, too, an ... |
29-5-2007 at 11:57
by: dr. nick |
Theoretical Synthesis of 4-Piperidone/Piperidine
well, disgusting, indeed (), but i'd really like to know a bit more on the
Mannich with Phenetylam ... |
4-1-2007 at 10:29
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Thank you,
this should help a lot!
btw: wether there is some aminobenzen in my product or not, a ... |
26-12-2006 at 10:32
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
i see.
thanks, you're very helpful!
In case one has (not in this case) pure aniline.hcl - what a ... |
26-12-2006 at 00:58
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
i am aware of that.
when the water is evaporated the salt (if there is any) should be left, right ... |
25-12-2006 at 10:37
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote]And did you add some extra NaOH to your bleach like it is necessary for a hofmann degradation ... |
25-12-2006 at 04:57
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
after mixing the ammonia- and water washed product of the given procedure (urea+benzoic acid) with s ... |
24-12-2006 at 14:05
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote]the melt started to partially solidify despite the heating[/quote]
can confirm that so far. |
17-12-2006 at 08:07
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
i do not have sufficient knowledge, even not much basic knowledge, almost no talent of and for chemi ... |
9-12-2006 at 04:58
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Thank you!
If been so long after this without success that i already had given it up!
Would you ... |
9-12-2006 at 02:27
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
wow - cool!
i'm sorry-haven't found that in Organikum yet -
please, which edition of Organikum do ... |
9-12-2006 at 01:50
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
oh ...
i thought it was 2 part Benzoic Acid to 1 Part Urea ... ?
Hm, maybe only the excess of Benz ... |
9-12-2006 at 01:29
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
ok then -
once again i put 2g Carbamide and 4g Benzoic Acid into a large test tube and heated it ju ... |
8-12-2006 at 12:07
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
oh - got to test that, will report later! |
8-12-2006 at 03:18
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote]Have you noticed the smell of ammonia and bubbles coming out of the hot liquid?[/quote]
Sure ... |
8-12-2006 at 01:25
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote]Are you sure about the sublimation of benzoic acid? The white stuff might be ammonium cabonat ... |
8-12-2006 at 00:33
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Hey, thank you -
that's very encouraging, going to give it another try then, too - i had no idea ... |
7-12-2006 at 00:54
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
that's very interesting - information on simple benzamid is only very sparely available -
be it on ... |
6-12-2006 at 13:00
by: dr. nick |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Hey!
Can anyone give me (or hint me to) an instruction to the "destructive distillation" of Indig ... |
6-12-2006 at 11:05
by: dr. nick |
colchicine
wow, i'm flabbergasted (<-ahem ... can one say so?)
The rapidshare link is already dead, but the ... |
26-11-2006 at 01:26
by: dr. nick |
colchicine
i don't know why he's after colchicine, but i am after it for use in plant breeding
does there ... |
25-11-2006 at 09:32
by: dr. nick |
From where are you?
Germany.
Bratwursthausen. |
15-10-2006 at 01:21
by: dr. nick |
Potassium Hydroxide Synthesis
how is that last step to be done?
got both Ca(OH)2 + K2CO3 and would like to try ... |
12-10-2006 at 09:14
by: dr. nick |
bitter almond benzaldehyde
Hm, i see - so best will probably be to destill the whole almond flavor?. I guess i'd sacrifice a bo ... |
9-10-2006 at 09:09
by: dr. nick |
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