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Friedel-Crafts Alkylation
Thanks, I might try a friedel crafts in a month or so. Also I suppose the aluminum chloride can be ... |
7-12-2004 at 19:07
by: Mendeleev |
toluene --> benzaldehyde
It is straightforward, but it is also a pain in the ass. Take it from me, it is a PAIN IN THE ASS. ... |
7-12-2004 at 18:55
by: Mendeleev |
Oxydation of Ethylamine into Nitroethane?
I was aware of the ethyl sulfate procedure, but it is rather low yielding, both the synthesis of nit ... |
7-12-2004 at 14:00
by: Mendeleev |
Oxydation of Ethylamine into Nitroethane?
That link above which no longer works, gave a procedure which used ethyl bromide and potassium nitri ... |
7-12-2004 at 10:38
by: Mendeleev |
Ethyl Iodide
About the monoethylamine from ethyl bromide and excess NH3, could anyone post reaction details, neit ... |
6-12-2004 at 21:57
by: Mendeleev |
Friedel-Crafts Alkylation
I searched and didn't find anything on this, so here goes: I've read about several Friede ... |
6-12-2004 at 13:36
by: Mendeleev |
Reductive amination and water
Okay then, thanks, that helps a lot! To me formamide would be a better candidate, but could someone ... |
6-12-2004 at 13:21
by: Mendeleev |
Reductive amination and water
Why won't the method using dilute acid and amine work? Is it because formic acid is not a sron ... |
5-12-2004 at 14:49
by: Mendeleev |
question about preparing the needed reagents
Can the ammonium formate or alkylammonium formate in a leuckart be prepared by simply adding store-b ... |
5-12-2004 at 11:11
by: Mendeleev |
Reductive amination and water
You don't actually use formic acid in the leuckard, you synthesize ammonium formate or formamid ... |
4-12-2004 at 13:48
by: Mendeleev |
Reductive amination and water
Does the leuckart give better yield with formamide or ammonium formate? |
3-12-2004 at 15:00
by: Mendeleev |
Reductive amination and water
I already have Rhodium's archive, but the only thing about leuckart that I found was a very gen ... |
3-12-2004 at 14:13
by: Mendeleev |
Reductive amination and water
Crap, the CuO/CaSO4/BaSO4 catalyst requires 100 atm and 160 C, not very realistic. |
3-12-2004 at 08:05
by: Mendeleev |
Reductive amination and water
This is very interesting, could you please elaborate on this leuckhard?
Edit: About catalytic hy ... |
2-12-2004 at 22:34
by: Mendeleev |
Reduction with Mg, methanol instead of Na, ethanol?
Yes, this is possible, Rhodium has an article on it, but unfortunately his website is down, so...
... |
2-12-2004 at 22:29
by: Mendeleev |
bitter almond benzaldehyde
Order cassia(cinnamon) oil instead, refluxing cassia oil with a solution of potassium carbonate give ... |
2-12-2004 at 15:19
by: Mendeleev |
OTC Phosphoric Acid
What about concentrated NaOH solution, will that do anything? |
29-11-2004 at 13:38
by: Mendeleev |
OTC Phosphoric Acid
The rust remover is only 25%, but certain pH down brands contain 75% with nothing else added. It al ... |
29-11-2004 at 08:32
by: Mendeleev |
Vogel 3rd edition online
This link doesn't work anymore. |
28-11-2004 at 17:28
by: Mendeleev |
Good way to Methylamine HCl?
My point was that, can a solid even have a vapor pressure? |
28-11-2004 at 09:55
by: Mendeleev |
Hydroxylamine NH2OH Uses (and Production)
Does anyone have a synthesis for hydroxylamine? I searched the net, and all I found directly relati ... |
27-11-2004 at 01:09
by: Mendeleev |
Good way to Methylamine HCl?
If you have a substance which is solid at room temperature, but sublimes at a certain different temp ... |
26-11-2004 at 22:37
by: Mendeleev |
toluene --> benzaldehyde
The process using manganese dioxide and sulfuric acid apparently yields only 14%. However according ... |
26-11-2004 at 13:15
by: Mendeleev |
Cynmar Scientific Corporation
I've never encountered prices going up after posting sources on the forum. Furthermore you wil ... |
23-11-2004 at 19:11
by: Mendeleev |
Ethyl ether distillation and synthesis
Vogel calls for a tube to extend from the addition funnel into the sulfuric acid solution, when addi ... |
21-11-2004 at 13:11
by: Mendeleev |
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