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Possible routes for synthesis of esters of tertiary alcohols and phenols, using carboxylic acids
[quote]
Does this work for synthesising oxalic acid phenyl esters used for chemiluminescence? This ... |
21-4-2020 at 11:02
by: kmno4 |
CaCO3 in toluene: a superbase?!
"Carbonates were dehydrated at 390 C for 2h in nitrogen flow and then cooled at 100 C"
MgCO3 gives ... |
4-3-2020 at 16:38
by: kmno4 |
Nitration of phthalic acid
This topis was named "Nitration of phthalic acid", not "Problems with watched and/or expesive chemi ... |
8-12-2019 at 09:18
by: kmno4 |
Nitration of phthalic acid
[rquote=627498&tid=77130&author=Brij-09]I need 100-200 g of 3-nitrophthalic acid .....[/rquo ... |
7-12-2019 at 09:41
by: kmno4 |
Preparation of Diethyl Sulfate
The latest news are not good.
I decided to repeat more closely analysis of the products from Na2SO4 ... |
24-4-2019 at 23:38
by: kmno4 |
Sodium metal through ion glass migration
This setup can be found in several books. The purpose is to demonstrate that glass becomes a conduct ... |
16-4-2019 at 01:49
by: kmno4 |
Preparation of Diethyl Sulfate
Just for interested in same EtHSO4.
I performed many runs on 15g of EtOH+34g of H2SO4(97%) scale an ... |
16-4-2019 at 00:13
by: kmno4 |
Preparation of Diethyl Sulfate
I have got this "H2O remover", but in the meantime I came across the patent US3047604 in my collecti ... |
11-4-2019 at 14:17
by: kmno4 |
Preparation of Diethyl Sulfate
No, it is not B2O3. Firstly, I would expect borate esters formation in the mixture. Secondly, glassy ... |
18-3-2019 at 15:02
by: kmno4 |
Preparation of ionic phosphide from red P
Very similar topic was created in 2011 by the same user:
http://www.sciencemadness.org/talk/viewthr ... |
15-3-2019 at 16:08
by: kmno4 |
Preparation of Diethyl Sulfate
Yes, I have seen the article from Comptes Rendus, I think I have seen most of articles about prepara ... |
15-3-2019 at 11:36
by: kmno4 |
Preparation of Diethyl Sulfate
My preliminary experiment with 98% EtOH and 96% H2SO4 gave 0% of Et2SO4. It seems that H2O is very h ... |
14-3-2019 at 11:05
by: kmno4 |
Preparation of Diethyl Sulfate
Still no time for experiments .... but not for some little literature.
Here is very interesting ar ... |
4-3-2019 at 07:27
by: kmno4 |
Preparation of cyanides
Unfortunately, CuCN (much easier to prepare than ionic cyanides) is not replacemet for K(Na)CN and i ... |
15-2-2019 at 12:59
by: kmno4 |
German chemistry nomenclature
[quote]In fact I find the French and English naming weird. muriatic acid for example. Maybe this is ... |
6-2-2019 at 15:03
by: kmno4 |
1,3-Diaminoacetone(1,3-diamino-2-propanone) problems
There are too many oxidation procedures to recommend any particular one, especially in case of menti ... |
19-1-2019 at 18:19
by: kmno4 |
1,3-Diaminoacetone(1,3-diamino-2-propanone) problems
[quote]
So what route would you suggest I take?
[/quote]
Hard to say, it depends on time, money a ... |
17-1-2019 at 15:00
by: kmno4 |
Benzyl Chloride Distillation Problems :(
[quote]Hello !!
So i made Benzyl chloride reacting benzyl alcohol and HCl (70 ml, 450ml respective ... |
9-1-2019 at 02:58
by: kmno4 |
Preparation of Diethyl Sulfate
[quote]kmno4: I have use this method with yields of 0-8%.[/quote]
"This method" means nothing. You ... |
6-1-2019 at 14:40
by: kmno4 |
Preparation of Diethyl Sulfate
The simplest method for making DES seems reaction of EtOH and H2SO4, without any additives. It must ... |
5-1-2019 at 18:14
by: kmno4 |
standard electrode potential of acetate
[rquote=566243&tid=115327&author=r0749547]Does anyone know the standard electrode potential ... |
24-12-2018 at 07:18
by: kmno4 |
Preparation of Al(HSO4)3
I have seen this paper already.
[quote]"Al2(SO4)3.3H2SO4.12H2O", which would rearrange as "Al(HSO4) ... |
23-11-2018 at 02:24
by: kmno4 |
Preparation of Al(HSO4)3
[rquote=554153&tid=104697&author=EvlRenne]
How come Russian/Japanese/German/Iranian/Chinees ... |
19-11-2018 at 07:12
by: kmno4 |
Preparation of Al(HSO4)3
Iran, Iran, Iran and Iran 
What is the catalyst ?
Who knows.... Reaction of AlCl3 and H2SO4 shou ... |
18-11-2018 at 14:19
by: kmno4 |
Preparation of Al(HSO4)3
[quote]
It was a lot of Al2(SO4)3 as white crystals, SO2 was in moderate amount. [/quote]
No wonde ... |
16-11-2018 at 15:51
by: kmno4 |
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