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Use higher concentrations of solutions to get better yeld |
26-6-2016 at 12:32
by: morsagh |
Extraction from DMSO
How can be for example glycine extracted from DMSO without distilation off DMSO? Is there any way ho ... |
24-6-2016 at 11:42
by: morsagh |
Alkylation of amides
Why aren't amides used for synthesis of secondary amines by alkylation of amide with alkyl halide? W ... |
21-6-2016 at 13:47
by: morsagh |
Raspberry Ketone Synthesis
How you want to OTC hydrogenate only double bond and don´t reduce ketone? Because ways like urushib ... |
20-6-2016 at 01:23
by: morsagh |
conductive glass
If it will help you, normal glass is conductive in higher temperatures (like in the fire of candle). |
17-6-2016 at 05:16
by: morsagh |
Weird reaction, that produces spiky crystals.
I agree with that sulphide, but that thing with tartarate... you should filtrate off and add to crys ... |
13-6-2016 at 11:27
by: morsagh |
Glyoxylic acid by magnesium reduction
And chemplayer, it should be easy to separate oxalic acid by adding some weak base like K2CO3 and th ... |
13-6-2016 at 10:31
by: morsagh |
Glyoxylic acid by magnesium reduction
Hi, today i didn´t have enought time to do titration, but i tried reaction of oxalic acid with magn ... |
13-6-2016 at 04:59
by: morsagh |
Glyoxylic acid by magnesium reduction
If i´ll have time tomorow in lab i´ll try this. Maybe try exact titration. Is iodine reduced by ox ... |
12-6-2016 at 10:22
by: morsagh |
Glyoxylic acid by magnesium reduction
In the paper about Mg reduction was written they were trying this for Adamkiewicz reaction of trypto ... |
12-6-2016 at 10:04
by: morsagh |
Glyoxylic acid by magnesium reduction
Anybody who has tried and get some product? |
12-6-2016 at 05:48
by: morsagh |
Glyoxylic acid by magnesium reduction
There´s very nice video by chemplayer (hi if you read this)
https://www.youtube.com/watch?v=kwsZlH ... |
11-6-2016 at 11:15
by: morsagh |
Ferric Chloride and Sodium Metabisulfite
Easy way to produce Fe(OH)2 is to react your Fe3+ solution with ascorbic acid and than add NaOH... b ... |
10-6-2016 at 06:00
by: morsagh |
Diamines alkylation
I can´t find any reference to dialkylation of diamine... So better try aldehyde amine condensation ... |
9-6-2016 at 10:35
by: morsagh |
Diamines alkylation
What are products of alkylation of some diamine (for example putrescine or cadaverine) with two mole ... |
9-6-2016 at 06:44
by: morsagh |
Pyrrolidine/Putrescine?
Are there any reference for alkylation of N-alkylamides to N,N-dialkylamides? Does it need some stro ... |
5-6-2016 at 02:31
by: morsagh |
Pyrrolidine/Putrescine?
So in synthesis of secondary amines can be used N substituted acetamide? |
4-6-2016 at 11:41
by: morsagh |
Pyrrolidine/Putrescine?
Can be used maleimide instead for protecting? |
4-6-2016 at 11:34
by: morsagh |
Pyrrolidine/Putrescine?
What is more favorable reaction in reaction of 1,4-dibromobutane and excess of ammonia. There will b ... |
4-6-2016 at 05:37
by: morsagh |
alpha aminoacids
I want some papres where is hell-zelinsky synthesis. |
27-5-2016 at 09:27
by: morsagh |
Amines alkylation
What is easier to alkylate, primary amine or secondary? Like in reaction of for example ethylenediam ... |
27-5-2016 at 07:29
by: morsagh |
alpha aminoacids
Please guys, can you give me some links for full procedure of alpha-aminoacid synthesis? I can´t fi ... |
26-5-2016 at 11:51
by: morsagh |
addition reaction
But still, this is not addition, so don´t do anything with double bond, just substitute bromine wit ... |
26-5-2016 at 08:36
by: morsagh |
Alkoxides from polyols?
The same, depends on amount of alkalic metal added to polyol there can be only one substituted hydro ... |
25-5-2016 at 10:01
by: morsagh |
addition reaction
Because it is not addition but substitution. Classic way to produce organofluorides.
The second p ... |
23-5-2016 at 09:58
by: morsagh |
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