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Dimethyl Sulfate, cheapest preparation, OTC !
Hi guys !
Chemistry is the science when always is a way to synthesis wanted chemical in cheaper w ... |
20-12-2010 at 06:08
by: mario840 |
Thiosemicarbazide Synthesis
look at this, easy synth, no refluxing for such a long time, use cheaper KCNS and yield also fantast ... |
18-12-2010 at 03:43
by: mario840 |
Preparation of cyanides
cyanureeves what can i say  I HEARD this synthesis fucking rox , need low
energy (boiling water ba ... |
4-12-2010 at 01:26
by: mario840 |
Preparation of cyanides
[rquote=193852&tid=23&author=watson.fawkes][rquote=193832&tid=23&author=mario840]
... |
2-12-2010 at 10:18
by: mario840 |
Preparation of cyanides
no hydrolysis but DEHYDRATION of formamide with P2O5 or AlCl3 , men can you read ??? hydrolysis was ... |
2-12-2010 at 07:49
by: mario840 |
Preparation of cyanides
entropy51 good lord , holy mother of god , tell me and correct the recipe from Ledgard , tell me one ... |
2-12-2010 at 01:33
by: mario840 |
Preparation of cyanides
People always amaze me how can they make life so difficult, 16 pages and almost eveything is trash , ... |
1-12-2010 at 09:52
by: mario840 |
Reduction of oximes to corresponding amines
thx for reply , i think water and alcohol without acid will be fine , in my original recepture i tho ... |
1-10-2010 at 12:26
by: mario840 |
Reduction of oximes to corresponding amines
[quote]
A problem in your procedure is a missing H+ donor.
You have to add some formic- or acetic ... |
29-9-2010 at 22:56
by: mario840 |
Reduction of oximes to corresponding amines
so the step when i add NaOH to liberate amine MUST BE DONE ? or can i right after when reaction is o ... |
28-9-2010 at 09:27
by: mario840 |
Reduction of oximes to corresponding amines
Hello
At first i wanna say that i tried reductive amination to prepare primary amines with of cou ... |
28-9-2010 at 06:18
by: mario840 |
Diphenhydramine hydrochloride
thanks men !!  |
25-9-2010 at 04:48
by: mario840 |
Diphenhydramine hydrochloride
is there any patent for making dimethylethanolamine from 2-chloroethanol and dimethylamine ? or you ... |
25-9-2010 at 01:22
by: mario840 |
Diphenhydramine hydrochloride
but did you succesfull synthesised it ?? |
24-9-2010 at 10:58
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
i have also thinking why not isolate glyphosate too , if Roundup is aqueous solution so we need to a ... |
18-9-2010 at 03:57
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
so better add alone NaCl to solution or previous saturated aq. solution NaCl and then add to the rea ... |
17-9-2010 at 09:06
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
yes but i wonder if this "method" works , amine will form a layer on top (very low density) or what ... |
16-9-2010 at 13:24
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
what about roundup ? there is 360SL 360 g salt per 1 liter for 5- 6 euro and I am really interesting ... |
16-9-2010 at 13:06
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
so how to extract isopropylamine from roundup ? diethyl ether ? please tell me more about it |
15-9-2010 at 10:20
by: mario840 |
Isopropylamine and Diisopropylamine from Acetone
so what Hydroxylamine and acetone form oxime ? we must heat it under reflux ? how long ? give some m ... |
15-9-2010 at 01:19
by: mario840 |
drying ether
it should be: is NOT OTC for plutonium |
6-8-2010 at 23:08
by: mario840 |
drying ether
sorry for me is OTC ..is cheap like a beer and on this site is illustrated how to make sodium metal ... |
6-8-2010 at 23:07
by: mario840 |
drying ether
this is simple .... you take 1 l ether and add 120 CaCl2 and shake , leave for couple days , shake e ... |
6-8-2010 at 00:16
by: mario840 |
Preparation of PBr3?
Say that my friend have PBr3 and PBr5 can he make PCl3 or POCl3 ?? |
31-7-2010 at 23:31
by: mario840 |
Diphenhydramine hydrochloride
I research synthesis I found I'll post link above then I studies and experiment how to increase yiel ... |
28-7-2010 at 01:23
by: mario840 |
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