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Help with indole to substituted tryptamines.
[quote]A flame-dried 100-mL round-bottomed flask equipped with a Teflon-coated magnetic stirring bar ... |
7-9-2015 at 00:01
by: byko3y |
MTBE good substitute for Et2O?
chemretd, to prepare grignard in TBME you need to follow a regular procedure for benzene/toluene/oth ... |
6-9-2015 at 13:12
by: byko3y |
Ebay distillation apparatus
Mark my words - chinese will rule the world soon. Why would you buy condenser made in EU/US for 80$ ... |
6-9-2015 at 02:21
by: byko3y |
Help with indole to substituted tryptamines.
[quote]Sebastian also observed that although alkylation of the indole Grignard reagent with methyl i ... |
6-9-2015 at 01:43
by: byko3y |
Help with indole to substituted tryptamines.
I don't really understand the reason why cold anisole is the only possible solvent for the reaction. ... |
6-9-2015 at 00:59
by: byko3y |
sulfuryl fluoride and methyl bromide poisonings
Gypsum putty is indeed used for covering walls, but the reason why it is used is because it can be e ... |
5-9-2015 at 17:07
by: byko3y |
Envirocat catalyst series
Some articles and books mention Envirocat catalyst and particulary EPZG for dehydration. But I was ... |
3-9-2015 at 14:05
by: byko3y |
A safer procedure of mineral acid synthesis
Iron sulfate decomposition is a relatively expensive process because you need to heat the compound t ... |
31-8-2015 at 02:17
by: byko3y |
A safer procedure of mineral acid synthesis
So sad I don't live in russia. No phosphorus and acetone here. Well, except matches and nail polish ... |
31-8-2015 at 01:01
by: byko3y |
Where do you draw the line?
[rquote=417808&tid=63475&author=Pinkhippo11]"Repeated heroin use changes the physical struct ... |
30-8-2015 at 18:37
by: byko3y |
Possible OTC, 'safe' methylating agents
Sure you can alkylate the monoalkyl carbonate.
[url=http://onlinelibrary.wiley.com/doi/10.1002/cbe ... |
30-8-2015 at 16:07
by: byko3y |
A safer procedure of mineral acid synthesis
I described a good procedure for concentration and distillation of sulfuric acid up to 92-96% in an ... |
30-8-2015 at 15:56
by: byko3y |
Is Sigma-Aldrich mad?
Nice idea, I would be glad to share my suppliers situated in the fucking Ukraine.
Let's also share ... |
30-8-2015 at 15:37
by: byko3y |
Questions about synthesising hydrochloric acid.
You need a high temperature to shift the equilibrium NaHSO4 + NaCl <=> Na2SO4 + HCl to the rig ... |
29-8-2015 at 05:34
by: byko3y |
Your introduction to chemistry
ave369, you is me. Same age, same old soviet book.
It feels like when you are born - it's your dest ... |
27-8-2015 at 16:20
by: byko3y |
Phosphoric acid and glass
Regular phospohric acid does not attack glass, but its polymeric forms do. The more acid is dehydrat ... |
27-8-2015 at 14:46
by: byko3y |
Possible OTC, 'safe' methylating agents
Ms2O + MeOH -> MMS + MsOH
Mesylic anhydride is hard to store, half of it converts int omesylic a ... |
27-8-2015 at 14:36
by: byko3y |
Storage of alkaline and alkaline earth metals
I'm not sure about what kind of grease can be completely non-permeable even under 0.5 atm of pressur ... |
25-8-2015 at 15:58
by: byko3y |
Storage of alkaline and alkaline earth metals
I'm pretty sure that you actually can store sodium in a container that is relatively easy to open. O ... |
25-8-2015 at 14:26
by: byko3y |
Dithionite Reductions
http://www.orgsyn.org/demo.aspx?prep=cv3p0069 |
25-8-2015 at 04:31
by: byko3y |
Possible OTC, 'safe' methylating agents
I really like the idea of preparing the methylation agent right before usage in case of such an easy ... |
23-8-2015 at 18:40
by: byko3y |
Electrolysis of cold anhydrous KOH-EtOH solution with iron electrodes
What you need is potassium ethoxide, KOEt, because equilibrium KOH + EtOH <-> KOEt + H2O exist ... |
23-8-2015 at 10:45
by: byko3y |
CaAl2O4:Ce, a long-lasting deep blue phosphor
The problem with prosphors preparation is that you need 99,9% pure reagents. 1% amount of iron will ... |
21-8-2015 at 14:12
by: byko3y |
Synthesis of betanitrostyrenes in aqueous medium
Use NaOH as the only basic catalyst. Follow this procedure http://www.orgsyn.org/demo.aspx?prep=CV1P ... |
20-8-2015 at 07:37
by: byko3y |
Please do not "play" with Organic Peroxides.
"Anyone who says peroxides are stable and can be handled safely is not a real chemist"
Let's clarif ... |
19-8-2015 at 09:04
by: byko3y |
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