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GMO yeast produces opiates: challenges and opportunities
Fun to read, but I want to remind you that still scientists failed to significantly improve biosynth ... |
18-5-2015 at 17:51
by: byko3y |
Hypochlorous acid Preparation?
As far as I can see, they use a neutral aqueous N-chlorosuccinimide to obtain the hypochlorous acid. ... |
18-5-2015 at 15:11
by: byko3y |
Acetic Acid Distillation with an Entrainer
I was sure I've posted the link to a full description of the procedure, but for some reason I cannot ... |
17-5-2015 at 19:19
by: byko3y |
Preparation of solid aluminium isopropoxide
blogfast25, you can clearly see in the video that no reaction happens at r.t., and they needed to he ... |
17-5-2015 at 17:16
by: byko3y |
Preparation of solid aluminium isopropoxide
Trying to make aluminium isopropoxide from 4 g of Al turnings + 35 ml of IPA dried by passing it thr ... |
17-5-2015 at 16:11
by: byko3y |
Electrolyzing CaCl2 with DC welder
Let me remind you of an old method of calcium production using aluminium [url=http://jes.ecsdl.org/c ... |
17-5-2015 at 11:56
by: byko3y |
chlorohydrin_ladenburg1883.pdf
[b]German:[/b]
Die bekannten Methoden zur Darstellung von Chlorhydrinen liefern theils mangelhafte ... |
17-5-2015 at 08:05
by: byko3y |
Aparatus for sulphuric and hydrochloric acid production
You can't use gallium instead of mercury, because gallium doesn't have the overpotential needed to r ... |
16-5-2015 at 16:07
by: byko3y |
Catechol preparation
CuReUS, i think you are right about resonance structure (althoug you will need a base to obtain it), ... |
16-5-2015 at 04:23
by: byko3y |
Aparatus for sulphuric and hydrochloric acid production
I can see a problem of purification of at least HCl.
To obtain SO2 you need to burn sulfur, it's re ... |
16-5-2015 at 03:54
by: byko3y |
Preparation of solid aluminium isopropoxide
He does not describe the procedure and he "thinks" that he did not use mercury. Nicodem also has no ... |
14-5-2015 at 09:36
by: byko3y |
Amide reduction: LiAlH4 vs BH3
CuReUS, are you serious? Do you want to say it's actually possible to reduce amine by using aluminiu ... |
14-5-2015 at 09:16
by: byko3y |
Preparation of solid aluminium isopropoxide
Once again: have you read the article you linked? Because you try to perform some procedure, and I h ... |
13-5-2015 at 16:04
by: byko3y |
Preparation of solid aluminium isopropoxide
My isopropanol also was supposed to be 99%, until I figured out it's not isopropanol at all ^_^.
Yo ... |
13-5-2015 at 15:03
by: byko3y |
Preparation of solid aluminium isopropoxide
I see you didn't mention the dehydration of isopropanol. Isopropanol can contain significant amount ... |
13-5-2015 at 14:48
by: byko3y |
Preparation of solid aluminium isopropoxide
In your case, iodine generates some amount of isopropoxide, but then the reaction ceases.
As far as ... |
13-5-2015 at 14:17
by: byko3y |
Reactions of alcohols to form alkyl bromides and tosylates
I think tosylates and chloride (bromide, iodide) are in equilibrium, but when the HBr is somehow sep ... |
13-5-2015 at 13:28
by: byko3y |
Pyridine synthesis
Well, the http://www.sciencemadness.org/talk/viewthread.php?tid=13130 is a publication bout decarbox ... |
13-5-2015 at 03:20
by: byko3y |
propane inert gas shield?
Bout kraft lignin demethylation: the odor is horrible and there's a serious fire hazard in case... i ... |
12-5-2015 at 08:34
by: byko3y |
Possible OTC, 'safe' methylating agents
Basicall, esterification of methanol with benzoic acid will work for any acidic catalyst. The truth ... |
12-5-2015 at 08:00
by: byko3y |
propane inert gas shield?
I had propene and butene in my gas canister - that was a mad one. I was really surprised, I have no ... |
12-5-2015 at 05:11
by: byko3y |
Possible OTC, 'safe' methylating agents
Alice, I did 10 g of SiO2 + 1.75g of HClO4 (17.5 mmol, almost 2% by methanol) catalyst for 55 g of o ... |
12-5-2015 at 04:47
by: byko3y |
Synth Difficulty- Proprionic anhydride.
It's so, so bad. I realize that 15 years ago any schoolboy could make it at least half way to fentan ... |
12-5-2015 at 04:22
by: byko3y |
Amphetamine from Cinnamaldehyde
My experience with acrolein tells, that you will get some solid gummy tar as a product, unless you d ... |
11-5-2015 at 15:41
by: byko3y |
Possible OTC, 'safe' methylating agents
I've tried esterification of oxalic acid via HClO4-SiO2 as the article http://pubs.acs.org/doi/abs/1 ... |
11-5-2015 at 10:51
by: byko3y |
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