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Poll: What is YOUR level of education?? I just started studying, but I have an accomplished job training as laboratory chemist and some year ... |
8-5-2019 at 14:15 by: karlos³ |
cannabidiol to tetrahydrocannabinol As for "being active"... I vaporised the outcome, just for your information |
6-5-2019 at 08:50 by: karlos³ |
How to kill or at least repel or block ants? [rquote=611641&tid=149732&author=Morgan][rquote=611631&tid=149732&author=Sulaiman]I ... |
6-5-2019 at 08:46 by: karlos³ |
How to kill or at least repel or block ants? Isn't celite something that acts on them, drying their trachea out when they crawl over it?
Or is t ... |
5-5-2019 at 11:52 by: karlos³ |
cannabidiol to tetrahydrocannabinol Well, I tried using a very low concentration of HCl in EtOH on short reflux and it give a strong and ... |
5-5-2019 at 11:48 by: karlos³ |
12 V vacuum pumps for filtration/distillation I use such a thing for vacuum filtration, works like a charm, nice item and cheap too.
It is a bit ... |
5-5-2019 at 11:45 by: karlos³ |
The synthesis of primairy amines -> NH2OH.HCl + ketone Please take note that the very long forgotten Nickel/Zinc reduction, which uses a Ni(II) salt in con ... |
30-4-2019 at 11:52 by: karlos³ |
Future-gazing: available now, restricted tomorrow? To be honest, I think it is of the opposite.
It will may get worse for 1-2 years at max, but then p ... |
27-4-2019 at 11:03 by: karlos³ |
The Short Questions Thread (4) Would the reaction of a bromoketone and theobromine actually take place at 1-, on the amide between ... |
17-4-2019 at 10:19 by: karlos³ |
EDTA to EDA? Naphazoline Synthesis [rquote=608715&tid=147993&author=Gryn]Update!
And the other one seems to give a better yiel ... |
17-4-2019 at 10:14 by: karlos³ |
Really into chemistry (Japanese teen yellowcake article) Oops sorry, haven't seen the other thread.
I agree very much with andys opinion though, that they ... |
13-4-2019 at 16:02 by: karlos³ |
Japan Teen sold yellow cake online I stumbled upon this rather recent news story and I found it very interesting.
Here is a link: http ... |
13-4-2019 at 04:01 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? If I might help you a little from experience on this, I know a few people who attempted this already ... |
26-3-2019 at 12:53 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? One needs to add the nitrostyrene at a much colder temperature, this will give a better yield.
A fr ... |
21-3-2019 at 23:24 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? Yeah I know about your papers, just quoting what several people told me in private mostly.
If you ... |
21-3-2019 at 12:52 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? Chemi Pharma, just do it so you are convinced of it working exactly as stated.
The oxime reductio ... |
21-3-2019 at 10:13 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? I agree very much on that, I used both routes that CJ described, and both result when done right, in ... |
16-3-2019 at 08:23 by: karlos³ |
Trying my hand at genetically modifying plants [rquote=603510&tid=145405&author=RogueRose]
Is there a name for trying to get a plant to pr ... |
2-3-2019 at 22:54 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? Thank you for the explaination about the different salts affecting the microparticle size(and thus t ... |
1-3-2019 at 03:27 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? nimgoldman, don't use CuSO4, that sulfate is an inferior salt.
Better use the chloride, that is for ... |
28-2-2019 at 10:32 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=603826&tid=144546&author=Chemi Pharma]
Karlos, could you give me more information a ... |
27-2-2019 at 20:08 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? Use NaBH4/CuCl2, it happens to become the new standard among a group of clandestine chemists, puttin ... |
27-2-2019 at 01:04 by: karlos³ |
Questions about clan lab trends (title change) [rquote=602067&tid=144756&author=j_sum1]
I guess it depends on whether it is run by someone ... |
15-2-2019 at 05:34 by: karlos³ |
Failed nitro-aldol reaction. Possible cause and fix? I made the same mistake the first time.
It seems to contain some polymeric crap judging by the co ... |
13-2-2019 at 12:01 by: karlos³ |
Sigma-Aldrich Just ask your regular chemical supplier if he could place an order for you there... usually, they wi ... |
7-2-2019 at 15:32 by: karlos³ |
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