| Search |
| [Next Page] |
nitrile synthesis from aldehydes, amines, and alcohols
It is not dangerous in case of NI3, because that is not a problem in aqueous solutions, unlike NCl3. |
18-1-2020 at 04:23
by: karlos³ |
methylamine via direct amination of methyl bromide
MeCN is bought(can be substituted with DMF though), and sodium diformylamide is made yourself from s ... |
17-1-2020 at 12:14
by: karlos³ |
nitrile synthesis from aldehydes, amines, and alcohols
You need an ether as co-solvent.
Here is the paper: https://sci-hub.se/10.1016/S0040-4039(00)02195- ... |
17-1-2020 at 08:30
by: karlos³ |
methylamine via direct amination of methyl bromide
Just react the MeBr with sodium diformylamide in acetonitrile, then precipitate the diformylimide wi ... |
17-1-2020 at 07:47
by: karlos³ |
nitrile synthesis from aldehydes, amines, and alcohols
I am the same poster on here who told you about this, I believe.
Important for the method using iod ... |
17-1-2020 at 07:28
by: karlos³ |
What is wrong with MDMA production nowdays?
[rquote=629643&tid=154716&author=chemist1243]its probably due to the formation of optical is ... |
17-1-2020 at 06:03
by: karlos³ |
nitrile synthesis from aldehydes, amines, and alcohols
The real problem here is the formation of NCl3, which is, unlike NI3, explosive even in aqueous solu ... |
17-1-2020 at 06:00
by: karlos³ |
What is wrong with MDMA production nowdays?
Well, but high levels of stress hormones really make meat taste bad, and deer is easily scared.
You ... |
16-1-2020 at 13:13
by: karlos³ |
3,4methylendixoytoulene to ketones
It does not work because it is not a lewis acid.
You need a lewis acid, and what do you think is th ... |
15-1-2020 at 15:13
by: karlos³ |
3,4methylendixoytoulene to ketones
I used nitromethane as solvent for FC alkylations very well.
But you need another lewis acid for th ... |
15-1-2020 at 14:20
by: karlos³ |
3,4methylendixoytoulene to ketones
Oh come on dextro I know you, if you want spoonfeeding at least tell the truth, no one will condemn ... |
15-1-2020 at 13:52
by: karlos³ |
3,4methylendixoytoulene to ketones
You probably meant this paper, it is from 1946: https://chemistry.mdma.ch/hiveboard/rhodium/pdf/amin ... |
15-1-2020 at 12:40
by: karlos³ |
3,4methylendixoytoulene to ketones
Polyphosphoric acid is not a lewis acid. |
15-1-2020 at 11:49
by: karlos³ |
I quit using cannabis to be a safer chemist.
I'm using that stuff only rarely nowadays, growing older did quite a bit for it.
But in no time I t ... |
14-1-2020 at 14:32
by: karlos³ |
What is the name of this type of container?
Yeah, who of us doesn't think stuff like "today I'm going to go outside completely nude, but I need ... |
14-1-2020 at 12:54
by: karlos³ |
What is wrong with MDMA production nowdays?
There is no way that some enantiomer mixture is achieved, it is either racemic(always) or enantiopur ... |
13-1-2020 at 13:48
by: karlos³ |
What is the name of this type of container?
I think it is for display purposes only, as I've only seen containers with this form on chinese reta ... |
13-1-2020 at 12:18
by: karlos³ |
Acetate Salts From Vinegar For Synthesis of Acetic Acid
[rquote=629257&tid=154700&author=XeonTheMGPony]to purify: a all so a good way to get sodium ... |
13-1-2020 at 10:11
by: karlos³ |
Can amateurs buy thionyl chloride from www.chemsavers.com?
"I have some SOCl2 and it indeed is not unmanageable. Storage is not easy though."
I agree much, ... |
13-1-2020 at 08:00
by: karlos³ |
What is wrong with MDMA production nowdays?
Nah I did methyl-j, and it feels totally different, but even better than MDMA, no way someone can mi ... |
12-1-2020 at 14:19
by: karlos³ |
Crystallization Techniques
Small crystals are usually purer than big crystals, as they trap less impurities in the crystal.
Do ... |
11-1-2020 at 13:35
by: karlos³ |
Latest chemical order?
I shopped perfumery ingredienst for my latest order.
It consisted of:
2-heptanone,
2-acetonap ... |
11-1-2020 at 06:42
by: karlos³ |
methylamine via direct amination of methyl bromide
You would end up with trimethylamine and possibly some tetramethylammonium bromide.
You need to use ... |
10-1-2020 at 15:30
by: karlos³ |
bioreduction of ketones to chiral alcohols with carrot slices
Oh man, the hunt for green coconuts in the middle of winter in europe is way too hard!
I bought thr ... |
10-1-2020 at 15:04
by: karlos³ |
Ionic liquids
I used an ionic liquid made from ethanolamine and acetic acid, ethanolamine acetate, for the synthes ... |
10-1-2020 at 13:54
by: karlos³ |
| [Next Page] |
