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Does anyone have a prefered method for synthesis of acetaldehyde?
So far, I have only used the dichromate oxidation of ethanol.
That works fine and is easy, yields a ... |
1-7-2019 at 07:07
by: karlos³ |
What opioids/opiates can be made 100% syntheticaly without poppies
Propoxyphene analogues are pretty easy to prepare, especially the more potent ones which don't need ... |
24-6-2019 at 10:22
by: karlos³ |
Methylation of 5-htp to melatonin
Probably like you would methylate a phenol too. |
22-6-2019 at 03:25
by: karlos³ |
Methylation of 5-htp to melatonin
What zed wants to say is, 5-HTP is an amino acid, and melatonin is an acetylamide.
You can surely ... |
21-6-2019 at 14:58
by: karlos³ |
Distillation of animal products?
Someone mentioned the movie perfume... distill some copulins(from which source? I don't know... dirt ... |
19-6-2019 at 01:16
by: karlos³ |
reduction of carbonyls without NaBH4 and LiAlH4
You can actually use the Ni/Zn couple for these things too.
Here is also somewhere posted about a n ... |
17-6-2019 at 11:16
by: karlos³ |
reduction of carbonyls without NaBH4 and LiAlH4
You can use a nickel(II) salt in ammonia solution and add zinc powder to it(three portions) while th ... |
17-6-2019 at 05:23
by: karlos³ |
Anyone looking for glass ware, heating mantles, stirrers, pumps near Racine WI
[rquote=615337&tid=150657&author=Dr.Bob]I can say that were I work in a lab, virtually half ... |
16-6-2019 at 12:49
by: karlos³ |
Making videos for YouTube. Suggestions?
Just go on bitchute instead.
Chemistry youtubers are often gone too quick. |
15-6-2019 at 01:37
by: karlos³ |
Baclofen via cinnamic acid ester
Here it is: https://pubs.acs.org/doi/10.1021/ol0340078
A friend made ethyl benzoate successfully th ... |
12-6-2019 at 11:15
by: karlos³ |
Baclofen via cinnamic acid ester
[rquote=614994&tid=150933&author=Tsjerk]
[rquote=614992&tid=150933&author=karlos³] ... |
12-6-2019 at 09:14
by: karlos³ |
Baclofen via cinnamic acid ester
You can likely esterify also cinnamaldehyde with ethanol under oxidative conditions using oxone.
I ... |
11-6-2019 at 08:52
by: karlos³ |
Craiglist 100$ Glassware JACKPOT!!!! (Pics)
Wow, congratulations on that!  |
10-6-2019 at 12:38
by: karlos³ |
Baclofen via cinnamic acid ester
Just use another PTC agent. |
10-6-2019 at 12:38
by: karlos³ |
Chemistry Memes
I had a look onto that account.
To be honest, I liked the old chemistry cat memes more 
[url=h ... |
5-6-2019 at 07:23
by: karlos³ |
The neurochemicals in nature
You have listed Nauclea latifolia as a natural source of tramadol.
That is wrong.
This plant does ... |
4-6-2019 at 05:30
by: karlos³ |
Are there step by step guides about trading chemicals online?
I got chemicals easily from asia(may had to repay tax at customs though) and you cannot get them in ... |
3-6-2019 at 13:52
by: karlos³ |
Just a little confusion on the god-like complexes of our mods
Just make amphetamine fulminate directly, two birds one stone  |
29-5-2019 at 19:55
by: karlos³ |
Just a little confusion on the god-like complexes of our mods
It is usually in the style of the threads related to drug chemistry.
You can differ between plain c ... |
29-5-2019 at 15:06
by: karlos³ |
Processing aluminium waste containing mercury
You can probably also use some seignette salt(potassium sodium tartrate) to dissolve the aluminium I ... |
29-5-2019 at 13:49
by: karlos³ |
The moment (or moments) that made you realize you had a passion for chemistry
In school, I had a very bad teacher for chemistry and was rather fond of biology.
I was also very f ... |
27-5-2019 at 12:11
by: karlos³ |
Tourist/sightseeing places related to chemistry
So volcanic areas are very interesting to anorganic interested chemists?
Historical places where so ... |
22-5-2019 at 12:05
by: karlos³ |
What to do with a bottle of 60% HF?
I had a colleague who got some on his finger, tiniest little drop without noticing, then after work, ... |
21-5-2019 at 02:14
by: karlos³ |
Eye damage?
When I was very young, I ignited a piece of magnalia and after two days that annoying flash point wa ... |
14-5-2019 at 11:59
by: karlos³ |
Hpw to find independent chemical venders who sell to individuals
My supplier(although it is in europe) for Red-Al sells that stuff on ebay too. |
10-5-2019 at 19:51
by: karlos³ |
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