Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Amino alcohol via Akabori, trial run
[b]From here on no more schizophrenic third person writing or use of acronyms of the SWIM-type will ...
19-2-2008 at 11:16
by: Nicodem
Alkaloid Extraction Confirmation?
[quote][i]Originally posted by Sauron[/i]
Well, he didn't really come out and say just what his alk ...
19-2-2008 at 02:41
by: Nicodem
synthesis of Allantoic acid
A quick literature search revealed that allantoic acid is prepared by partial hydrolysis of allantoi ...
19-2-2008 at 01:09
by: Nicodem
Amines from alcohols??
Shemati, do you have any references for any kind of Mitsunobo nucleophilic substitution on such a st ...
19-2-2008 at 01:01
by: Nicodem
Amines from alcohols??
[quote][i]Originally posted by dan_teod[/i]
I am interested to obtain amines from a tertiary (diphe ...
18-2-2008 at 01:43
by: Nicodem
synthesis of Allantoic acid
What is "diacetic acid"?
Why don't you first search the literature and patents and then ask others ...
17-2-2008 at 00:57
by: Nicodem
chlorination
Many members consider the rule of "search before post" a must. There already is a dedicated thread:
...
15-2-2008 at 10:26
by: Nicodem
ClO2 as a health product
[quote][i]Originally posted by not_important[/i]
The apple juice added may reduct the toxicity by r ...
14-2-2008 at 10:53
by: Nicodem
acetylsalicylic acid
The treatment with charcoal is part of the recrystallization process. Check a book on how recrystall ...
14-2-2008 at 10:36
by: Nicodem
Hunig's base
The point was that when two liquids are miscible in all ratios (like Et3N/THF, Et3N/CH2Cl2 , iPr2EtN ...
14-2-2008 at 10:17
by: Nicodem
Hunig's base
Both those amines are liquids in that temperature range and also fairly nonpolar, so your question m ...
14-2-2008 at 07:50
by: Nicodem
Drying ethers over P2O5
[quote][i]Originally posted by Klute[/i]
If using THF, could 1,4-butandiol possibly form? I guess t ...
14-2-2008 at 07:42
by: Nicodem
acetylsalicylic acid
Don't waste your time. Every aniline is brown or otherwise colored unless freshly prepared. The amou ...
14-2-2008 at 07:23
by: Nicodem
ClO2 as a health product
[quote][i]Originally posted by Adi[/i]
What happens if you mix NaClO2 with H2O and H3O+ (acid)?[/qu ...
13-2-2008 at 13:01
by: Nicodem
Synthesis of malonic acid
Unfortunately it is not that easy. Me-CO-CCl<sub>2</sub>-CO-Me in the presence of hydrox ...
13-2-2008 at 12:53
by: Nicodem
phenylacetonitrile lockdown
I find it hypocritical that this now made famous phenylacetonitrile thread was closed while there ar ...
12-2-2008 at 14:42
by: Nicodem
Reaction of CC (TCT) w/Carboxylic Acids in Presence of tert Amine
Stop this acronym madness already! :mad:

Why do some people find it so hard to write "cyanuric ch ...
12-2-2008 at 14:31
by: Nicodem
6-hydroxy-2-nitrobenzaldehyde
I don't have the access to such obscure literature. You can try in Wanted references, though the abs ...
11-2-2008 at 10:32
by: Nicodem
Green Methylating agent....comments
I've never seen dimethyl carbonate being used for methylating aliphatic amines. It can however be us ...
11-2-2008 at 10:27
by: Nicodem
acetylsalicylic acid
The workup I advised some ten posts above will do just fine even if you do the reaction solventless ...
11-2-2008 at 10:20
by: Nicodem
Synthesis of malonic acid
Two posts above I explained why the haloform reaction on acetylacetone yields acetate and chloroform ...
5-2-2008 at 14:38
by: Nicodem
methylenation of catechols using NaF
I'm not sure, but I think the Me<sub>4</sub>N<sup>+</sup> cation behaves sim ...
5-2-2008 at 10:38
by: Nicodem
methylenation of catechols using NaF
It is a quite simple case of solvation issue actually. You have an alkali fluoride used as a base. I ...
5-2-2008 at 00:01
by: Nicodem
Ephedrine from Propiophenone...
You could have tried using the search engine:
https://sciencemadness.org/talk/viewthread.php?tid=39 ...
4-2-2008 at 23:41
by: Nicodem
Ether halogenation?
Ethers can get alpha-brominated with bromine. In case of diethyl ether, the product would thus be CH ...
4-2-2008 at 23:37
by: Nicodem
[Next Page]

  Go To Top