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Acetic anhydride preparation
[quote][b]Sauron Said[/b]
Thionyl chloride is inappropriate for chlorinating acetic and propionic a ...
2-6-2007 at 14:56
by: tupence_hapeny
Acetic anhydride preparation
[quote]EDIT BY POLVERONE: DO NOT DIRECTLY LINK TO ARTICLES WITH THE JACS TRICK. IT WILL HASTEN THE D ...
2-6-2007 at 14:06
by: tupence_hapeny
Acetic anhydride preparation
Right,

Is [url=http://pubs.acs.org/cgi-bin/abstract.cgi/iepdaw/1965/4/i01/f-pdf/f_i260013a024.pdf ...
2-6-2007 at 09:08
by: tupence_hapeny
Acetic anhydride preparation
Hang on,

If the peroxide-catalyzed chlorination of toluene proceeds effectively the same as the p ...
2-6-2007 at 05:39
by: tupence_hapeny
Acetic anhydride preparation
I have just found some rather interesting articles on the topic (JACS)...

Here they are in order ...
1-6-2007 at 16:24
by: tupence_hapeny
NEW!! Dakin-West Synthesis of B-Aryl Ketones
I know that many here will not appreciate my sharing my latest find... However, this board exists fo ...
1-6-2007 at 13:42
by: tupence_hapeny
Need Help with Designing & Building Self-Contained Amalgam Generation Unit
I am looking for input as to whether a certain scheme has any prospect of success... The entire syst ...
29-5-2007 at 04:07
by: tupence_hapeny
aniline -- MnO2 + H2SO4 --> hydrochinone
I just had a thought, which means it probably ain't going to be much chop, but anyhoo...

Can I ma ...
29-5-2007 at 02:38
by: tupence_hapeny
First Use of CTH: Raney Nickel & Alcohol?
PLEASE NOTE THE ORIGINAL TITLE WAS MISLEADING TO AN EXTENT SO IT HAS BEEN EDITED

Is this the firs ...
29-5-2007 at 00:51
by: tupence_hapeny
sciencelab .com
This is so fucking funny it is ludicrous, these fucks think that they can avoid liability with a dis ...
27-5-2007 at 19:28
by: tupence_hapeny
Glucose or Glycerose -> DINA -> Derivatives
Could it be something like a cyano-dichlorocarbene (http://en.wikipedia.org/wiki/Dichlorocarbene) ei ...
27-5-2007 at 09:24
by: tupence_hapeny
Cinnamaldehyde as Insecticide/Fungicide
The rather ambiguous statement, vis-a-vis the abolition of right-turns, is (despite it being express ...
26-5-2007 at 14:52
by: tupence_hapeny
Cinnamaldehyde as Insecticide/Fungicide
Yeah, I am aware of the patents, let us see what a (no false modesty) rather artful practititioner o ...
26-5-2007 at 13:12
by: tupence_hapeny
Cinnamaldehyde as Insecticide/Fungicide
I am in two minds as to whether this belongs here at all, nonetheless, as I am currently investigati ...
26-5-2007 at 03:24
by: tupence_hapeny
Metallo-5,10,15,20-tetraphenylporphyrin synthesis (MW)
Here is [url=http://www.4shared.com/file/16672463/f8aa1eb7/Barbosa_Souza_et_al_Epoxidation_of_natura ...
25-5-2007 at 23:01
by: tupence_hapeny
Need help with prep. of phthalic anhydride from naphthalene
Fuck me,

I thought I had problems.

Ok, I have researched and referenced an article from a 're ...
25-5-2007 at 11:18
by: tupence_hapeny
ceramic store chemicals
you too?:D

They ain't reagent grade or tech, but for what they are they are pretty good (simple a ...
25-5-2007 at 06:59
by: tupence_hapeny
Poll: What is YOUR level of education??
Failed plastecine...

(Naah, LLB - working on Bus/Arts at the moment)

Had the marks - had the c ...
25-5-2007 at 05:34
by: tupence_hapeny
PC PSU to laboratory PSU
For the australian members, please just check out Tandy(some)/DSE(all), they sell Lab PSU's for arou ...
25-5-2007 at 05:17
by: tupence_hapeny
Need help with prep. of phthalic anhydride from naphthalene
Anyone got any ideas for solvents for this? Other than the next to impossible for me to get DMF?

...
25-5-2007 at 05:00
by: tupence_hapeny
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
I was pointing to the first product, the one resulting from the reaction between vanillin and creati ...
25-5-2007 at 03:59
by: tupence_hapeny
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
BTW,

As regards the benzyl-creatinine:

1. could the ketone be removed via a Wolf-Kishner reac ...
24-5-2007 at 11:19
by: tupence_hapeny
Yes You Can Make Your Own TCT - If You Dare!
[quote][b]Nicodem said[/b]
But could you at least be so considerate to explain what the relevance o ...
24-5-2007 at 11:00
by: tupence_hapeny
Yes You Can Make Your Own TCT - If You Dare!
Sauron,

I didn't say it was a 'formaldehdye derivative', instead I stated that for this purpose i ...
23-5-2007 at 06:02
by: tupence_hapeny
Yes You Can Make Your Own TCT - If You Dare!
Here are two patents on the conversion of phthalic anhydride to phthaloyl chloride using phosgene ([ ...
23-5-2007 at 01:26
by: tupence_hapeny
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