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keten lamp
According to the attached article in Ber., vol 19, p.310-311 by Alfred Senier, acetyl chloride can b ... |
12-4-2007 at 06:18
by: Sauron |
Indium Mediated Redn of Aryl Nitro to Amine
Here's an example of why and how some classical methods will persist
An Org.Syn procedure describ ... |
12-4-2007 at 06:14
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
I finally found a better route to p-nitrobenzyl bromide that avoids the various problems of the othe ... |
11-4-2007 at 21:53
by: Sauron |
keten lamp
Perhaps. And perhaps so will oxygen in the air. In either case it has to get through the carbon firs ... |
11-4-2007 at 11:02
by: Sauron |
keten lamp
Itmight. Or maybe not. You can try.
A similar idea I thought about was to try to react the carbon ... |
11-4-2007 at 09:28
by: Sauron |
Acetic anhydride preparation
@tup, email Polverone or another moderator and request PW for References.
Heavan's gate will swin ... |
11-4-2007 at 07:34
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
Nine Kg is better than 20 Kg, depending on price. But still.
I would worry about Caro's acid chew ... |
11-4-2007 at 06:53
by: Sauron |
Modified Patent Route to Oxalyl Chloride
[b]Two out of Three Ain't Bad[/b]
1. Ethylene glycol is hygroscopic (this was concede so I did no ... |
11-4-2007 at 06:29
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
The Oxone oxidation of p-toluidine just is uneconomical in the extreme.
While a Kg of Oxone is no ... |
11-4-2007 at 02:04
by: Sauron |
Modified Patent Route to Oxalyl Chloride
As for ethylene glycol, I just buy the anhydrous reagent grade and be done with it. The stuff is ver ... |
10-4-2007 at 21:17
by: Sauron |
keten lamp
The overhead of a ketene tube furnace at a scale of 5 to 50 L (Ac2) a day not to mention the cap.cos ... |
10-4-2007 at 20:48
by: Sauron |
Acetic anhydride preparation
Goget the DOIs for those articles and request them yourself in References. That's what it is for. |
10-4-2007 at 14:01
by: Sauron |
keten lamp
One of the pepers I gave you advises scraping off carbon by drawing the wire over a sharp edge. The ... |
10-4-2007 at 13:51
by: Sauron |
1,4-benzenedicarboxylic acid from xylene by oxidation
Yes I meant phenacyl bromide, best avoided. Yes you can brominate benzyl alcohol with HBr or NaBr/H2 ... |
10-4-2007 at 13:13
by: Sauron |
Acetic anhydride preparation
You want to do a pressure reaction in a home appliance with two highly corrosive compounds?
The p ... |
10-4-2007 at 12:55
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
Thanks, something to keep in mind. But sorry, link did not show up in your post.
I am not surpris ... |
10-4-2007 at 12:41
by: Sauron |
keten lamp
Please, I gave you a large file of articles detailing ketene lamp and ALL of them explain why and ho ... |
10-4-2007 at 12:08
by: Sauron |
Modified Patent Route to Oxalyl Chloride
You misunderstood me. I was making a general observation about chemical patents and not any particul ... |
10-4-2007 at 12:02
by: Sauron |
keten lamp
I previously found on the Internet a website on nichrome with various alloy compositions, trade name ... |
10-4-2007 at 11:21
by: Sauron |
Modified Patent Route to Oxalyl Chloride
Oxalyl chloride is classically made by chlorinating anhydrous oxalic acid with phosphorus pentachlor ... |
10-4-2007 at 10:57
by: Sauron |
Illicit Drugs & Amateur Chemistry - What to do?
Stop! You'll make the poor fellow's head hurt, placing him in a quandry like that.
Would he not i ... |
10-4-2007 at 02:26
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
Great! this looks both promising and interesting.
I found that article on Science Direct, which u ... |
10-4-2007 at 02:17
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
@evil, what is link to DMSO bulletin or can you provide the particular article?
p-chlorotoluene o ... |
10-4-2007 at 00:12
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
In this country benzyl bromide and benzyl chloride are both restricted (but benzyl cyanide isn't, go ... |
9-4-2007 at 20:34
by: Sauron |
keten lamp
@chempower is very close but just took a sharp left in wrong direction. Nothing wrong with my level ... |
9-4-2007 at 19:55
by: Sauron |
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