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reduction of nitrobenzene -> p-aminophenol
.... and in this way I used up all my nitrobenzene (prepared long time ago and forgotten).
Anothe ... |
6-1-2014 at 02:53
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
[rquote=313398&tid=27849&author=Dr.Bob]para-aminophenol is highly unstable to air oxidiation ... |
1-1-2014 at 04:01
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
Another run:
14 g of oxalic acid dihydrate* + 50 g of H2O + 4,1 g.
Stirring, boiling, filtering... ... |
30-12-2013 at 10:05
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
[rquote=313179&tid=27849&author=UnintentionalChaos]citrate[/rquote]
Yes, currently it is un ... |
29-12-2013 at 16:58
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
Patent US2525515A gives very promissing procedure:
---------------------------------------------- ... |
29-12-2013 at 07:34
by: kmno4 |
Observations on forum "atmosphere" and negativity - a rant
This onanistic and selfcongratulatory post is a joke, of course ?
|
12-12-2013 at 14:24
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
Thanks Nicodem, I missed this report during forum searching.
That is all I wanted to know, please d ... |
11-12-2013 at 08:48
by: kmno4 |
reduction of nitrobenzene -> p-aminophenol
It is commonly known transformation, no need to write about theoretical apects here.
Paragraph from ... |
11-12-2013 at 08:26
by: kmno4 |
I just got blocked out of the forum!
Yes, my ban dissapeard automatically after some time (hours)
Just next day I was able to browse t ... |
11-12-2013 at 07:00
by: kmno4 |
I just got blocked out of the forum!
I have noticed this "strange" behaviour of SM board recently, too.
After several attempts, it tur ... |
11-12-2013 at 04:05
by: kmno4 |
Tired of reporting spam
[rquote=309662&tid=16937&author=watson.fawkes]Possible? Yes. Will it happen soon? That depen ... |
2-12-2013 at 09:38
by: kmno4 |
Preparation of Phenol from Salicylic Acid
Phenol from acetylsalicylic acid - it is insanity...... 
Commercial salicylic acid is really chea ... |
30-11-2013 at 16:05
by: kmno4 |
Failed attempt at dissolving zinc oxide in alkaline solutions
Your motto is "Better to produce lengthy posts than make some literature research", isn't it ?
Fr ... |
28-11-2013 at 04:47
by: kmno4 |
Benzoquinone (mono) oxime... ?
I decided to repeat this nitrosation. After the lecture of several papers and few additional experim ... |
22-11-2013 at 17:05
by: kmno4 |
Latest chemical order?
Recently, I have ordered (from local supplier) very interesting reagent. I have received my parcel ... |
21-11-2013 at 15:52
by: kmno4 |
Remarkable reaction with adjustable delay
I tried this on test tube-scale, ~50mg reactants + ~1cm3 water
Violent reaction , however withou ... |
9-11-2013 at 08:24
by: kmno4 |
Testing concentration of H2O2 after fractional freezing
[rquote=306393&tid=27141&author=woelen]If you are happy with a rough estimate, you could mea ... |
8-11-2013 at 04:29
by: kmno4 |
Volunteer project: Org. chem. index of amateur syntheses
[quote]Anyone who is interested in doing a multi-step synthesis is more than likely competent enough ... |
5-11-2013 at 07:24
by: kmno4 |
Failed OTC preparation of ammonium carbamate from urea
[quote][b]OTC preparation of ammonium carbamate from urea[/b][/quote]
(...)
This is not chemistr ... |
29-10-2013 at 10:25
by: kmno4 |
On the thermodynamics of phenolic metathesis type reactions... some numbers
I have found an article (JCED), slightly off-topic, but interesting:
"Phenyl Acetate Preparation ... |
25-10-2013 at 10:49
by: kmno4 |
Perplexed by cyalume chemiluminescence mechanism
If you like wikipedia so much, here you are:
http://en.wikipedia.org/wiki/Peroxyoxalate
Fo me, w ... |
23-10-2013 at 08:39
by: kmno4 |
Phenol and HNO2, no nitrite ester formed but dark red/brown nasty oil.
[rquote=304259&tid=26857&author=DJF90]Phenol can be nitrosated under these conditions, givin ... |
22-10-2013 at 04:47
by: kmno4 |
Got TONS of Pet. Ether. What to do with it?
[quote][b]Got TONS of [put whatever name]. What to do with it?[/b][/quote]
This is one of the most ... |
15-10-2013 at 05:03
by: kmno4 |
Hydrogen from [bio]glycerine by electrolysis for fuel cells
In this paper they claim 44% efficiency - on what basis ?
The only given measurements are CV (and ... |
9-10-2013 at 02:11
by: kmno4 |
Chevreul's Salt.
Some article about preparation of this salt (and not only). |
7-10-2013 at 23:01
by: kmno4 |
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