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some old references and a new article
Attached are some old references about picric acid and picrates

[file]66023[/file]

[file]660 ...
15-3-2018 at 09:43
by: Rosco Bodine
DDNP & related compounds: The über thread!
[rquote=507648&tid=439&author=Rosco Bodine]Diazodinitrophenol - as a free running crystallin ...
14-3-2018 at 19:44
by: Rosco Bodine
Stephen Hawking Dies
[rquote=510558&tid=81193&author=LearnedAmateur]Rest in peace Hawking.

Did anybody realise ...
14-3-2018 at 16:23
by: Rosco Bodine
DDNP & related compounds: The über thread!
[rquote=509986&tid=439&author=nitro-genes]On heating picric to its ignition point, there is ...
9-3-2018 at 18:34
by: Rosco Bodine
DDNP & related compounds: The über thread!
That article posted by Axt was published as a contribution from an American laboratory at the Univer ...
7-3-2018 at 18:22
by: Rosco Bodine
DDNP & related compounds: The über thread!
I believe picramic acid is absolutely being produced even without the ascorbic acid to assist but co ...
7-3-2018 at 16:30
by: Rosco Bodine
DDNP & related compounds: The über thread!
Yeah I think because of the complex parallel reaction pathways that are possible that is a similar s ...
6-3-2018 at 15:20
by: Rosco Bodine
picramic acid from picric
[rquote=326703&tid=433&author=Hennig Brand]I said above that for my next experiments that I ...
6-3-2018 at 08:33
by: Rosco Bodine
DDNP & related compounds: The über thread!
@nitro-genes

That is your work nitro-genes so no need to credit me as a co-author of your work, w ...
5-3-2018 at 17:23
by: Rosco Bodine
DDNP & related compounds: The über thread!
There is a discrepancy in the conversion of the cuprous picramate to free picramic acid that should ...
18-2-2018 at 18:57
by: Rosco Bodine
DDNP & related compounds: The über thread!
Here are some more old references

[file]65123[/file]

[file]65124[/file]

From what I am u ...
16-2-2018 at 23:25
by: Rosco Bodine
FR2106904 French patent DDNP
Diazodinitrophenol - as a free running crystalline powder from a nitric acid diazotisation

Abstra ...
16-2-2018 at 15:38
by: Rosco Bodine
picramic acid from picric
bumped thread for reference to recent discussions in related threads
15-2-2018 at 10:05
by: Rosco Bodine
DDNP & related compounds: The über thread!
in the other thread you asked a question about the Piria reaction

http://www.sciencemadness.org/t ...
14-2-2018 at 21:21
by: Rosco Bodine
Short question / quick answer - Thread
@ Bert No it was in reply to nitro-genes describing a red orange color from reaction of sodium bisul ...
14-2-2018 at 16:29
by: Rosco Bodine
Short question / quick answer - Thread
Bisulfite is one of the reducing agents I had predicted would likely produce a picramate from a picr ...
14-2-2018 at 11:43
by: Rosco Bodine
DDNP & related compounds: The über thread!
[rquote=507265&tid=439&author=nitro-genes]Are basic conditions really a necessity for the re ...
13-2-2018 at 12:43
by: Rosco Bodine
DDNP & related compounds: The über thread!
Ascorbic acid seems to be the exception to the widely "accepted" narrative in the literature about r ...
13-2-2018 at 05:03
by: Rosco Bodine
DDNP & related compounds: The über thread!
Considering that the picramate of copper is insoluble it would rule out that copper can be used as a ...
11-2-2018 at 18:04
by: Rosco Bodine
DDNP & related compounds: The über thread!
If you are getting picramic acid from an acidic reaction mixture down to a pH of 2, that is very int ...
5-2-2018 at 12:46
by: Rosco Bodine
Short question / quick answer - Thread
@ nitro-genes

Some more thought has been given to the reduction in alkaline condition and ...
30-1-2018 at 00:17
by: Rosco Bodine
Short question / quick answer - Thread
@nitro-genes

I keep thinking about manganese possibly being useful partly because of the precip ...
27-1-2018 at 19:28
by: Rosco Bodine
Short question / quick answer - Thread
Definitely interesting

All of the transition metals should work to some extent but some are likel ...
26-1-2018 at 13:53
by: Rosco Bodine
Short question / quick answer - Thread
@ nitro-genes

It's Deja Vu all over again. Using ammonia as the base sounds good and reportedly ...
24-1-2018 at 13:41
by: Rosco Bodine
Short question / quick answer - Thread
The copper sulfate / copper hydroxide / copper picrate most probably their "ous" +1 basic salts appe ...
23-1-2018 at 23:26
by: Rosco Bodine
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