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Safe or Stupid?
Sure, just not a 28% solution. The smell of ammonia makes it pretty obvious that it's not the safest ... |
23-9-2008 at 04:31
by: PainKilla |
Safe or Stupid?
When I was younger, I learned the most by just being able to play with the chemicals as I saw fit... ... |
22-9-2008 at 17:32
by: PainKilla |
Water- everything science has learned
Thanks for that site, it looks quite interesting... shall have to look at it in detail tomorrow.
... |
12-9-2008 at 23:53
by: PainKilla |
CERN Supercollider
Results are going to be quite interesting when they emerge... this definitely deserves it's own thre ... |
10-9-2008 at 19:14
by: PainKilla |
Sci Madness Partnership & Free Online Virtual Lab!
A bit more critical response but:
Name aside (but FYI I thought this was some drug cook wanting h ... |
5-8-2008 at 13:36
by: PainKilla |
Acetophenones from benzaldehydes?
How about formation of the cyanohydrin followed by reduction/oxidation? |
22-7-2008 at 19:15
by: PainKilla |
Less-than-lethal (LTL) anesthetic CW agents
I've read carfentanyl; but it's useless speculation anyway. In either case, it was a very potent mu- ... |
13-7-2008 at 19:55
by: PainKilla |
Less-than-lethal (LTL) anesthetic CW agents
The agent that the Russians used (some fentanyl analogue) that actually has quite a high therapeutic ... |
13-7-2008 at 14:23
by: PainKilla |
Code for 'diester'?
I just want to add that I find this thread to be very interesting, at least, where the chemistry was ... |
30-6-2008 at 10:52
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
I've never used the Sommelet reaction, however I am sure it will work exactly as advertisted. German ... |
25-6-2008 at 16:50
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
If I remember correctly, the lower end of reactivity required for good yields with bromomethylation ... |
25-6-2008 at 14:20
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
I have attached the paper on "Chloromethylation of alkoxybenzenes and the preparation of the corresp ... |
25-6-2008 at 08:22
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
[b]Quotes by Ritter:[/b]
[quote] Since most of the other components in this chain have 2-letter c ... |
22-6-2008 at 20:04
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
"I've considered making it out of phenol in 4 steps, most of which should be high yielding and using ... |
22-6-2008 at 19:10
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
Another:
Also (no access): Curphey, T. J.; Hoffman, E. J.; McDonald, C. Chem. Ind. 1967, 1138.
[ ... |
22-6-2008 at 18:47
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
Thanks for your help in finding references [b]Ritter[/b]!  |
22-6-2008 at 18:38
by: PainKilla |
Synthesis of 4-hydroxybenzaldehyde from phenol?
Ritter, I think you are ignoring literature precedents yourself. The [url=http://pubs.acs.org/cgi-bi ... |
22-6-2008 at 18:08
by: PainKilla |
Code for 'diester'?
Sauron, please do post the "Organophosphorus Compounds" text, as there are few books on phosphorus a ... |
22-6-2008 at 12:53
by: PainKilla |
What happened to rhodium and Hive
Can everyone stop arguing? Seriously, petty bickering like this takes away from *this* forum, of whi ... |
15-6-2008 at 14:05
by: PainKilla |
Asymmetric Etherification of 1,4-dihydroxybenzene
I'd work with cyanides any day over working with methyl iodide. It's carcinogenic, toxic - both acut ... |
8-6-2008 at 12:01
by: PainKilla |
N-Nitroimides
Not much to much to add; this looks interesting though!  |
20-5-2008 at 20:56
by: PainKilla |
Asymmetric Etherification of 1,4-dihydroxybenzene
I don't think the oxidation by-products are a big deal with HQ anyway, although for more sensitive s ... |
20-5-2008 at 14:06
by: PainKilla |
Asymmetric Etherification of 1,4-dihydroxybenzene
I think salicylaldehyde is a bad example to use though, I mean orthohydroxy aldehydes tend to polyme ... |
19-5-2008 at 22:42
by: PainKilla |
Asymmetric Etherification of 1,4-dihydroxybenzene
Another interesting modification may be to perform the reaction at a low temperature (<3*C) so as ... |
19-5-2008 at 21:41
by: PainKilla |
Purification of 1,3,5-trioxane
Well, I don't need a lot (few grams basically), and I have a bunch of paraformaldehyde so it's not l ... |
17-5-2008 at 21:29
by: PainKilla |
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