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solubility of Fremy's salt and 1-bromobutane removal
I know you were all so intrigued by these questions, so here's the answers yours truly has found

...
5-3-2011 at 00:15
by: Dr. Beaker
solubility of Fremy's salt and 1-bromobutane removal
Hi guys,

I have 2 short questions I'm hoping will get answered in the forum, since finding this v ...
20-2-2011 at 22:07
by: Dr. Beaker
a Possible NEW Element!
Fascinating.

According to their numbers 78 ton of Th should contain about 1 mg of this element, w ...
30-4-2008 at 14:11
by: Dr. Beaker
Maleic anhydride conversion to cyclopentenedione
In 1st glance it looks like it involves aldol condensation.
btw - does anyone cite this paper
21-3-2008 at 15:53
by: Dr. Beaker
Drying ethers over P2O5
to get super dried ethers:
reflux for several hours the ether with the apropriate drying agent + be ...
14-2-2008 at 14:35
by: Dr. Beaker
How to improve the water solubility?
Introduction of polar ionic groups would rander even highly hydrophobic molecule water soluble.

a ...
9-1-2008 at 14:03
by: Dr. Beaker
How to remove the Diisopropylethylamine
1. since the b.p of this amine is about 120 it can be removed in RT or gentle heating using good vac ...
9-1-2008 at 13:54
by: Dr. Beaker
Cs under Toluene
1. I didn't say that pi complexes of alkali metal with aryl are as common as, say, TMEDA complexes, ...
23-12-2007 at 14:32
by: Dr. Beaker
Cs under Toluene
1. If you take tol right from the botle it will be wet and have O2 (tol quit "likes" water for a hyd ...
22-12-2007 at 14:57
by: Dr. Beaker
Need your opinion, advise and suggestions, please...please!!
H2O2 is a bit more acidic them H2O so under exreem alkline conditions LiHO2 is likely to be formed, ...
14-12-2007 at 14:49
by: Dr. Beaker
lithium dimethylamide - LiNMe2
Hi all,

I've made this compound a few days back, for a new master student to use. however, in his ...
26-11-2007 at 13:46
by: Dr. Beaker
Alternatives to aqua regia?
If you have access to mercury you can try extracting these metals as amalgams.
no need to say that ...
10-11-2007 at 13:15
by: Dr. Beaker
Tetrabenzyl Titanium
according to the Gianni paper only 1.5% TiBn4 decompose in toluene solution in RT after 8 hrs.
I to ...
10-11-2007 at 10:14
by: Dr. Beaker
Tetrabenzyl Titanium
The grignard is new from aldrich. The TiCl4 is double distilled (from a very old botlle, though...) ...
10-11-2007 at 06:27
by: Dr. Beaker
Tetrabenzyl Titanium
The procedure in that web page is a modification of the one in the reference (Gianni et all).
This ...
9-11-2007 at 23:44
by: Dr. Beaker
Tetrabenzyl Titanium
Hi All,

I've been attempting the last week to make TiBn4:

http://www.syntheticpages.org/browse ...
9-11-2007 at 12:40
by: Dr. Beaker
P4O10 + alcohol ---> ?
And also (as I recently learned) trimethyl silyl ethers.

It is , however, very efective in making ...
30-9-2007 at 13:08
by: Dr. Beaker
whats the HCOOH/Al reduction called?
That's what scifinder brought in
I know RhIII is not Al+3 but the principal is similar - formate as ...
19-9-2007 at 09:27
by: Dr. Beaker
whats the HCOOH/Al reduction called?
A rough guess:

Al indeed dissolved in formic acid to produce Al(HCOO-)3. Al+3 acts as a lewis aci ...
18-9-2007 at 14:57
by: Dr. Beaker
A puzzle... what do you get when you reflux conc. H2SO4 iodine and ethanol?
both SO2 and SO3 can occure in heated conc. H2SO4:

H2SO4 <---> H2O+ SO3 ΔS<0, & ...
13-9-2007 at 10:10
by: Dr. Beaker
A puzzle... what do you get when you reflux conc. H2SO4 iodine and ethanol?
sulforic acid can oxidize methane to methanol at elevated temp., with I2 being known as a catalyst i ...
12-9-2007 at 15:02
by: Dr. Beaker
P4O10 + alcohol ---> ?
Thanks again.
Real nice to have this book as a pdf.
cheers.
25-8-2007 at 00:16
by: Dr. Beaker
P4O10 + alcohol ---> ?
Thanx for the answers.
:)
However, the refs forum has password - how do I get it?
24-8-2007 at 09:50
by: Dr. Beaker
P4O10 + alcohol ---> ?
This seems basic - but yet tricky.

I needed to make dry 2-butanol (for titration of MeLi).
I ask ...
23-8-2007 at 12:48
by: Dr. Beaker
Mozzie alert
I would recomand burning the rice fields with NAPLAM. brings back old memories of 'Nam
:D
10-7-2007 at 15:04
by: Dr. Beaker
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