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Ester vs. carbonyl/ketone
I mean sterically hindered, and as I know that ketones and aldehydes are reactive to some extend, my ... |
8-3-2007 at 10:06
by: nightflight |
Ester vs. carbonyl/ketone
Him
is the carbonyl of an ester some kind of sterically protected, in contrast do a regular keton ... |
8-3-2007 at 06:19
by: nightflight |
Equivalence
It´s ok, I´ve got it, please delete, if you think this discussion is obsolete. |
2-3-2007 at 15:16
by: nightflight |
Equivalence
Hi,
if, for reagents and solvents, there´re equivalents given, what does it mean? Is it molar eq ... |
2-3-2007 at 11:46
by: nightflight |
Sassafras albidum bark
Iwouldn´t recommend it, the density/spec. weight of *yourfavouriterootbark* is too close to that of ... |
23-2-2007 at 06:30
by: nightflight |
MV application to reductive amination
[quote][i]Originally posted by chemrox[/i]
From my reading so far, you just need a compatible sourc ... |
22-2-2007 at 17:48
by: nightflight |
MV application to reductive amination
The idea was to avoid the use of the catalyst, by the use of formic acid as the reducing agent unde ... |
21-2-2007 at 11:01
by: nightflight |
Corey House reaction
I´ve just read that grignard is possible in coupling the reagents with the corresponding halide and ... |
21-2-2007 at 09:56
by: nightflight |
MV application to reductive amination
Hi,
I was wondering about a modification of the Leuckart reductive amination process, more over a ... |
21-2-2007 at 09:49
by: nightflight |
Corey House reaction
Hi,
I just realized that it´s not possible to use Grignard in a coupling rxn of an aryl halide a ... |
20-2-2007 at 16:11
by: nightflight |
toluene --> benzaldehyde
[quote][i]Originally posted by technologist[/i]
May be an Stupid Question?
Can I make it using Ben ... |
15-2-2007 at 12:55
by: nightflight |
Mn(III)catalyst prep and subsequent rxn?
Yes, you´re right, cleaning and reaction work-up is my weakness, but then again, I´m lazy, at leas ... |
14-2-2007 at 20:21
by: nightflight |
Mn(III)catalyst prep and subsequent rxn?
Hi,
after some reading I decided to prepare the Mn(III)(0AC)*2H2O
catalyst from Mn(II)(OAc)*4H2 ... |
14-2-2007 at 19:29
by: nightflight |
methylamine
What about the Hexamethylentetramine with HCL synth? -Are there any write-ups?
The Hex is OTC and ... |
14-2-2007 at 10:59
by: nightflight |
overhauling a diaphragma-pump
Hi,
I´ve recedntly tried to estimate the vacuum my pump pulls,
after hearing some strange soun ... |
14-2-2007 at 08:44
by: nightflight |
Methyliodid and funstuff do do with it
Wow, that´s a lot of useful applications, especially its application in Grignard, thanks, Sauron, I ... |
9-2-2007 at 11:19
by: nightflight |
Methyliodid and funstuff do do with it
Hi,
recently a reaction gave methyliodid as a byproduct and
I wonder now, if it´s worth keepin ... |
9-2-2007 at 09:08
by: nightflight |
Ketone to amine: in search of a greener way...
the methoxy-grop is very stable, ethers are protective groups, to be cleaved, when the more reactiv ... |
3-2-2007 at 15:52
by: nightflight |
Hydroiodic acid made in situ
The I2 and H2S method works, but it seems, that the endprocduct is not as strong as in situ generate ... |
25-1-2007 at 07:34
by: nightflight |
Then and now
Wow, never thought, that there´re so many sharing my opinion on this.
Plus, I feel like I must go ... |
27-12-2006 at 05:37
by: nightflight |
Tough security proposed for chemicals
We should always be remebered on what our society is good for, and this is to enable us to live a li ... |
24-12-2006 at 12:35
by: nightflight |
Several questions regarding Eugenol
You could get away with boiling,resp. refluxing the phenyl ether with a conc. halide acid, which is ... |
24-12-2006 at 06:36
by: nightflight |
WTF how to synthesize this?
the cyclos can be purchased easily and should react with the substance by mixing it, for the other s ... |
24-12-2006 at 02:43
by: nightflight |
Cleaning Inside of Flask
Just use some towel (paper or wool) and put it into the flask, jusdt enought thatit fills the flask ... |
24-12-2006 at 02:40
by: nightflight |
Several questions regarding Eugenol
Sometimes, it´s all seems so narrowminded, as the narrow-minded force us to see it all as they do.
... |
22-12-2006 at 03:28
by: nightflight |
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