| Search |
| [Next Page] |
Synthesis of oxiracetam
[quote][i]Originally posted by bomb40[/i]
The 1,4-dioxane was dried by a rotary evaporation at 75° ... |
12-9-2008 at 05:40
by: Nicodem |
DCM or Et2O?
[quote][i]Originally posted by Ephoton[/i]
each time you get methylenated your taking a gamble
wit ... |
12-9-2008 at 00:45
by: Nicodem |
reduce double bond with Aluminum amalgam?
But in both references a highly conjugated, electron poor double bond is reduced. Are there examples ... |
12-9-2008 at 00:38
by: Nicodem |
Introducing the "The short questions thread"
I opened a new sticky thread in the General chemistry section:
[url=http://sciencemadness.org/talk/ ... |
12-9-2008 at 00:13
by: Nicodem |
The short questions thread (1)
This is a thread where you can post all those short questions you always wanted to ask but did not c ... |
11-9-2008 at 23:57
by: Nicodem |
nutrasweet to amphetamine?
[quote][i]Originally posted by xxxxx[/i]
would this reaction work ?[/quote]
First of all, I need t ... |
11-9-2008 at 23:28
by: Nicodem |
Synthesis of oxiracetam
Vague questions are not particularly welcome since unanswerable. If you open a thread asking for a s ... |
11-9-2008 at 23:00
by: Nicodem |
o-Phthalic Acid Ester Syntheses
Phthalic anhydride might take a very long reflux in methanol or ethanol to form the corresponding mo ... |
10-9-2008 at 22:42
by: Nicodem |
Catalytic Hydrogenation comments......
Only aromatic ketones (Ar-CO-R; where R is alkyl not containing any heteroatoms at the alpha positio ... |
1-9-2008 at 21:56
by: Nicodem |
Diethylamine Synthesis
Stop being pathetic!
If you don’t have anything rational to say about my criticism, then just do ... |
31-8-2008 at 10:31
by: Nicodem |
Diethylamine Synthesis
[quote][i]Originally posted by mbrown3391[/i]
Have you never had an accident in the lab?[/quote]
S ... |
31-8-2008 at 09:57
by: Nicodem |
Reduction of Nitro Toluene
The Na2S2O4/Na2CO3 mixture does not dissolve in the reaction mixture of your substrate in MeOH/H2O. ... |
31-8-2008 at 09:20
by: Nicodem |
Diethylamine Synthesis
Your experience is both the sum of what you were already told about your own attitude and the confir ... |
31-8-2008 at 09:02
by: Nicodem |
Diethylamine Synthesis
[quote][i]Originally posted by Nicodem[/i]
You can reflux it with HCl for several hours. That shoul ... |
29-8-2008 at 01:07
by: Nicodem |
Diethylamine Synthesis
The posts unrelated to the topic and those inciting flame wars were removed. Use the U2U function fo ... |
28-8-2008 at 12:52
by: Nicodem |
Diethylamine Synthesis
Do not search for excuses for your laziness. You did not provide a single reference and your lazy sp ... |
28-8-2008 at 11:44
by: Nicodem |
Synthesis of Phenylmagnesium bromide
If preparing a Grignard reagent just for practice then I would suggest to use either an alkyl bromid ... |
28-8-2008 at 09:38
by: Nicodem |
Diethylamine Synthesis
[quote][i]Originally posted by mbrown3391[/i]
1. Prepare a solution of 80g NaOH in 73ml H2O.
2. To ... |
28-8-2008 at 09:26
by: Nicodem |
n,n-dimethyltryptamine by Eschweiler-Clarke methylation of tryptamine
[quote][i]Originally posted by organometallic[/i]
On an anonymous imageboard I sometimes peruse, th ... |
28-8-2008 at 09:05
by: Nicodem |
Density of NaCl
HydroCarbon, try using some hydrocarbon for your density by displacement experiment. For example, by ... |
28-8-2008 at 07:22
by: Nicodem |
Reductions of Nitro groups with Zn and acid
Zinc with conc. HCl in a cosolvent like isopropanol reduces aliphatic nitro compounds. If kept at 0Â ... |
28-8-2008 at 00:56
by: Nicodem |
Trapping NH3
Ammonia dissolves in water without any problem and endothermicaly. So just leading the tube above th ... |
27-8-2008 at 09:28
by: Nicodem |
Reductions of Nitro groups with Zn and acid
[quote][i]Originally posted by starman[/i]
Well I did want to try ammonia formate,went to considera ... |
27-8-2008 at 09:17
by: Nicodem |
The CTH Writeup by Barium as Tried Out by Bandil. Sciencemadness Members Clear Things Up!
This thread is already terribly long so I would appreciate if it would be reserved for discussing [u ... |
27-8-2008 at 00:37
by: Nicodem |
petroleum jelly
Petroleum derived solvents are mainly composed of alkanes which are too nonpolar to dissolve most or ... |
27-8-2008 at 00:14
by: Nicodem |
| [Next Page] |
