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Tert-butyl alkylation with t-BuBr
The aminolysis of esters is a reaction highly subject to steric hindrance and with t-BuNH2 it might ... |
27-5-2007 at 11:51
by: Nicodem |
Get phthalic anhydride from phthalic acid
[quote][i]Originally posted by pbmineral[/i]
But don't know if I got the desired compound.
How cou ... |
26-5-2007 at 01:04
by: Nicodem |
synthetic chalange regarding oligo-ethylene glycol
I understand that intuitively the -O(-) site of the deprotonated aminoethanol seems the most nucleop ... |
26-5-2007 at 00:49
by: Nicodem |
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
You are confusing lactams/amides with ketones. Of course lactams can be reduced to amines (with LiAl ... |
25-5-2007 at 08:32
by: Nicodem |
Need help with prep. of phthalic anhydride from naphthalene
[quote][i]Originally posted by tupence_hapeny[/i]
PS Nicodem, is this another example of my making ... |
25-5-2007 at 08:19
by: Nicodem |
Tert-butyl alkylation with t-BuBr
AFAIK, no method of tert-alkylation of any amine exists exept for the extreme ones mentioned in this ... |
24-5-2007 at 11:49
by: Nicodem |
Yes You Can Make Your Own TCT - If You Dare!
Formaly, the total hydrogenation of any cyanogen halide, HCN and HOCN gives methylamine. But the (fo ... |
24-5-2007 at 11:37
by: Nicodem |
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
Huh...?
I lost you already at the point 1. Are you talking about N-methyl-3,4-dihydroxyphenylalanin ... |
24-5-2007 at 11:31
by: Nicodem |
synthetic chalange regarding oligo-ethylene glycol
I don't think that would be particularly efficient and the separation of the side products would be ... |
24-5-2007 at 11:24
by: Nicodem |
synthetic chalange regarding oligo-ethylene glycol
Not exactly what you asked for, but it might help you nevertheless:
http://www.syntheticpages.org/b ... |
24-5-2007 at 08:20
by: Nicodem |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
How large was the numerus of the trials for yield determination? Do you get a statisticaly signifact ... |
23-5-2007 at 12:09
by: Nicodem |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde
The most confused and absentminded person I ever had the privilege to know, in both virtual and real ... |
23-5-2007 at 12:05
by: Nicodem |
Yes You Can Make Your Own TCT - If You Dare!
[quote][i]Originally posted by tupence_hapeny[/i]
Phosgene is NO JOKE - it killed more people than ... |
23-5-2007 at 11:56
by: Nicodem |
Benzene (C14-C30) Alkylate
It is not one chemical but a mixture of compounds.
First hit if you UTFSE:
http://www.diversitech. ... |
22-5-2007 at 12:07
by: Nicodem |
Ring nitrated nitrostyrenes?
Related thread:
https://sciencemadness.org/talk/viewthread.php?tid=4868 |
22-5-2007 at 11:54
by: Nicodem |
oxime reductions
There was some discussion about the method using Mg from the same authors:
https://sciencemadness.o ... |
21-5-2007 at 11:17
by: Nicodem |
Glucoside half-life
[quote][i]Originally posted by cerberus1983[/i]
Once a plant glucoside has been extracted using eth ... |
21-5-2007 at 11:12
by: Nicodem |
Nitrostyrene to phenyl-nitro-propanol with formaldehyde
You are confusing nitroalkEnes for nitroalkAnes. |
21-5-2007 at 10:50
by: Nicodem |
1,4-Dioxane - Anyone here use it?
Dioxane is quite a useful solvent, but I'm afraid it will soon follow the similar path of many other ... |
18-5-2007 at 08:15
by: Nicodem |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
[quote][i]Originally posted by Sriraman[/i]
I was interested in knowing what type of solutions peop ... |
18-5-2007 at 08:00
by: Nicodem |
Triiodobenzoic acid
You can not extract either iodine or iodide from any of the two possible triiodobenzoic acids since ... |
18-5-2007 at 07:46
by: Nicodem |
Would this reduction work?
[quote][i]Originally posted by Pixel[/i]
I read something about a reduction with nBu-Li in THF. I d ... |
18-5-2007 at 07:26
by: Nicodem |
Would this reduction work?
LiAlH4 reduces amides to amines. |
17-5-2007 at 09:38
by: Nicodem |
1,4-Dioxane - Anyone here use it?
1. I don't live in a country where chemists are paranoid about "ethers forming dangerous peroxides" ... |
16-5-2007 at 14:15
by: Nicodem |
Would this reduction work?
No, NaBH4 by itself would not do the job. |
16-5-2007 at 12:37
by: Nicodem |
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