Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
The Wang-Hendrickson Synthesis
atara,if you want to couple compound 5 and compound 9,why don't you use other reactions rather than ...
18-6-2015 at 23:15
by: CuReUS
Phenoxyacetic Acid Synthesis
I always wondered what would happen if glycine was reacted with HNO[sub]2[/sub].
if it formed 2-hy ...
18-6-2015 at 22:45
by: CuReUS
The Wang-Hendrickson Synthesis
[quote]Oh. Yeah... hm. You can maybe protect it by deprotonating/benzylating[/quote]
I already thou ...
17-6-2015 at 05:16
by: CuReUS
The Wang-Hendrickson Synthesis
[rquote=409295&tid=11633&author=clearly_not_atara]I unfortunately must report a drawback of ...
16-6-2015 at 07:18
by: CuReUS
The Wang-Hendrickson Synthesis
[rquote=144074&tid=11633&author=Sauron]
The W-H is such a splendid example of the power of ...
15-6-2015 at 04:57
by: CuReUS
Process for the manufacture ethylbenzene?
styrene can be reduced to ethylbenzene using catalytic Ni(see pg 292)
[url]https://books.google.co. ...
13-6-2015 at 01:14
by: CuReUS
Process for the manufacture ethylbenzene?
among all the methods mentioned till now,the hydrogenation of styrene seems to be the best approach ...
12-6-2015 at 05:18
by: CuReUS
Nitroethane from ethylsulfate, Desseigne variation.
yes,that's exactly where I would get the ethene from
your idea for making ethanol might be cheap,bu ...
10-6-2015 at 05:13
by: CuReUS
Nitroethane from ethylsulfate, Desseigne variation.
I also found the patent that you linked.They make diethyl sulphate,not ethyl hydrogen sulphate.And t ...
10-6-2015 at 02:44
by: CuReUS
Nitroethane from ethylsulfate, Desseigne variation.
[rquote=408374&tid=15837&author=byko3y]Because ethylene reacts reeally slugishly with sulfur ...
9-6-2015 at 03:17
by: CuReUS
Nootropic syntheses -- piracetam etc.
[rquote=350361&tid=4592&author=halogen]The pyrolysis of the common polymer PVP gives high yi ...
8-6-2015 at 09:20
by: CuReUS
Nitroethane from ethylsulfate, Desseigne variation.
the success of this reaction depends on the purity and ease of production of ethyl sulphate.Since th ...
6-6-2015 at 07:55
by: CuReUS
A.N. or Urea?
[rquote=408092&tid=62655&author=regioselective13] After opening the instant cold pack and ex ...
5-6-2015 at 20:29
by: CuReUS
anthranilic acid acetylation in various conditions
try doing the reaction in a microwave.maybe you could acetylate it using plain acetic acid itself
[ ...
4-6-2015 at 22:06
by: CuReUS
Preparation of 1,3-dibromopropane
I had another doubt.Is there a chance of a cyclic ether forming,as conc sulphuric acid is being used ...
3-6-2015 at 23:20
by: CuReUS
Paracetamol -> 4-Aminophenol -> Aniline?
[rquote=407826&tid=62626&author=DFliyerz]While looking for a path to aniline from easy to ob ...
2-6-2015 at 23:42
by: CuReUS
Preparation of 1,3-dibromopropane
instead of using NaBr and acid,I wonder if the reaction could be done using Al foil and Bromine,like ...
2-6-2015 at 23:34
by: CuReUS
Preparation of 1,3-dibromopropane
I always have a doubt regarding Sn reactions.If you started with 1,3-propandiol,why won't the carboc ...
1-6-2015 at 18:53
by: CuReUS
P2P from recycled styrene?
[quote]by the Chinese patent in the linked thread, practically no H2S is evolved unless in the hands ...
30-5-2015 at 02:49
by: CuReUS
a possible oversight by meth cooks ?
[rquote=407360&tid=61976&author=zed]Hnuh? Acetonitrile isn't a hard get.[/rquote]
it isn't ...
29-5-2015 at 23:51
by: CuReUS
humanity against hydrides
[rquote=407038&tid=62540&author=byko3y]
UPD: nice catch on Mg+SmI2[/rquote]
thanks to you. ...
29-5-2015 at 00:49
by: CuReUS
Sequential Beckmann Rearrangement?
I think this is the reason why what you are suggesting doesn't happen
in the beckmann-rearrangement ...
28-5-2015 at 03:52
by: CuReUS
humanity against hydrides
[rquote=406935&tid=62540&author=byko3y]
The problem is not in the cost of samarium, but the ...
28-5-2015 at 03:33
by: CuReUS
P2P from recycled styrene?
[rquote=406599&tid=7641&author=cmos6667]Entirely OTC-ish:
diketone + NaBH4 --> glycol[/r ...
27-5-2015 at 03:06
by: CuReUS
Demethoxylation of compounds
heating phenolic ethers(Ar-O-R) with Raney nickel in a protic solvent will cleave them to give ArH a ...
27-5-2015 at 02:57
by: CuReUS
[Next Page]

  Go To Top