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4-chlorobutylacetate transesterification help
Just for endind my former reply, after 12 h of refluxing 290 g of the ester with 10 ml HCl, gave the ... |
4-9-2012 at 03:38
by: DrNoiZeZ |
4-chlorobutylacetate transesterification help
Hi, I am sorry if I didn`t make myself clear. For me the correct is transesterification but the quot ... |
30-8-2012 at 03:26
by: DrNoiZeZ |
4-chlorobutylacetate transesterification help
Hi
I am trying to find information about that transesterification but I could find none. Only a v ... |
29-8-2012 at 05:17
by: DrNoiZeZ |
Catalytic transfer hydrogenation of cinnamic acid in alkaline aqueous medium using PdCl2/HCOOH/NaOH
Ok, we really agreed that. I remember to try with Nickel but it didnt work for me. the reduction of ... |
2-7-2012 at 15:12
by: DrNoiZeZ |
Catalytic transfer hydrogenation of cinnamic acid in alkaline aqueous medium using PdCl2/HCOOH/NaOH
sorry Jon I am not understanding what you are saying. I am only saying the the reduction works well ... |
2-7-2012 at 14:40
by: DrNoiZeZ |
Catalytic transfer hydrogenation of cinnamic acid in alkaline aqueous medium using PdCl2/HCOOH/NaOH
I didnt know the work was already published, sorry if someone tried to plagiate, I think it was just ... |
2-7-2012 at 14:35
by: DrNoiZeZ |
Catalytic transfer hydrogenation of cinnamic acid in alkaline aqueous medium using PdCl2/HCOOH/NaOH
To Jon
Yes, I know that but the NaBH4 does not reduce the nitro group on alcanes and using Pd/C th ... |
2-7-2012 at 14:28
by: DrNoiZeZ |
Catalytic transfer hydrogenation of cinnamic acid in alkaline aqueous medium using PdCl2/HCOOH/NaOH
Good work
I never did it that way, I use Pd/C 5% and NaBH4 in MeOH / THF with very good results a ... |
2-7-2012 at 04:49
by: DrNoiZeZ |
Chlorosulfonation without chlorosulfonic acid
For some reason I was needing some 2,5-dimethoxybenzenesulfonyl chloride and I was without chlorosul ... |
29-5-2012 at 04:52
by: DrNoiZeZ |
Potassium hydroxide dissolved in non hydroxylic organic solvent
you mean the solvent cannot have an -OH group? You can use DMF, otherwise you can use methanol or et ... |
24-4-2012 at 02:18
by: DrNoiZeZ |
wet aminative reduction
I remember to read some work from a Brazilian publication about that method using Zn and acidic cond ... |
23-4-2012 at 05:45
by: DrNoiZeZ |
Nitropropene Problem
To Tom_servo: A Ph tester is a good beginning indeed. I think you should try all again. Forget the p ... |
23-4-2012 at 05:30
by: DrNoiZeZ |
Calcium Sulfate not Precipitating?
The CaSO4 is insolluble in water so even if you use non stoichiometric reagents the precipitation mu ... |
19-4-2012 at 08:22
by: DrNoiZeZ |
Nitropropene Problem
I am sorry but it is a little bit difficult to understand what you really did, everyone here wants t ... |
19-4-2012 at 04:06
by: DrNoiZeZ |
wet aminative reduction
Thanks.
As I said: at least a good discussion.
 |
11-4-2012 at 07:17
by: DrNoiZeZ |
wet aminative reduction
After the 24 hours, the suspension was filtered with vacuum and the filtrate was washed with more 50 ... |
11-4-2012 at 05:25
by: DrNoiZeZ |
wet aminative reduction
"Let a suspension of Na2CO3 (3 eq.), methylamine hydrochloride (1.86 eq.), and cyclohexanone (0.21 m ... |
9-4-2012 at 03:47
by: DrNoiZeZ |
wet aminative reduction
The problem is not that the water destroys the reducing agent. It's rather that the equilibrium
ket ... |
4-4-2012 at 12:14
by: DrNoiZeZ |
wet aminative reduction
Now Turd is talking my language, thats the point equilibrium and I tried to demonstrate that, that's ... |
4-4-2012 at 12:07
by: DrNoiZeZ |
wet aminative reduction
1- wow yes I have HPLC and NaBH4 and Hg and all you can think and I have the right to try anything t ... |
4-4-2012 at 12:02
by: DrNoiZeZ |
wet aminative reduction
The aminative reduction is important to make amines from carbonyl compounds like ketones and aldehyd ... |
4-4-2012 at 02:48
by: DrNoiZeZ |
Bromination of Vanillin without bromine
As told by Magic Muzzlet here is the recipe from the german site.
I did it many times and the yiel ... |
24-2-2012 at 04:29
by: DrNoiZeZ |
Meta-Escaline via Ullmann on Bourbonal
First I would like to corret myself: where is said " Most of the bromovanillin goes out when you ad ... |
23-2-2012 at 02:48
by: DrNoiZeZ |
Meta-Escaline via Ullmann on Bourbonal
Most of the bromovanillin goes out when you add H20 after the reaction. I use to use it to check the ... |
16-2-2012 at 03:21
by: DrNoiZeZ |
Diiodomethane by Finkelstein
No, I tried using DMF in real despair because I need CH2I2 and here it is difficult to find and expe ... |
1-2-2012 at 02:24
by: DrNoiZeZ |
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