| Search |
| [Next Page] |
Al/Hg celite HgCl2 question
Yeh, actually I did notice that after the first filtration with Wattman 541, the filtrate was just a ... |
14-3-2006 at 17:02
by: FriendlyFinger |
Centrifuge for methylamine
Where can I find a centrifuge to spin a kg or more of MeNH2.HCl. I'm not interested in a salad spin ... |
14-3-2006 at 16:52
by: FriendlyFinger |
Performic & P2P. Experiments & observations
Swim wrote;
" It was hoped that the modern buffered Performic would do for propenylbenzene that i ... |
14-3-2006 at 16:23
by: FriendlyFinger |
Al/Hg celite HgCl2 question
Thanks, but why basify before before filtration? tests have already done on previously saved sludge ... |
14-3-2006 at 16:15
by: FriendlyFinger |
Al/Hg celite HgCl2 question
Hi there, Swim said;
" Following a P2P, Al/Hg with MeOH reaction, I want to filter straight out ... |
14-3-2006 at 00:52
by: FriendlyFinger |
Thermal Decarboxylation - Alkyl Phenyl Ketones
Sorry, can't find them at wetdreams and definately can't rename after right clicking. The computer a ... |
22-2-2006 at 00:22
by: FriendlyFinger |
Thermal Decarboxylation - Alkyl Phenyl Ketones
I can't download this file, It doesn't seem to be there. Does anyone have another link?
Thanks,
... |
18-2-2006 at 00:54
by: FriendlyFinger |
Wet or dry IPA for MeNH2.HCl etxtraction
Can someone please explain how you can get MeNH2.HCl relatively free of HN4CL using wet IPA.
In ... |
18-2-2006 at 00:07
by: FriendlyFinger |
How do you wash propenylbenzene?
That is, I mean, waiting for the emulsion from washing propenylbenzene takes a very long time. Clean ... |
31-1-2006 at 01:04
by: FriendlyFinger |
Old methylamine synth request
Yeh, I've read all of these before and actually I don't believe that "Jasium" did the synth himself ... |
31-1-2006 at 01:01
by: FriendlyFinger |
How do you wash propenylbenzene?
Well that's right, but it takes a very, very,very long time. |
18-1-2006 at 20:52
by: FriendlyFinger |
How do you wash propenylbenzene?
How the hell do you wash propenylbenzene without massive emulsion problems? The benzene with 4X vol ... |
18-1-2006 at 19:40
by: FriendlyFinger |
Old methylamine synth request
Can you really get 1.2kg from 800g hex simply from reflux at 104 - 105 deg C? or is it just bullshit ... |
18-1-2006 at 19:00
by: FriendlyFinger |
Old methylamine synth request
Hi there,
I'm looking for details of am old methylamine synth that I saw once on the hive.
I ... |
13-1-2006 at 18:08
by: FriendlyFinger |
Is NaOH stabilised NaBH4 OK for P1P
You can use a straight aqueous NaBH4 solution to reduce P1P to PiPOL, but wonder it it's OK to ... |
2-11-2005 at 18:04
by: FriendlyFinger |
aged formaldehyde soln. precipitate
Joe, There is a thread at synthetikal on depolymerisation of paraformaldehyde. |
2-11-2005 at 17:58
by: FriendlyFinger |
Paraformaldehyde & formalin question
Watching the paraformaldehyde dissolve in hot water is not the same as depolymerisation is it? |
28-9-2005 at 20:49
by: FriendlyFinger |
Paraformaldehyde & formalin question
If you want to make 100g 37% formalin from paraformaldehyde, is it as simple as adding 37g (100%) pa ... |
24-9-2005 at 23:32
by: FriendlyFinger |
Where did my freebase go?
Swim ran a Al/Hg with 44g P2P and got 86% yield freebase after acid/base.
A few days later swim ... |
16-8-2005 at 21:39
by: FriendlyFinger |
Al/Hg workup: IPA/dilute HCl solubility?
Dude, swim deceided to froget IPA and use methanol instead. There were no problems. 86% freebase aft ... |
16-8-2005 at 21:34
by: FriendlyFinger |
Oxidation of Alcohols by (NH4)2Cr2O7 in Solution
Has anybody seen this yet?
[b]Oxidation of Alcohols by (NH4 ) 2Cr2O7 in Solution and under Sol ... |
1-8-2005 at 17:03
by: FriendlyFinger |
P1P to B-Methylstryene. Yield 85.6%
P1P to B-methylstyrene.
354.3g P1P
880g MeOH
29.9g NaBH4
528g dH2O
319ml 2M HCl
7.9 ... |
16-7-2005 at 22:23
by: FriendlyFinger |
Mg(HSO4)2 info, purchase, where?
I haven't been able to find any info on magnesium bisulfate. Not in the merck, CRC, catalogues, ... |
12-7-2005 at 22:46
by: FriendlyFinger |
P2P via Tosic acid. Results.
[b]Solventless rearrangment with TsOH.[/b]
Better yield, more detail.
28.7g Glycol and 2.1 Tolu ... |
12-7-2005 at 21:14
by: FriendlyFinger |
IPA and peroxides
What's the story here? How dangerous is IPA? Swim has some IPA that was used to recrystalise Me ... |
3-7-2005 at 01:35
by: FriendlyFinger |
| [Next Page] |
