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Questions about the Hofmann Rearrangement.
Probably. When I tried, I also was low on GAA and used citric acid in one series of trials, albeit t ... |
5-10-2020 at 09:48
by: Pumukli |
TFDD 2,3,7,8-Tetrafluorodibenzodioxin
What is the proper way of depressurizing such a vessel in the end? Is it only for reactions which do ... |
1-10-2020 at 03:04
by: Pumukli |
Aesthetic Aromatics: Preliminaries
I have references, yes. And I was in the process of writing a prepub article about my adventures wit ... |
1-10-2020 at 02:50
by: Pumukli |
Preparation of sec-butyl propionate with H2SO4 catalyst
Cyclohexanol is a bit different from other secondary alcohols because it easily dehydrates to cycloh ... |
24-9-2020 at 01:07
by: Pumukli |
A slightly dangerous but surprisingly effective way to make HCl
Nice to see this process working!
On the other hand, don't bee fooled by the apparent safety of t ... |
19-9-2020 at 22:33
by: Pumukli |
Lab clear out sale
Received the stuff I ordered from nownownow. The trade went well, communication was pleasant. I'm sa ... |
18-9-2020 at 11:20
by: Pumukli |
Report on Decarboxylation of Tryptophan in various solvents
It does produce something "shitty". :-) Not too much, not too bad but I could definitely smell somet ... |
16-9-2020 at 09:22
by: Pumukli |
Vanillin bisulfite adduct
Actually, how easily would vanilline be oxidized by air at room temp? Have anyone seen it described ... |
12-9-2020 at 09:47
by: Pumukli |
Amidation of cinnamic acid using CDMT
My experiences with aminolysis are based on benzoic acid ethyl ester reacting with aquaeous (40%) d ... |
28-8-2020 at 01:11
by: Pumukli |
New FTP server in testing mode
MadHatter,
The link I posted a few weeks ago suggests that there are intricate permission rules a ... |
28-8-2020 at 00:32
by: Pumukli |
Chloroform from calcium hypochlorite
Ca-hypochlorite seems interesting - until you actually start to work with it :-)
Last year I trie ... |
20-8-2020 at 01:38
by: Pumukli |
Vacuum pump connections
Thanks Guys,
The "KF flange" key word did the trick. I definitely need a KF-type adaptor, I'll ch ... |
18-8-2020 at 22:32
by: Pumukli |
Vacuum pump connections
Hi there,
I have a rotary vane vacuum pump I bought a few years ago (a Leybold Trivac D2A to be p ... |
18-8-2020 at 10:36
by: Pumukli |
Mononitration of bromo and fluorobenzene
Hi Boffis,
I have zero experience with this reaction but this fact doesn't prevent me from thinki ... |
17-8-2020 at 22:22
by: Pumukli |
Quantitative analysis of sorbic acid
Bromatometry? Known ammount of Br2 (in excess), bromine consumed by the addition to the double bonds ... |
7-8-2020 at 10:09
by: Pumukli |
Chloroacetic acid from glycine or another bullshit patent?
I think this is a very good patent and what it describes is true.
You can see that the reaction i ... |
3-8-2020 at 12:17
by: Pumukli |
(safer) fluorination of benzaldehyde?
Symboom, do you know anything particular about the electrochemical route(s) of fluorination?
This ... |
3-8-2020 at 11:56
by: Pumukli |
Questions about the Hofmann Rearrangement.
70 % is not bad for an amateur I think.
But I wouldn't mess mixing in another unknown (ethanol) i ... |
30-7-2020 at 01:31
by: Pumukli |
Questions about the Hofmann Rearrangement.
In ethanol it won't. :-)
But this is a very real and nice reaction, I mean, the direct synth of m ... |
29-7-2020 at 10:25
by: Pumukli |
Sodium nitrite from NO2 and NO?
I'd say dilute HNO3 is around 30%, it should produce mostly NO. Around 60% it makes NO2 mostly.
T ... |
29-7-2020 at 00:55
by: Pumukli |
Pyrazine Synthesis?
I doubt if those two methyl groups would make a big difference as a ligand. Just do the synthesis an ... |
29-7-2020 at 00:32
by: Pumukli |
New FTP server in testing mode
This may help solving the problem:
https://forum.filezilla-project.org/viewtopic.php?f=6&t=92 ... |
28-7-2020 at 08:28
by: Pumukli |
1-bromo-2-ethylhexane normal pressure distillation?
I distilled benzoic acid methyl ester at 760 mbar, bp 212 C, no problem. At least nothing obvious fo ... |
27-7-2020 at 12:18
by: Pumukli |
New FTP server in testing mode
OK, name resolution is ok, server accepts uname/password, but gives error 550, home directory doesn' ... |
27-7-2020 at 12:09
by: Pumukli |
New FTP server in testing mode
Timed out. Is the server running?
|
27-7-2020 at 05:32
by: Pumukli |
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