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Use of ammonium hydroxide in ammonolysis.
Methanolic ammonia does indeed exist and is commercially available as an approx 9M solution (saturat ...
18-8-2017 at 03:28
by: DJF90
Methylenation of catechol with dichloromethane
[rquote=490176&tid=76069&author=cubalibre] I've the feeling that most publications just use ...
14-8-2017 at 10:39
by: DJF90
Methylenation of catechol with dichloromethane
[rquote=490060&tid=76069&author=theAngryLittleBunny] But I adopted the methode in a very slo ...
10-8-2017 at 04:53
by: DJF90
Leaking stopcocks
[rquote=490134&tid=75712&author=JJay]Oh, that reminds me... I cleaned the grease off of my a ...
10-8-2017 at 04:39
by: DJF90
Leaking stopcocks
The "bedding in" process essentially makes the teflon tap fit perfectly in the barrel by plastic def ...
26-7-2017 at 01:57
by: DJF90
Leaking stopcocks
Check that you have the right tap in the stopcock for starters... If its a polished barrel it should ...
26-7-2017 at 00:39
by: DJF90
Methylating and deprotecting boc protected amine
[rquote=487082&tid=75182&author=Melgar]Why do I get the feeling that that leftmost O is just ...
6-7-2017 at 09:42
by: DJF90
Missing persons
He was doing good and busy with life when I last talked with him, a year or two ago.
28-6-2017 at 14:38
by: DJF90
Chemrox
You could try him on his personal email. I'll u2u it to you.
25-6-2017 at 01:44
by: DJF90
Capsazepine Synthesis
Actually most "MAPP" gas these days (at least here in the UK) is a propane/propylene/dimethyl ether ...
1-6-2017 at 01:46
by: DJF90
RBF Male joint
This is a fairly standard arrangement for Schlenk tubes and flasks. Don't think I've ever seen one w ...
1-6-2017 at 00:04
by: DJF90
Capsazepine Synthesis
I think you're making it much more complicated than it needs to be, and as Alice mentions you wouldn ...
6-5-2017 at 07:53
by: DJF90
Why is glacial acetic acid needed in HOCl-oxidation of sec.OH?
I think I see your difficulty. This reaction does not require anhydrous conditions - "glacial acetic ...
5-5-2017 at 07:48
by: DJF90
Why is glacial acetic acid needed in HOCl-oxidation of sec.OH?
I think you're getting confused here. Stevens oxidation is the use of NaOCl and AcOH to selectively ...
5-5-2017 at 05:29
by: DJF90
Opinions on this HBr synth
Thats what I was wondering too...
19-4-2017 at 04:36
by: DJF90
methyl 4-aminobenzoate synthesis report
[rquote=479941&tid=73288&author=zts16]One thing I was wondering, regarding esterifications o ...
5-4-2017 at 10:34
by: DJF90
Things I Will Never Make
Deleted my last post as I missed the last line of the OP. Sorry.
9-3-2017 at 12:54
by: DJF90
Things I Will Never Make
It seems to be a list of things that JJay feels the need to claim he'll never make. What thats got t ...
9-3-2017 at 12:26
by: DJF90
Things I Will Never Make
Not really sure what the point of this thread is?
9-3-2017 at 11:26
by: DJF90
How to separate terpenes and sesquiterpenes dissolved in alcohol
Are you sure your compounds form an azeotrope with Ethanol?
19-2-2017 at 08:30
by: DJF90
Preparation of Chrome Yellow and Chrome Orange
Wonderful bright colours Amos, congratulations.
17-2-2017 at 02:37
by: DJF90
Super oxidizer: combination of periodate and peroxodisulfate
Could the dark solid be nickel peroxide, NiO2?
16-2-2017 at 00:35
by: DJF90
Decided on a goal - chloramphenicol.
[rquote=474262&tid=72226&author=PirateDocBrown]Well, I'm going to aim at racemic synthesis a ...
10-2-2017 at 04:44
by: DJF90
Diffusion pump oil
[rquote=473915&tid=72141&author=ElizabethGreene]That same oil was mentioned here (fascinatin ...
7-2-2017 at 05:15
by: DJF90
Lab scale contact process for H2SO4 (report)
@Microtek - Thanks for taking the time to elaborate. I took a few minutes after my last comment to h ...
7-2-2017 at 02:03
by: DJF90
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