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Addition of HCl to Propenoic acid
[rquote=499905&tid=78823&author=LearnedAmateur]I know it's not the same mechanism as what is ...
9-12-2017 at 14:44
by: DJF90
Preparation of Diethyl Sulfate
Magpie, the reference for the paper is [i]JACS[/i] [b]1924[/b] [i]46[/i] (4) pp. 999 to 1001. I've a ...
8-12-2017 at 03:17
by: DJF90
Preparation of Diethyl Sulfate
Nice work Magpie. If you have the paper perhaps you could attach it to your post for convenience (al ...
7-12-2017 at 11:40
by: DJF90
can anyone describe the smell of hbr or hydrobromic acid?
I find it smells quite fruity actually, but you'd want to avoid breathing it if possible
5-12-2017 at 14:23
by: DJF90
Cobalt compounds
[rquote=499490&tid=78561&author=Tetra][rquote=499435&tid=78561&author=DraconicAcid][ ...
5-12-2017 at 09:11
by: DJF90
The Trouble with Boron
Melting means less surface area which means incomplete dehydration to boric oxide. There is a prepar ...
4-12-2017 at 11:19
by: DJF90
Preparation of Thionyl Chloride
[rquote=499360&tid=78645&author=AJKOER]
Per Watts, a curious lesser known path to SOCl2 cla ...
4-12-2017 at 10:10
by: DJF90
Making an induction heater for fastener removal?
I feel your pain, Bert. With the information you've provided, I don't think you'll be able to acheiv ...
4-12-2017 at 03:03
by: DJF90
Preparation of methyl tosylate, safe methylating agent
http://orgsyn.org/demo.aspx?prep=cv1p0145

See note 4.
2-12-2017 at 13:54
by: DJF90
Protecting weak secondary amines - driving me crazy!
[rquote=498651&tid=78225&author=clearly_not_atara]I know that esters sometimes react with am ...
26-11-2017 at 07:58
by: DJF90
Preparation of Quinoline
I can vouch for the ZnCl2 complex method, and it gives a clean product by 1H-NMR. Instructions can b ...
24-11-2017 at 10:23
by: DJF90
Protecting weak secondary amines - driving me crazy!
So you're on a forum for amateur science asking for advice/solutions to your commercial problems? Do ...
24-11-2017 at 05:22
by: DJF90
Preparation of S2Cl2
[rquote=497697&tid=78027&author=aga][rquote=497692&tid=78027&author=clearly_not_atar ...
16-11-2017 at 12:14
by: DJF90
Protecting weak secondary amines - driving me crazy!
[rquote=497566&tid=78225&author=Sigmatropic]What I'm saying is that, based on pKa values, on ...
15-11-2017 at 09:31
by: DJF90
Protecting weak secondary amines - driving me crazy!
[rquote=497493&tid=78225&author=hexabio] NaH is a pretty brutal reagent just for depronating ...
14-11-2017 at 10:47
by: DJF90
Protecting weak secondary amines - driving me crazy!
[rquote=497430&tid=78225&author=hexabio] I have never seen NaH used in BOC protections, can ...
14-11-2017 at 09:24
by: DJF90
Protecting weak secondary amines - driving me crazy!
What you're referring to is not a secondary amine, but an indole. Two quite separate things.

I'd ...
13-11-2017 at 12:36
by: DJF90
[UK] TLC plates needed
I think you will have a hard time sourcing any that are 60 cm long, considering the standard "full-s ...
6-11-2017 at 12:01
by: DJF90
Preparation of S2Cl2
Nice work Magpie. Good to see you're still busy in the lab
What was the rational for using conc su ...
4-11-2017 at 15:25
by: DJF90
Vigreux and reflux column combo. Custom piece
I can't think of any possible use for this. From my perspective, it is nonsensical and certainly can ...
4-11-2017 at 09:30
by: DJF90
Reduced pressure distillation question and smoke?
What was the oil bath temperature? Plate surface temp means very little - it might be set to 550*C b ...
30-10-2017 at 14:45
by: DJF90
Synthesis of dopamine from catechol
[rquote=495941&tid=77708&author=JJay]@DJF90: The mechanism and selectivity of the Duff react ...
29-10-2017 at 13:14
by: DJF90
Synthesis of dopamine from catechol
[rquote=495923&tid=77708&author=JJay]I'm certainly no expert on the Duff reaction, but I've ...
29-10-2017 at 12:01
by: DJF90
Good solvent system for separating aromatic amines and/or oximes on alumina TLC plates?
Just to clarify, are you taking about aromatic amines (i.e. aniline "derivatives") or aliphatic amin ...
8-10-2017 at 03:17
by: DJF90
Protecting Ethanolamine
You're not going to get diphenylmethanol from benzaldehyde and benzylmagnesium chloride...
21-9-2017 at 08:58
by: DJF90
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