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Non-polar chromaphores
Oxazolones (aka azlactones) have colours ranging from yellow to orange and show up clearly without U ... |
17-6-2020 at 23:15
by: DrDevice |
Saponification of ethyl hydroferulate to hydroferulic acid
In thread
[url]http://www.sciencemadness.org/talk/viewthread.php?tid=154761[/url]
I described ... |
31-1-2020 at 02:51
by: DrDevice |
Reduction and deacylation of ethyl acetylferulate with NiCl2/Zn
OK, thanks for the explanation.
I followed up with a bit more digging in the literature (yes, sho ... |
31-1-2020 at 02:35
by: DrDevice |
Reduction and deacylation of ethyl acetylferulate with NiCl2/Zn
I've been performing experiments with derivatives of ferulic acid, an easily available cinnamic acid ... |
23-1-2020 at 05:24
by: DrDevice |
Synthesis of ethyl acetylferulate
Recently I asked for help on a bromination reaction not going as expected ([url=http://www.sciencema ... |
13-1-2020 at 05:12
by: DrDevice |
Bromination not going as expected??
Success, I think.
1.35g (5.11mmol) of the ethyl ester of o-acetyl ferulic acid was dissolved in 2 ... |
31-12-2019 at 18:09
by: DrDevice |
Bromination not going as expected??
Thanks for the suggestions so far.
I don't have any quantatative values to hand for the amount of ... |
29-12-2019 at 20:38
by: DrDevice |
Bromination not going as expected??
Hello all,
I've been working lately with ferulic acid, a hydroxycinnamic acid derived from plant ... |
29-12-2019 at 17:46
by: DrDevice |
Hofmann rearrangement via chloroamide not working?
Well, I've had zero success with getting the aniline. Each time I am ending up with an amorphous whi ... |
12-11-2019 at 04:42
by: DrDevice |
Hofmann rearrangement of 3,4,5-trimethoxybenzamide using TCCA
A while ago I posted about the preparation of the n-chloro-3,4,5-trimethoxybenzamide using trichloro ... |
12-11-2019 at 04:37
by: DrDevice |
Hofmann rearrangement via chloroamide not working?
Hi all,
some time ago I outlined a procedure to use the Hofmann rearrangement to convert from 3,4 ... |
25-9-2019 at 06:32
by: DrDevice |
Preparation of azlactone of 3,4,5-trimethoxybenzaldehyde with in-situ acetic anhydride synthesis
Amino acid synthesis was one of the first results obtained from azlactones by Erlenmeyer back in 189 ... |
7-7-2018 at 06:09
by: DrDevice |
Preparation of azlactone of 3,4,5-trimethoxybenzaldehyde with in-situ acetic anhydride synthesis
I have recently been experimenting with the preparation of the azlactones (or oxazolones) from aroma ... |
7-7-2018 at 01:14
by: DrDevice |
Oxidation of 3,4,5-trimethoxy benzyl alcohol using household bleach and PTC
I have been experimenting with various methods to oxidize 3,4,5-trimethoxy benzyl alcohol to 3,4,5-t ... |
25-4-2018 at 04:56
by: DrDevice |
Preparation of 4-chlorobutyl acetate
To follow up, I have put the papers through Google translate and tidied up the English, enough at le ... |
23-12-2017 at 18:02
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
O-protection thoughts were next on the agenda.
The source paper for the approach is "Synthesis o ... |
21-12-2017 at 00:01
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
I think you've solved it 
Following the references to the Elbs oxidation, I found references to ... |
20-12-2017 at 01:07
by: DrDevice |
Preparation of 4-chlorobutyl acetate
Awesome! I had forgotten about those papers. Many thanks for digging them up. For some reason, they ... |
18-12-2017 at 16:20
by: DrDevice |
Reduction of methyl 3,4,5-trimethoxy benzoate using MeOH/NaBH4
Just on that slow-addition piece, can anyone suggest a means of doing that slow addition without too ... |
14-12-2017 at 03:48
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
Well, I was thinking it was getting a bit circular there...
So yes, 4-hydroxyindole by other mean ... |
14-12-2017 at 03:39
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
OK, I think I see it now... The paper references other papers/methods/procedures that synthesize the ... |
13-12-2017 at 05:20
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
Thanks for the response @CuReUs, but unfortunately with your referenced paper the 2-amino-3-nitrophe ... |
13-12-2017 at 03:19
by: DrDevice |
2-amino-3-nitrophenol synthesis - where to start??
In the distant future I want to attempt a Meerwein arylation, and for the final structure I am aimin ... |
12-12-2017 at 04:54
by: DrDevice |
O-methylation and esterification of gallic acid using DMC and PTC
After the recrystalization, I evaporated the rest of the methanol to see if anything remained - ther ... |
12-12-2017 at 04:32
by: DrDevice |
Reduction of methyl 3,4,5-trimethoxy benzoate using MeOH/NaBH4
With a source of methyl 3,4,5-trimethoxybenzoate (Me-3,4,5-TMB) on hand, I have been experimenting w ... |
11-12-2017 at 21:18
by: DrDevice |
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