Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Methyl ester and o-methylation of sinapic acid
I bought the sinapic acid. I did try to do an extraction of sinapoyl choline from mustard cake, the ...
28-5-2021 at 19:00
by: DrDevice
Methyl ester and o-methylation of sinapic acid
Sinapic acid (or sinapinic acid) is a hydroxycinnamic acid prevalent in mustard plant byproduct. It ...
26-5-2021 at 04:32
by: DrDevice
Amidation of cinnamic acid using CDMT
Thank you, kmno4, for the follow up. You have much more patience than me...

Coincidentally, I am ...
3-4-2021 at 04:31
by: DrDevice
Preparation of 3,4,5 trimethoxyphenylpyruvic acid
Sigh - no, there isn't any demethylation. Copy & paste error. Thanks for pointing it out.
28-1-2021 at 03:28
by: DrDevice
Preparation of 3,4,5 trimethoxyphenylpyruvic acid
OK, not sure I followed all of what was being talked about in the last few posts. But if it is the a ...
27-1-2021 at 05:25
by: DrDevice
Preparation of 3,4,5 trimethoxyphenylpyruvic acid
I have tried the azlactone reaction with acetyl glycine, but the yield of azlactone is much less. Wi ...
24-1-2021 at 23:24
by: DrDevice
Preparation of 3,4,5 trimethoxyphenylpyruvic acid
Some time ago I reported on the preparation of an oxazolone (aka azlactone) prepared from 3,4,5 trim ...
24-1-2021 at 18:50
by: DrDevice
Amidation of cinnamic acid using CDMT
Thanks everyone for the follow up. 30 days at room(-ish) temperature is quite slow...

At higher t ...
30-8-2020 at 17:41
by: DrDevice
Methanol from Acteone
Wandering a bit off topic here, but in Australia you can buy methanol racing fuel eg Outlaw Speed Sh ...
20-8-2020 at 21:25
by: DrDevice
Amidation of cinnamic acid using CDMT
So it's not just me having no success with amidation of cinnamic acid or its esters. I too had ethyl ...
13-7-2020 at 01:14
by: DrDevice
Acid Chlorides
I've had a go at translating the first few paragraphs. Had to tweak the OCR results a few times, and ...
6-7-2020 at 06:44
by: DrDevice
Amidation of cinnamic acid using CDMT
I haven't tried a "shaking the shit out of it" approach :-) I have tried refluxing it in conc. ammon ...
6-7-2020 at 05:26
by: DrDevice
Amidation of cinnamic acid using CDMT
I've tried several approaches using ethyl and methyl esters (BTW, these smell quite nice - a "denser ...
6-7-2020 at 04:10
by: DrDevice
Synthesis of CDMT
I have found that 2-chloro-4,6-dimethoxy-1,3,5-triazine (CDMT) is a useful reagent to assist in the ...
2-7-2020 at 06:19
by: DrDevice
Amidation of cinnamic acid using CDMT
For some time I have been attempting to produce cinnamide from cinnamic acid, trying a host of metho ...
2-7-2020 at 05:57
by: DrDevice
Acid Chlorides
ChemiPharm wrote (a long time ago now)
[quote]
I found that Liebig have synthesized and discovered ...
30-6-2020 at 22:33
by: DrDevice
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
[Next Page]

  Go To Top