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Fischer synthesis of methyl 3,4,5-trimethoxycinnamate
I don't have a "real" Dean-Stark trap to work with, I guess I could bodge one up, but they aren't to ... |
26-1-2023 at 16:56
by: DrDevice |
Fischer synthesis of methyl 3,4,5-trimethoxycinnamate
A straightforward Fischer methyl esterifcation of 3,4,5-trimethoxycinnamic acid.
[file]96832[/fi ... |
25-1-2023 at 20:03
by: DrDevice |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation
To briefly follow up, I tried a few more reactions with a nitrogen flush and septum. There was no re ... |
25-1-2023 at 04:45
by: DrDevice |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation
Thanks everyone for the comments.
Fery, I hadn't considered oxidation of the benzaldehyde. I migh ... |
3-1-2023 at 17:11
by: DrDevice |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation
A while ago I reported on the conversion of sinapinic acid to its methyl ester and subsequent o-meth ... |
26-12-2022 at 02:33
by: DrDevice |
What's happening with my esterification and o-methylation?
Hi all,
So, I've been trying to obtain the methyl ester of ferulic acid, then o-methylating the r ... |
12-2-2022 at 20:51
by: DrDevice |
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 |
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