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Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation Well done, nice yield, good purity!
IX: a lot of benzaldehyde oxidized with air??? Maybe using clos ... |
1-1-2023 at 08:51 by: Fery |
Molybdenum complex chemistry Hi Bedlasky, thank you for sharing the video!!! Beautiful colors! Well done! Subscribed to the chann ... |
1-1-2023 at 08:33 by: Fery |
Rare catalyst, reagents and ultrra oure metal powders for sale [rquote=679731&tid=159174&author=OrganicGuy]2-bromo-4-methylpropiopnenone --- stock 2300 gr, ... |
24-12-2022 at 00:10 by: Fery |
carbazole by dehydrogenation of 1,2,3,4-tetrahydrocarbazole on palladium catalyst I followed [url=https://sci-hub.wf/10.1021/ed054p383]this method[/url]:
[file]96304[/file]
... |
21-12-2022 at 06:11 by: Fery |
Very cheap 400KV,DC HV generator I'm not expert in electricity but from the picture with such wires so close together and such poorly ... |
19-12-2022 at 19:36 by: Fery |
(Lab report) Making benzyl acetate by fischer esterification vacuum distillation using regular vacuum distillation setup and 2-stage oil rotary vane vacuum pump
... |
19-12-2022 at 08:59 by: Fery |
(Lab report) Making benzyl acetate by fischer esterification I finished this synthesis right now. The scent of the product has maybe at most 1/4 of scent of pear ... |
19-12-2022 at 08:47 by: Fery |
The purification of old p-Benzoquinone here they also used sublimation:
https://youtu.be/IRxijp-jh_o?t=210
I've bought these coldfinger c ... |
18-12-2022 at 11:52 by: Fery |
latest glassware purchase Galileo thermometer from here: https://shop.es-drei.de/laborbedarf/laborzubehoer/13578/thermometer-n ... |
7-12-2022 at 11:27 by: Fery |
DCM Acquisition Mateo_swe - Chemland is great supplier of glass, equipment, reagents. For reagents they ask you for ... |
7-12-2022 at 11:11 by: Fery |
DCM Acquisition Exactly! Clever idea. Buy pharma / food grade caffeine. Cheaper and quality granted.
But I understa ... |
7-12-2022 at 02:28 by: Fery |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst @blogfast25 the target product was only the benzyl acetone so far
@Pumukli - this catalyst may perh ... |
2-12-2022 at 21:57 by: Fery |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst Hi Pumukli, I was very afraid of fire too. I studied all solvents and there is a link in the initial ... |
2-12-2022 at 11:01 by: Fery |
can hydrogen be stored under low pressure for hydrogenation reactions? bluamine I did this with different substrate of C=C bond hydrogenation at atmospheric pressure, ther ... |
2-12-2022 at 02:54 by: Fery |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst filling 1 L bottle with H2 produced by electrolysis
[file]95950[/file]
reactants
[fil ... |
2-12-2022 at 02:26 by: Fery |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst calculations:
[url=https://www.sciencemadness.org/whisper/viewthread.php?tid=159079]benzylideneacet ... |
2-12-2022 at 01:56 by: Fery |
can hydrogen be stored under low pressure for hydrogenation reactions? bluamine you wanted hydrogenate Cyclohexene to convert it to Cyclohexane which runs fine at atmosphe ... |
1-12-2022 at 22:32 by: Fery |
Preparation of chlorosulfonic acid derived protecting groups Monoamine ask our forum member [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=156402 ... |
1-12-2022 at 22:26 by: Fery |
can hydrogen be stored under low pressure for hydrogenation reactions? Today I did hydrogenation reaction with Pd/C catalyst and I used 1 L plastic bottle submersed in wat ... |
1-12-2022 at 12:16 by: Fery |
haloform reaction - cinnamic acid from benzylideneacetone Yes, my yield was something like only 20%... but I did twice recrystallization as from the first one ... |
27-11-2022 at 05:03 by: Fery |
haloform reaction - cinnamic acid from benzylideneacetone Bedlasky that's good point. The guy from the video link got some product. Maybe haloform reaction pr ... |
26-11-2022 at 11:13 by: Fery |
haloform reaction - cinnamic acid from benzylideneacetone Hi Pumukli, it was 12,5% NaOCl... the chinese method had best yield when using 1,0 M concentration s ... |
26-11-2022 at 08:45 by: Fery |
haloform reaction - cinnamic acid from benzylideneacetone I added a little of NaOH to be sure not to attack double bond and prevent halohydrin reaction (no fr ... |
25-11-2022 at 21:23 by: Fery |
1-acetylnaphthalene = 1-acetonaphthone = alpha-naphthyl methyl ketone Friedel-Crafts acylation of naphthalene with acetyl chloride catalyzed by anhydrous AlCl3.
Calcul ... |
22-11-2022 at 11:14 by: Fery |
1,2,3,4-tetrahydrocarbazole Hi Boffis, so far I already got the required Pd on C catalyst. The hydrogenation reaction catalysed ... |
21-11-2022 at 21:14 by: Fery |
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