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Route specific impurities piperine/piperonal
... e...?
In the research posted piperonal was prepared by a catalytic ruthenium tetroxide (RuO4) of piperine...
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Generated in situ from ruthenium chloride. Re-read their 'methods' sect ... |
13-4-2018 at 16:59
by: Reboot |
Help for a young scientist
... e)
-potassium carbonate from wood ashes or banana peel ash(better)
-caffeine from coffee or tea
-piperine from white/black pepper (this can further be processed to other chemicals, but some are on ... |
7-3-2018 at 21:54
by: Amos |
What was your first organic chem experiment?
... ne extraction (done chromatography alot). Lactose looks interesting so will do that at the weekend. piperine i would do but seems i have
a bit of an allergy to pepper.
At some point I want to do a ... |
10-10-2017 at 07:11
by: NEMO-Chemistry |
strangely smelling pepper compound?
piperine is a Michael acceptor. In the presence of acetone and NaOH, it forms addition products. The ... |
21-4-2017 at 11:05
by: clearly_not_atara |
Chemicals that are expensive to buy but easy to make
... nd, you want high temperature, high resistance kiln wire, can produce acetic anhydride i think?)
piperine, but very high risk reaction using sodium metal, cant recall procedure but its quite expens ... |
5-4-2017 at 10:22
by: Fantasma4500 |
Need ideas!
... ields from piperic acid to piperonal is quite low - just specifically oxidise to piperonylic acid - piperine from Pepper -
piperine to Piperic acid - Piperic acid to piperonylic acid - not to Piperona ... |
25-12-2016 at 04:21
by: fastbre4k |
stork reaction amine alternatives?
Not really a lot out there on lab technique for acid hydrolysis, although Chemplayer's vid on piperine to Piperidine was really
informative and seems applicable, just vice-versa from what I want ... |
1-12-2016 at 23:05
by: paraguay |
Help w/ piperine
Good afternoon everyone.
I attempted to make piperine using ChemPlayer's method with Isopropyl alcohol. It worked, yes, but the current location ... |
16-8-2016 at 08:21
by: Rhodanide |
Black Pepper Extraction results!
... who can provide accurate OD measurement but otherwise have no clue. Neither type were used with my piperine extractions in
http://www.sciencemadness.org/talk/viewthread.php?tid=4698&goto=search&a ... |
3-7-2016 at 12:43
by: NEMO-Chemistry |
Slightly unusal crystals
... lectric bill  .
If anyone has some plant based crystal suggestions for me I would be grateful. piperine springs to mind as well.
I will post my chosen ones here as I think of them and post the ... |
30-5-2016 at 09:01
by: NEMO-Chemistry |
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