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Piperonal from Ethylvanillin
Hnuh?
How did you produce 5-Hydroxyeugenol? |
6-2-2026 at 17:28
by: zed |
H2O2 oxidations with molybdate catalyst
Ummm. Touchy subject.
Generally speaking, oxidations can be hard to control. If the agent has a ... |
1-12-2025 at 17:07
by: zed |
Any Organic Synth. in the UK
Geeze, we used to have lots of guys from the UK.
There may have been some attrition though.
At ... |
17-11-2025 at 16:31
by: zed |
Catalysts to help NaBH4 reduce amides
Niklas, what are you trying to make? Be more specific.
Also, I haven't worked with Nickel Boride ... |
17-11-2025 at 16:23
by: zed |
77.5% formic acid
Ummm. Personally, I have concerns about concentrating Formic Acid beyond normal concentrations. I ... |
4-11-2025 at 18:01
by: zed |
Catalysts to help NaBH4 reduce amides
Well, it isn't done often, but NaBH4 and Aluminum Chloride, form a complex that will reduce Amides. ... |
4-11-2025 at 17:46
by: zed |
REQUIRED - Red Phosphorus [acquisition and safe use]
I appreciate that many members are hesitant to confess their country of origin, but it makes a huge ... |
12-8-2025 at 18:44
by: zed |
Osmium ring is beautiful, but is it toxic ?
Ummm. Atara, I don't know where you are, but clearly you are not in the USA. Here, I can buy aceti ... |
12-8-2025 at 18:23
by: zed |
Help With LAH Reduction Yields
Umm. This reduction is well documented. But, it is usually performed in Diethyl Ether. So why wou ... |
6-8-2025 at 18:43
by: zed |
DRY HYDROGEN CHLORIDE GAS
Ummm. Dripping Hydrochloric Acid into Concentrated Sulfuric Acid is a traditional method to produce ... |
22-7-2025 at 17:18
by: zed |
Double displacement of Ca(NO3)2 + NaOH/NaCO3/KOH/NH4OH
Yes, you could try that. But, it seems to me that Calcium Phosphate is a more useful product. |
20-7-2025 at 16:42
by: zed |
Horse manure
Umm. As I recall, I once had a young scientist inform me that Horse-Manure was excellent for growing ... |
16-7-2025 at 16:09
by: zed |
Synthesis of White fuming nitric acid via vacuum distillation
Yup! There is a nice procedure on Youtube.
Somewhere, someone has had the good manners to cautio ... |
9-7-2025 at 18:31
by: zed |
Genius Chemist Needed
Ummm. You might want to rid the solution of Silver first.
Now, Silver dissolves in concentrated ... |
9-7-2025 at 18:15
by: zed |
Double displacement of Ca(NO3)2 + NaOH/NaCO3/KOH/NH4OH
Umm. Can't easily buy Ammonium Nitrate anymore.
But, should you to choose to make some, it might ... |
9-7-2025 at 17:54
by: zed |
Need help at distilling Toluene
Ummm. Perhaps you should explore alternate supply chains. Now, me being in the USA, I can buy Tolu ... |
5-7-2025 at 16:32
by: zed |
How much sand / oil is generally needed for a heating bath?
Utilizing oil baths, I have always failed. If you need high heat; a heating mantle is generally the ... |
5-7-2025 at 16:18
by: zed |
Acetic Anhydride source for Europe
Ummm. Here in the USA, I'm pretty sure that Acetyl Chloride is quite difficult to obtain.
But, I ... |
1-7-2025 at 16:15
by: zed |
Acetic Anhydride source for Europe
I'm in the USA. In the past, Acetic Anhydride was readily available. It was only monitored in very ... |
28-6-2025 at 14:16
by: zed |
Turning DCM ---> Paint Stripper
Whoops! I was wrong! Hazel Moats, not Virgil. |
27-6-2025 at 15:11
by: zed |
Turning DCM ---> Paint Stripper
Umm. Paint stripper used to be available as a DCM "Paste"; a thick molasses-like product that cling ... |
25-6-2025 at 17:09
by: zed |
Does Anyone Have Experience With Thermal Decarboxylation of Phenylalanine Without The Use Of Cyclohexanol or Cyclohexanone?
Ummm. Cyclohexanone, as I recall, is hard to come-by; it beings on one of the restricted chemical l ... |
28-5-2025 at 14:40
by: zed |
What would I be buying - phenol
I'm not logging on to that site, and I have no intention of becoming a member there.
Also, you ha ... |
28-5-2025 at 14:25
by: zed |
freebasing hydroxylamine
Umm. I'd do a lot of research before attempting that particular maneuver. Nitromethane can be fuss ... |
22-5-2025 at 16:33
by: zed |
HEY GUYS whats a chemical like this?
DCM? Nasty stuff.
I do recall, that in the bad old days of 40 years ago, in an urban area. I sa ... |
3-5-2025 at 13:42
by: zed |
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