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Protecting groups for tertiary amines As stated previously. Under some circumstances a protecting group is not required.
The molecule ... |
30-7-2021 at 22:20 by: zed |
How to effect a separation of two nearly identical cholesterols/steroids Perhaps the Ketone will form an insoluble oxime. Easy-Peasey.
Other than that, column chromatogr ... |
24-7-2021 at 21:48 by: zed |
Ethanol and methanol interchangeability? Sometimes they are interchangable, and sometimes they aren't.
It depends on the reaction. |
21-7-2021 at 17:39 by: zed |
POCl3 via P2O5 + NaCl in borosilicate glass? Yeah. Way I remember it, he utilizes a large test-tube as his reaction vessel.
That test-tube s ... |
18-7-2021 at 22:17 by: zed |
Why did TNT become so universal? Well, it would appear that TNT is relatively non-corrosive, meaning stable.
It would also appear ... |
11-7-2021 at 21:30 by: zed |
how would it change if world population went to 500m? Things would be great. Bye and Bye. Global warming would stop in its tracks. In a few years, the ... |
10-7-2021 at 21:37 by: zed |
Flux for soft soldering stainless steel Ummm. Anodize the stainless in a copper sulfate solution, when the stainless turns black, reverse t ... |
10-7-2021 at 21:14 by: zed |
The POTENCY of carcinogens. Asbestos, Smoking Cigarettes, UV, HPV, DES, Beta-Napthtalamine....
Liver Viruses. Alcoholism.
... |
8-7-2021 at 22:45 by: zed |
Why don't electrons lose energy when revolving? Ah! A little more about electrons and what not.
This should render things crystal clear! (heh,he ... |
7-7-2021 at 22:28 by: zed |
Why don't electrons lose energy when revolving? Blogfast? Well, he blogged fast... and often with a lack of politeness.
I just read up on his d ... |
7-7-2021 at 00:35 by: zed |
Happy July 4 everyone! Argggh. From my youth... I can recall older men in Petaluma, grumbling about the demise of small-t ... |
6-7-2021 at 12:22 by: zed |
Protecting groups for tertiary amines Find a reference for the procedure.
Need for a protecting group is not certain.
Some alkylat ... |
6-7-2021 at 11:57 by: zed |
Happy July 4 everyone! Yup! At the last minute, they suspended fireworks sales in Portland.
Too bad. I might have purc ... |
5-7-2021 at 16:58 by: zed |
Preparation of NaH from sodium metal. Not the way I would do it. I would prefer to make it by the pound, via a stirred pressure reactor, ... |
25-6-2021 at 16:53 by: zed |
Preparation of NaH from sodium metal. http://www.sciencemadness.org/smwiki/index.php/Sodium_hydride |
25-6-2021 at 01:02 by: zed |
Chemical Resistant Vacuum Tubing? Polyethylene... Kinda Rigid, pretty chemically resistant, very inexpensive. Does not collapse und ... |
23-6-2021 at 22:15 by: zed |
Copper hydride as a reducing agent? "@ zed, what does that mean? "
It means; do you want to discuss reasonable ways to make Sodium Hy ... |
23-6-2021 at 20:35 by: zed |
Preparation of platinized silica gel beads Well first, that Platinum will need to be converted to Chloroplatinic Acid via Aqua Regia. NurdRage ... |
23-6-2021 at 20:20 by: zed |
cinnamomum camphora and questions Safrole has a considerable vapor pressure. I had some very fragrant Sassafras Bark on hand a while ... |
20-6-2021 at 23:41 by: zed |
Copper hydride as a reducing agent? Perhaps you know too much already, to learn anything new. |
20-6-2021 at 23:29 by: zed |
Vilsmeier reagent/POCl3 formation No. Not easier now.
Reagents were easy to get. Almost totally unrestricted. At least, where I ... |
20-6-2021 at 23:23 by: zed |
Copper hydride as a reducing agent? Don't think so, but maybe.
Copper is very decent Hydrogenation Catalyst. Unfortunately, it is to ... |
20-6-2021 at 00:35 by: zed |
Vilsmeier reagent/POCl3 formation Long ago my buddy Dr. Death, performed this reaction with POCl3 and Indole. Said it was easy, exce ... |
19-6-2021 at 23:24 by: zed |
cinnamomum camphora and questions Who Eats Parsnips?
https://www.designer-drug.com/pte/12.162.180.114/dcd/chemistry/parsnips.html
... |
17-6-2021 at 20:09 by: zed |
Sythesis proposal for preparing 1,3-benzodioxole oxidation products using simple precursors Depending on substrate, yields on the Cannizzarro, may not be 100%. In some cases there are side re ... |
14-6-2021 at 07:02 by: zed |
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