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Grignard catalyst
Do you have access to an ultrasonic cleaner? Putting some warm water in the cleaner then sonicating ... |
4-2-2022 at 19:33
by: AvBaeyer |
The Short Questions Thread (4)
Solo,
Since your synthesis route involves a transesterification you do not need to protect the PA ... |
28-1-2022 at 19:43
by: AvBaeyer |
Desiccant interchangeability
Try searching "solvent drying agent compatibility." This particular site is useful:
https://www.c ... |
27-1-2022 at 19:23
by: AvBaeyer |
Desiccant interchangeability
Desiccants are not universally interchangeable. You have to take into account chemical incompatibili ... |
25-1-2022 at 19:47
by: AvBaeyer |
S-Isopropylisothiouronium bromide
At the risk of sounding snarky, you should learn how to search such things on google (eg "sulfonyl c ... |
15-1-2022 at 19:39
by: AvBaeyer |
Everyday Chemistry
j-sum,
There are density tables for most common acids and bases and related solutions in the back ... |
9-1-2022 at 19:41
by: AvBaeyer |
How common is long-term loss of smell if you get Omicron while vaccinated?
In June of 2019 I caught a horrible virus while in Italy near Como. It had all the hallmarks of covi ... |
3-1-2022 at 21:13
by: AvBaeyer |
Alternative uses for an illegally owned Oxygen tank?
I think that it is important to note that Ubya lives in Italy. I spend a fair amount of time there a ... |
3-1-2022 at 20:53
by: AvBaeyer |
Ring closing mechanism
aab18011:
Could you please provide the references to your first two proposed reactions. Both of t ... |
15-12-2021 at 19:40
by: AvBaeyer |
Retrosynthesis
Your target is cyclodecane-1,6-dione. It is typically made by ozonolysis of 1,2,3,4,5,6,7,8-octahydr ... |
11-11-2021 at 20:09
by: AvBaeyer |
Fractionally distilled benzyl chloride turns blue overnight
How did you make your BnCl? More details are needed to assess your problem. I have made BnCl many ti ... |
5-11-2021 at 17:11
by: AvBaeyer |
Some experiments with cyanate ion
woelen,
A very nice presentation - love the colors. Sodium and potassium cyanates are used in org ... |
22-10-2021 at 18:38
by: AvBaeyer |
Glycine anhydride, its preparation and cleavage to a dipeptide
Boffis,
An encyclopedic source for information about amino acids and their chemistry is:
Green ... |
4-10-2021 at 19:45
by: AvBaeyer |
Beryllium compounds
I suggest that you make yourself knowledgeable in the toxicity of beryllium and its compounds. This ... |
8-9-2021 at 18:10
by: AvBaeyer |
Forming oxalte salts of amines
Using ethyl acetate to dry HCl salts is a very old trick - it is nice to see it reinvented! I learne ... |
26-8-2021 at 18:34
by: AvBaeyer |
Indole-3-Carbinol Oxidation
What is missing here is the realization that indole-3-carbinol is a vinylog of a N-hydroxymethyl ani ... |
7-8-2021 at 18:45
by: AvBaeyer |
Ethylenediamine query
Ethylenediamine is rarely found anhydrous. The mp/fp quoted is for the anhydrous material. Usually i ... |
7-8-2021 at 18:20
by: AvBaeyer |
Anyone in the ACS? How can I use it to expand my business?
I am also a member of ACS (>50yrs). I agree with Texium that there proably isn't any direct way f ... |
5-8-2021 at 18:40
by: AvBaeyer |
How to effect a separation of two nearly identical cholesterols/steroids
Your Buchner funnel proposal is pure folly. If you want to do the separation thermally like you desi ... |
23-7-2021 at 19:13
by: AvBaeyer |
Useful / Interesting Lab Manual
While doing a literature search today I ran across the attached lab manual. I did not note its origi ... |
8-6-2021 at 18:09
by: AvBaeyer |
Custom Organic Synthesis Costs
I agree with Dr Bob on the daily cost of a "rental chemist." Ten years ago when I was still actively ... |
19-5-2021 at 18:41
by: AvBaeyer |
N-acetyl MDA from helional
Way too much unreliable or unknown chemistry along with inefficient use of carbon atoms. Make the ox ... |
13-5-2021 at 18:44
by: AvBaeyer |
Aldehyde oxidation
There is no obvious reason you could not just use acetic acid as the solvent in place of the acetoni ... |
10-5-2021 at 18:12
by: AvBaeyer |
Path to 4-Anisaldehyde
It seems to me that a bit of thinking about the OP's problem suggests the following solution:
1. ... |
28-4-2021 at 14:43
by: AvBaeyer |
Making n-butyl bromide (1-bromobutane) for TBAB (Tetrabutylammonium bromide) synthesis
You might want to consider looking at this article which can be freely accessed on the Sigma-Aldrich ... |
26-4-2021 at 18:30
by: AvBaeyer |
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