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phenyl ring and piracetam
Depends on where on the molecule you'd want to put it. It would be interesting if you tell us where ... |
25-3-2019 at 01:31
by: Sigmatropic |
Nitration of 2-EH
Nitroso compounds, nitrite esters? I've seen them blue and green and would not be suprised to see th ... |
22-3-2019 at 16:20
by: Sigmatropic |
Working out concentration
For most acids there are charts where one can look up what density corresponds to what concentration ... |
18-3-2019 at 21:44
by: Sigmatropic |
Predicting the color of an organic compound
The 4-fluoro has been reported as a yellow solid. I would be quite confident in predicting this comp ... |
17-3-2019 at 14:00
by: Sigmatropic |
dcm-water separation
This gets interesting when you have an organic salt in there, I've had a three layer system with eth ... |
15-3-2019 at 11:43
by: Sigmatropic |
dcm-water separation
Ya, your aq. solution will have been very concentrated and thus more dense than the DCM. Check misci ... |
15-3-2019 at 11:39
by: Sigmatropic |
dcm-water separation
Did you take the lower layer of the initial basic biphasic mixture? It appears you have collected th ... |
15-3-2019 at 09:33
by: Sigmatropic |
Predicting the color of an organic compound
Based on the color of benzylideneacetone I would be made to believe this compound is yellow. I'll ru ... |
12-3-2019 at 14:27
by: Sigmatropic |
How to concentrate azeotropic HNO3?
No, NO2 has a different and lower oxidation state than NO3- hence there has to be a reduction before ... |
6-3-2019 at 12:41
by: Sigmatropic |
New proposal for EU regulations
Can you find annex 1? my search comes up short but apparently they define maximal legal threshold co ... |
21-2-2019 at 09:48
by: Sigmatropic |
Recycling acetone after use in dry ice bath
Where does dry ice come from? Considering how cheap it is I would guess it's a byproduct from an ind ... |
21-2-2019 at 09:24
by: Sigmatropic |
rururu
No. The ketone stays a ketone during substitution. |
16-2-2019 at 11:07
by: Sigmatropic |
HOLY MARY MOTHER OF GOD! Hoffman made LSD without making LSD?
No reference, I call bullshit.
This has been suggested before, that the high experienced by hoffm ... |
15-2-2019 at 13:06
by: Sigmatropic |
Need advice on ester formation
10 minutes of searching later: http://www.orgsyn.org/demo.aspx?prep=CV4P0084
Be sure to check out ... |
14-2-2019 at 14:17
by: Sigmatropic |
Need advice on ester formation
Fischer esterferication of 2-bromoethanol and benzoic acid comes to mind. This method is used alot i ... |
14-2-2019 at 14:09
by: Sigmatropic |
Chloroform in ether synth?
Agree with fusso, Except that the oxygen lithium bond is stronger than sodium oxygen. In my experien ... |
12-2-2019 at 11:40
by: Sigmatropic |
Organic copper salts
It seems they are generally prepared by buffering a solution of amino acid with an alkali acetate an ... |
8-2-2019 at 11:13
by: Sigmatropic |
Organic copper salts
Don't bother with copper anthranilate, it is simply too insoluble. Or at least for what I intend to ... |
8-2-2019 at 09:07
by: Sigmatropic |
Organic copper salts
I should point out that those are not my pictures, unfortunately. |
8-2-2019 at 03:53
by: Sigmatropic |
Organic copper salts
I recently found out about copper salts of amino acids and their urea Complexes, I will give them a ... |
7-2-2019 at 22:20
by: Sigmatropic |
German chemistry nomenclature
Could you give examples?
I mean the really archaic ones like salzsaure or salptersaure originate ... |
6-2-2019 at 09:33
by: Sigmatropic |
Plastics ingestion and societial ramifications
[rquote=583879&tid=110588&author=macckone]tsjerk, the separation of gut and blood stream is ... |
15-1-2019 at 14:29
by: Sigmatropic |
identifying an unknown substance
Diisopropyl amine boils at 84 C according to my sources. Perhaps it comes over as a high boiling aze ... |
15-1-2019 at 10:34
by: Sigmatropic |
Question about hydroxylimine hydrochloride
When you say hydroxylimine hydrochloride I would think you mean the hydrochloride salt of formaldoxi ... |
15-1-2019 at 10:18
by: Sigmatropic |
No lagging on dean-stark apparatus?
I usually insulate mine but as with other distillations I think you need to choose the right size de ... |
14-1-2019 at 22:34
by: Sigmatropic |
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