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The Short Questions Thread (4)
I found a reference for a Czech journal that is stated as:
Bohumil, P., Unsaturated androstanes ... |
9-10-2018 at 13:45
by: Sydenhams chorea |
Easy Route to Acetonedicarboxylic acid?
[rquote=421385&tid=7546&author=Waffles SS]Thanks @Sydenhams chorea,
That is great.
May ... |
2-10-2015 at 17:55
by: Sydenhams chorea |
Easy Route to Acetonedicarboxylic acid?
[rquote=420925&tid=7546&author=Waffles SS][quote]
H[sub]2[/sub]O + Citric acid + Mn[sub]2[/ ... |
2-10-2015 at 03:01
by: Sydenhams chorea |
Reduction of organic acid to aldehyde.
Na(Hg) works too |
18-11-2012 at 12:58
by: Sydenhams chorea |
Reductive amination and water
As mentioned before, much depends on the stability of the imine. In [url=http://www.sciencemadness.o ... |
10-11-2012 at 15:40
by: Sydenhams chorea |
amines from alkyl halides using arylsulfonamide salts
Thank you gypsyNo2 for providing the paper and Nicodem for your erudite explanation of the subject m ... |
5-11-2012 at 22:42
by: Sydenhams chorea |
Bromination of Vanillin without bromine
[rquote=240256&tid=18948&author=Fleaker]Or just buy it, it's piss cheap from any perfume sup ... |
5-11-2012 at 22:33
by: Sydenhams chorea |
amines from alkyl halides using arylsulfonamide salts
While browsing the patent GB1069797, which describes the preparation of aminoketones related to cath ... |
1-11-2012 at 16:37
by: Sydenhams chorea |
Ethylamine Synthesis
[rquote=262182&tid=18598&author=Waffles SS][align=center][img]http://images.tutorvista.com/c ... |
1-11-2012 at 16:14
by: Sydenhams chorea |
Metal/acid reduction of benzoin
Please do so, I was surprised that the reaction finished so quickly. Yesterday I proceeded to synthe ... |
24-10-2012 at 20:03
by: Sydenhams chorea |
Metal/acid reduction of benzoin
Update: After recrystallising from methanol (4ml for every gram) there was obtained 7.35 grams desox ... |
22-10-2012 at 16:36
by: Sydenhams chorea |
Metal/acid reduction of benzoin
I'd like to confirm Nicodem's suggestion earlier in this thread that activating the Zn powder prior ... |
21-10-2012 at 11:29
by: Sydenhams chorea |
nickel carbonyl, hard to make?
Attached is Adkins and Krsek, [i]J. Am. Chem. Soc.[/i], 70, 383 (1948), it describes the Roelen reac ... |
19-10-2012 at 02:22
by: Sydenhams chorea |
lefetamine
Digging up the references cited in the [url=http://www.orgsyn.org/orgsyn/orgsyn/prepcontent.asp?prin ... |
11-10-2012 at 06:55
by: Sydenhams chorea |
aldehydes and ketones by dry distillation: practical details?
The JCE article "Textbook errors" posted earlier in this thread stated that:
[quote]
The statement ... |
7-10-2012 at 17:01
by: Sydenhams chorea |
Why are pencil sharpners magnesium?
[rquote=202263&tid=15555&author=plante1999]STAEDTLER sharpener also is Mg at 95% (arround).[ ... |
7-10-2012 at 07:34
by: Sydenhams chorea |
1,3,5-trichlorohexahydrotriazine
I am somewhat disappointed. It so happens I was at the uni library digging up papers on organic reac ... |
23-9-2012 at 19:49
by: Sydenhams chorea |
Cell for smallscale electroreduction of nitroalkenes
[rquote=222782&tid=4145&author=ddm]Anybody here still interested in this electroreduction? B ... |
11-10-2011 at 11:34
by: Sydenhams chorea |
Dimethyl Sulfate, cheapest preparation, OTC !
Ive handled DMS at home and although its dangers are not to be underestimated, it can be done using ... |
21-12-2010 at 09:06
by: Sydenhams chorea |
Preparation of cyanides
According to his youtube page (http://www.youtube.com/user/Myfanwy94) the user known as "Myfanwy" ha ... |
16-5-2010 at 04:54
by: Sydenhams chorea |
sciencelab .com
Actually, I do not believe all these claims about being ripped off by Sciencelab.com. According to m ... |
16-5-2010 at 03:46
by: Sydenhams chorea |
Electrochemical hydrogenation with Ni and Fe electrodes
For a flower pot look for the decorative type. I've seen them in all sorts of forms, little clay sho ... |
25-8-2009 at 01:33
by: Sydenhams chorea |
Synthesis of 3-(p-Hydroxyphenyl)-2-Butanone "raspberry ketone"
Why not give sodium dithionite a try for the reduction of the double bond?
It works for isatylide ... |
22-8-2009 at 12:51
by: Sydenhams chorea |
Electrochemical hydrogenation with Ni and Fe electrodes
This type of electrocatalytic hydrogenation using a sacrificial Ni anode is not uncommon, I have see ... |
21-8-2009 at 11:22
by: Sydenhams chorea |
