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Glycerin Oxidation with OTC Peroxide
There's another variation on same theme:
Glycerol is oxidized at ice-bath temperature (5 C) with ... |
3-6-2007 at 18:40
by: Sauron |
Acrolein Acetal (Glycerol) to Mesoxaldehyde
I haven't drawn in the final two steps to the trione mesoxaldehyde, because I haven't decided finall ... |
2-6-2007 at 21:22
by: Sauron |
Acetic anhydride preparation
Thionyl chloride is relatively hard to make (relative to sulfuryl chloride.)
This is because you ... |
2-6-2007 at 15:25
by: Sauron |
Another Alternative, No Dioxane Needed
In studying the osazone preparation, I noticed a comment in one of the articles that glycerol or gly ... |
2-6-2007 at 14:59
by: Sauron |
Acetic anhydride preparation
Thionyl chloride is inappropriate for chlorinating acetic and propionic acids because the bp's of th ... |
2-6-2007 at 14:22
by: Sauron |
Acetic anhydride preparation
The only relevance of your posts to THIS thread is the rather distant one that benzotrichloride can ... |
2-6-2007 at 06:44
by: Sauron |
Acetic anhydride preparation
Camphor indeed catalyzes the rxn of Cl2 and SO2 but both still need to be in well dried condition or ... |
2-6-2007 at 00:42
by: Sauron |
Acetic anhydride preparation
Perhaps you are unaware that the coauthor of those papers is the famous H.C."Boron" Brown, father of ... |
1-6-2007 at 20:17
by: Sauron |
Other route to reductone?
Looking a second time at "triose reductone":
Recognizing the relationship between this enediol-al ... |
1-6-2007 at 10:03
by: Sauron |
Aldehyde to nitrile
Fine, I'll give it a closer look.
It's of no use for my immediate oxime to nitrile project as the ... |
1-6-2007 at 09:48
by: Sauron |
Aldehyde to nitrile
See:
Beckmann Rearrangement of Oximes under Very Mild Conditions
L. De Luca, G. Giacomelli, A. P ... |
1-6-2007 at 00:55
by: Sauron |
Preparation of D-Glucosazone and Its Periodate Oxidation
Somewhere upthread I think I mentioned periodate oxidative degradation of D-glucosazone results in 1 ... |
31-5-2007 at 21:38
by: Sauron |
Glucose or Glycerose -> DINA -> Derivatives
Hi @O3, how's your arm?
The procedure above for reductone is from Can J Chem and can be had from ... |
31-5-2007 at 19:32
by: Sauron |
Procedure for Degradation of D-Glucose to 2,3-dihydroxyacrylaldehyde (Triose Reductone) and Selenium Dioxide Oxidation of Reductone to 1,2,3-Propanetrione (Mesoxaldehyde)
D-Glucose 250 g is dissolved in 3.75 L water. The following are added:
Lead acetate 135 g
KCN 30 ... |
31-5-2007 at 17:39
by: Sauron |
Aldehyde to nitrile
I'm highly skeptical of the transformation of aldehyde to nitrile with these reagents and especially ... |
31-5-2007 at 16:26
by: Sauron |
propionyl chloride
@Leu, I downloaded that file and tried to open it with WinZip and got an error message saying it is ... |
31-5-2007 at 08:46
by: Sauron |
Diisonitrosoacetone
Apparently HCN is a mjor product of the detonation or deflagration of DINA.
Despite the name von ... |
30-5-2007 at 21:59
by: Sauron |
Mesoxalic Acid Rather than Mesoxaldehyde?
Just a quick survey of methods to get to the acid or its esters rather than the aldehyde.
Oxidati ... |
30-5-2007 at 19:35
by: Sauron |
Glucose or Glycerose -> DINA -> Derivatives
Looking again at DINA and the parent carbon skeleton, since it is clear that DINA is in fact a dioxu ... |
29-5-2007 at 20:59
by: Sauron |
Diacetin Seperation, Interesting Problem
In connection with a research project described in an ongoing thread I have developed a need for ket ... |
29-5-2007 at 02:44
by: Sauron |
What do you guys think?
Those kits are designed for use in organic teaching labs, and simplify the logistics of supplying th ... |
28-5-2007 at 19:29
by: Sauron |
aniline -- MnO2 + H2SO4 --> hydrochinone
Sure.
Organic Synthesis -ten collective volumes representing annual volumes since 1921 www.orgsy ... |
28-5-2007 at 17:08
by: Sauron |
aniline -- MnO2 + H2SO4 --> hydrochinone
I would never base an experiment solely on the BS to be found on Wilkepedia. If you really want or n ... |
28-5-2007 at 15:57
by: Sauron |
Glucose or Glycerose -> DINA -> Derivatives
Looking again at the original precursor to carbonyl cyanide: DINA
Di-isonitrosoacetone
Also kn ... |
28-5-2007 at 15:25
by: Sauron |
oddball methods for pyruvic acid
But there's the indescribable joy of working with byproduct acrolein, which is one of the tiny numbe ... |
28-5-2007 at 07:58
by: Sauron |
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