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NaOH as substitute for KOH in methylation of amino alcohols
In your reference, they use NaOH in one example, and KOH in another. They are just used as base in ... |
20-2-2015 at 11:46
by: Crowfjord |
Which is your year of birth?
Currently 27, born 1987. Surprised to see that my age group is the second largest. I wonder how many ... |
19-2-2015 at 18:56
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Hey, alright! That's almost exactly of what I was thinking of doing, too! I think I'm going to use a ... |
19-2-2015 at 12:02
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
How do you guys plan on measuring ethanol concentration in your experiments? Depending on how small ... |
17-2-2015 at 17:54
by: Crowfjord |
Theoretical question, ether bond polymer
Ethers will not form from alcohols without heat and a catalyst, like a strong acid.
Polyethylene g ... |
16-2-2015 at 18:43
by: Crowfjord |
Spiral condenser requirements - fractionated distillation
He said overhead - I think he means something similar to a Friedrich condenser. |
14-2-2015 at 11:06
by: Crowfjord |
Isopropyl nitrite synthesis
Excess isopropanol might be the issue. Or, it may have something to do with the homemade nitrite. Th ... |
14-2-2015 at 11:02
by: Crowfjord |
Isopropyl nitrite synthesis
Like I said, it worked as advertised. I ended up with a highly volatile water-insoluble liquid that ... |
11-2-2015 at 19:30
by: Crowfjord |
Isopropyl nitrite synthesis
The problem might be with order of addition. I made isopropyl nitrite a few years ago by adding acid ... |
11-2-2015 at 19:20
by: Crowfjord |
Has anyone ordered from Laboy Glass recently?
I ordered some things from Laboy in November. I never got an email with tracking information, but my ... |
7-2-2015 at 15:43
by: Crowfjord |
phenylcyclopentylaceticacid synthesis? (and it's esters)
I don't see why not. The ester would be the better starting point, otherwise the main reaction would ... |
22-1-2015 at 15:49
by: Crowfjord |
Why use Mineral Oil for Alkalis?
@Sniffity: You're thinking of fat, i.e. oil from a biological source. Mineral oil is derived from pe ... |
20-1-2015 at 20:16
by: Crowfjord |
Vilsmeier-Haack Reaction
CoCl[sub]2[/sub]=cobalt chloride
COCl[sub]2[/sub]=phosgene
HCN is used in the Gatterman formylat ... |
9-12-2014 at 08:56
by: Crowfjord |
4-ethoxy-3-methoxybenzaldehyde from vanillin
When performing an alkylation of a phenol in acetone, one needs to add a base in order to make the p ... |
12-10-2014 at 10:38
by: Crowfjord |
Over-oxidation of aldehyde to ketone
Ah, that makes much more sense! The wording was just confusing us. This probably could have gone int ... |
11-10-2014 at 08:49
by: Crowfjord |
4-ethoxy-3-methoxybenzaldehyde from vanillin
Aldol isn't much of a worry, as most if not all phenols are stronger acids than acetone.
Acetoni ... |
11-10-2014 at 08:07
by: Crowfjord |
4-ethoxy-3-methoxybenzaldehyde from vanillin
Thanks for weighing in, Nicodem. Yes, I am aware of the side reaction; that probably did consume at ... |
10-10-2014 at 12:48
by: Crowfjord |
Phase Transfer Oxidation of Piperic Acid
If you need piperonal, you might want a different method. The product given for the procedure you po ... |
9-10-2014 at 14:40
by: Crowfjord |
4-ethoxy-3-methoxybenzaldehyde from vanillin
After a few attempts with varying success, I was able to make some 4-ethoxy-3-methoxy benzaldehyde, ... |
9-10-2014 at 14:28
by: Crowfjord |
Synthesis of longer chain tertiary alcohols
As far as your first idea is concerned, it seems like it would be more economical/easier to start wi ... |
9-10-2014 at 10:04
by: Crowfjord |
Methylenedioxy-substituted Propiophenone
Seems like pretty rudimentary stuff, to me. Maybe there aren't references to the specific compound, ... |
8-10-2014 at 15:45
by: Crowfjord |
Over-oxidation of aldehyde to ketone
An aldehyde cannot be oxidized to a ketone. Do you mean oxidation of an aldehyde to carboxylic acid, ... |
7-10-2014 at 21:15
by: Crowfjord |
the hunt for the reducing agent
H[sub]2[/sub]SO[sub]4[/sub] is an oxidant, rather, and usually only at high temperatures. Sulfur dio ... |
25-9-2014 at 12:41
by: Crowfjord |
the hunt for the reducing agent
Elemental hydrogen (H[sub]2[/sub]) is a side product. A proton is indeed needed; but as I understand ... |
24-9-2014 at 13:51
by: Crowfjord |
The Short Questions Thread (4)
@Brain&Force: maybe you're thinking of amphiphilic/amphipathc? These words are synonymous and us ... |
23-9-2014 at 14:28
by: Crowfjord |
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