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bitter almond benzaldehyde Why not have another shot at the vacuum distillation? I have a pretty good vacuum pump, which helps ... |
16-5-2009 at 10:27 by: Arrhenius |
NaBH4 ester reduction to alcohol ?'s Interesting paper. Thank you. I'd be interested to hear someone's results with it. |
16-5-2009 at 10:20 by: Arrhenius |
bitter almond benzaldehyde So what color was the distillate? In a vacuum distillation the benzaldehyde should come over as a ... |
15-5-2009 at 11:04 by: Arrhenius |
bitter almond benzaldehyde Really, vacuum distillation is a slam dunk if your starting oil has a good amount of benzaldehyde in ... |
15-5-2009 at 09:58 by: Arrhenius |
bitter almond benzaldehyde There are synthetic bitter almond oils available that are >90% benzaldehyde. I found it very eas ... |
15-5-2009 at 09:14 by: Arrhenius |
NaBH4 ester reduction to alcohol ?'s OK Solo. First, that quote takes my words out of context. So thank you for that.
So let me retur ... |
14-5-2009 at 22:37 by: Arrhenius |
NaBH4 ester reduction to alcohol ?'s Sodium borohydride in ethanol won't reduce your ester. I'm not well versed in its use in methanol t ... |
14-5-2009 at 20:08 by: Arrhenius |
Construction of a blast box Most folks wouldn't use a blast shield in the type of reaction you described, which I assume is your ... |
14-5-2009 at 19:54 by: Arrhenius |
Heating Mantle of Hot Plate with oil bath I second the notion for the hotplate with a magnetic stirrer. I use oil baths (silicone oil, minera ... |
14-5-2009 at 19:40 by: Arrhenius |
Homegensitate Synthesis? Is this a paper exercise?
I doubt anyone would try to make 2,5-dihydroxy-4-methylbenzoic acid fro ... |
12-5-2009 at 00:02 by: Arrhenius |
Misconceptions of electrolysis [rquote=152634&tid=12223&author=hissingnoise]Yes, even
There are very few, if any, neutral ... |
11-5-2009 at 20:30 by: Arrhenius |
iodoacetone? Ya. I realized that boiling point doesn't really matter with lachrymators. I've used lots of aryl ... |
4-5-2009 at 09:28 by: Arrhenius |
iodoacetone? I have done kinetics of the bromination of acetone in bromine:water in both acidic and basic conditi ... |
3-5-2009 at 23:46 by: Arrhenius |
iodoacetone? Acetone can be halogenated in the presence of a halide & acid or base via the haloform reaction, ... |
3-5-2009 at 23:30 by: Arrhenius |
The short questions thread (2) The o-bromo product is the "kinetic" product, whereas the p-bromo is "thermodynamic". Running the ... |
12-4-2009 at 14:19 by: Arrhenius |
Making mystery glass ware foodsafe? Having worked extensively with radioisotopes, here is my thought on that. Very few labs use anythin ... |
12-4-2009 at 12:12 by: Arrhenius |
Finkelstein Swap? In theory chloride to bromide wouldn't work very well. The reaction is entropically driven because ... |
4-4-2009 at 11:12 by: Arrhenius |
Large Carboxylic acid "construction" [IMG]http://i106.photobucket.com/albums/m244/Terose2/capsaicin.gif[/IMG]
Starting from gamma-lino ... |
24-3-2009 at 09:01 by: Arrhenius |
Large Carboxylic acid "construction" I was looking at gamma-linolenic acid as a possible starting material. Ozonlysis could get you to t ... |
23-3-2009 at 22:51 by: Arrhenius |
Large Carboxylic acid "construction" Would you consider a relay synthesis from capsaicin? Heh, almost cheating, but I don't know what you ... |
23-3-2009 at 22:23 by: Arrhenius |
Basifying isopropanol smuv: yup they turn orange/red. |
28-2-2009 at 21:11 by: Arrhenius |
TLC solvents In terms of synthetic work, a 12cm long plate is pretty huge. I don't know if you're having to buy ... |
24-2-2009 at 22:24 by: Arrhenius |
At what point does Sulfuric Acid reach its lowest Ph? Ok... nix my HBr example if you don't like it. It is purely conceptual that if you have something w ... |
24-2-2009 at 19:32 by: Arrhenius |
help with diminshed pressure distillation Ahh, oui oui... trap for water. I threw a gauge on an aspirator today and got down to 400torr with e ... |
24-2-2009 at 19:29 by: Arrhenius |
At what point does Sulfuric Acid reach its lowest Ph? Hm... I'm rather confused by your calculations. Also, in dilute solution, the assumption that [H2S ... |
24-2-2009 at 11:05 by: Arrhenius |
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