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Mechanism of benzyl cyanide synthesis ?
It ccould also proceed via an Sn2 mechanism, and likely occurs via both pathways simultaneously. |
3-12-2011 at 05:23
by: DJF90 |
HEXAVALENT CHROMIUM
Cr(VI) is generally considered carcinogenic (group IB IIRC) by inhalation, but otherwise is fine to ... |
3-12-2011 at 05:17
by: DJF90 |
Very Basic Carbonyl question
Sorry Nicodem, tunnel vision here... |
2-12-2011 at 17:45
by: DJF90 |
Very Basic Carbonyl question
You seem to be missing the salient point - hydration and enolisation both can and do occur, but both ... |
2-12-2011 at 01:29
by: DJF90 |
Need help with this compound's MS data
As its a neg mass spec, you're expecting RMM - H as your parent peak. In this case, it looks as if t ... |
2-12-2011 at 01:14
by: DJF90 |
Very Basic Carbonyl question
There are some exemplary cases where the "hydrate" is favoured over the carbonyl - sciencesquirrel t ... |
1-12-2011 at 06:03
by: DJF90 |
Diels-Alder Reaction THEN Intramolecular Reaction
Try the ethylation conditions with maleic or succinic anhydride - it shouldnt work, only for free ac ... |
23-11-2011 at 00:27
by: DJF90 |
Some things I don't understand.
All are solubility driven reactions. The HCl + KClO4 is driven by the fact that KCl is insoluble in ... |
14-11-2011 at 11:18
by: DJF90 |
Drying acetic acid
You wont have crystals of GAA unless the temperature is low enough. More likely, the GAA will be a l ... |
11-11-2011 at 03:35
by: DJF90 |
Oxygen generating reactions
Have you tried sodium percarbonate or sodium perborate? They're hydrogen peroxide "adducts" (for lac ... |
11-11-2011 at 03:32
by: DJF90 |
Reaction Mechanism for Acylation
Most of it looks ok, as you're going via the acylium cation. The one thing I will say is that the Al ... |
9-11-2011 at 08:26
by: DJF90 |
Possible OTC Potassium Hydroxide?
Further to SS's comment above, standard acid solution is typically Potassium hydrogen phthlalate, or ... |
9-11-2011 at 04:20
by: DJF90 |
Making a gas dispersion tube
Use a disposable glass pasteur pipette. They fit nicely through a screwthread thermometer socket if ... |
7-11-2011 at 04:32
by: DJF90 |
Phthalic Anhydrid is red?
You said it condensed as ahard yellow cake... |
4-11-2011 at 14:27
by: DJF90 |
Phthalic Anhydrid is red?
[quote] When I started heating my Phthalic acid to make anhydride, all it did was fog up inside the ... |
4-11-2011 at 00:18
by: DJF90 |
How do I make permanent glassware markings?
I can attest graphite use on glass joints lasts forever, as some fool did that in the lab I'm workin ... |
29-10-2011 at 01:54
by: DJF90 |
Assay of homemade Hooch.
No, you need the bisulfite to form the adducts, at least to the best of my knowledge. If you have a ... |
28-10-2011 at 05:56
by: DJF90 |
Esterification of Malonic Acid to DiEthyl Malonate
Yes I do, but I'm on a mobile device at the moment. I'll post them in the morning if I remember, oth ... |
25-10-2011 at 16:36
by: DJF90 |
Possible OTC Potassium Hydroxide?
Good luck getting solid KOH from an aqeuous solution. Its pretty damn hygroscopic. |
25-10-2011 at 15:43
by: DJF90 |
Phthalic Acid from Potassium Hydrogen Phthalate
Potassium hydrogen phthalate serves more value than the phthalic acid you're making from it, as its ... |
21-10-2011 at 04:28
by: DJF90 |
Esterification of Malonic Acid to DiEthyl Malonate
If you have access to a dean stark trap, there is a paper utilising Fe2(SO4)3.xH2O as a catalyst for ... |
21-10-2011 at 04:24
by: DJF90 |
reduce nitro aromatic compound to very polar amine
Raney Nickel typically requires high pressures and temperatures. Pd/C is not suitable for your subst ... |
20-10-2011 at 03:35
by: DJF90 |
reduce nitro aromatic compound to very polar amine
Have you tried Pd/C with hydrogen or under CTH conditions using ammonium formate? The reduction is p ... |
19-10-2011 at 08:56
by: DJF90 |
Unexpected problems with p-TsOH synthesis
Its worth your time purifying your toluene before use. I suggest perhaps using the procedure mention ... |
17-10-2011 at 00:16
by: DJF90 |
DRY HYDROGEN CHLORIDE GAS
Of course you have. I guess the oleum came from your contact process plant LOL... |
28-9-2011 at 00:11
by: DJF90 |
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