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Ephedrine from Propiophenone... It's not even from a patent, it was a literature entry.
[quote][i]Originally posted by stoichiome ... |
5-2-2008 at 06:30 by: Drunkguy |
Hydride question How strong of a reducer is NaH?
For example, NaH is used in the Dieckman cyclization.
^Clearly ... |
3-2-2008 at 05:23 by: Drunkguy |
Ephedrine from Propiophenone... I have the Henry reaction here. Under vigorous conditions the nitrostyrene is formed because of a de ... |
2-2-2008 at 13:07 by: Drunkguy |
Ephedrine from Propiophenone... Norpseudoephedrine = Phenylpropanolamine
Phenylpropanolamine is more conveniently prepared by Hen ... |
24-1-2008 at 06:40 by: Drunkguy |
One last one. May be hopeless, though... ^I thought the vial is brown glass accounting for the color.
Bromine would not need to be stored ... |
21-1-2008 at 03:36 by: Drunkguy |
One last one. May be hopeless, though... Anything extremely moisture or air sensitive may be stored in vials especially done so for: (a) smal ... |
21-1-2008 at 03:13 by: Drunkguy |
Reduction of Nitro Toluene My experience has been that the reduction of NO2 with Sn/HCl and also of "Schiff bases" with Zn/HOAc ... |
17-1-2008 at 11:22 by: Drunkguy |
H2 adsorption ability of Ru, Pt, Ni metal powder The thing about heating it in the furnace is prior to purchasing the "alloy" to make the active form ... |
14-1-2008 at 21:07 by: Drunkguy |
H2 adsorption ability of Ru, Pt, Ni metal powder [color=Purple]The introduction by Raney (1927) of a new form of catalyst (the Raney nickel catalyst) ... |
11-1-2008 at 04:36 by: Drunkguy |
H2 adsorption ability of Ru, Pt, Ni metal powder [color=Purple]Im not at all familiar with this reaction. They say those Parr Hydrogenators are avail ... |
10-1-2008 at 17:34 by: Drunkguy |
Possible synthesis to 1,5,7-trihydroxydecahydronaphthalene-2-carboxylic acid? 3,5-dimethoxybromobenzene as base chemical to make the corresponding alpha-tetralone.
Then, to get ... |
31-12-2007 at 06:47 by: Drunkguy |
NEED SOME IODINE? Yeah, I find it interesting that Science Lab (previously Science Alliance) has managed to survive af ... |
30-12-2007 at 10:54 by: Drunkguy |
Reduction of Aromatic Nitro compounds with Zn / HCl A write up Zinc is a more mild reducing agent than iron, which in turn is milder than tin.
If you had used t ... |
28-12-2007 at 06:21 by: Drunkguy |
Catalytic Hydrogenation ......comments Keep up the good work guys
At least with balloon hydrogenations a T-bore adapter is used. The ... |
27-12-2007 at 20:46 by: Drunkguy |
Homebuilt 1300°C tube furnace Ich habe jetzt deine furnace gesehen.
Jawohl! Bravo! Prima!
Now I know who i'll will be employ ... |
25-12-2007 at 18:07 by: Drunkguy |
"Sealed Tube" I'm not that experienced with chemistry that I would be able to follow the discussion in the above l ... |
23-12-2007 at 00:43 by: Drunkguy |
Catalytic Hydrogenation ......comments That looks like a really sweet set-up. I would be ill able to afford something as neat as that in th ... |
22-12-2007 at 12:15 by: Drunkguy |
Catalytic Hydrogenation ......comments This was during the preparation of 7-azabicyclo[2.2.1]heptanes related to epibatidine total synthesi ... |
22-12-2007 at 09:18 by: Drunkguy |
Catalytic Hydrogenation ......comments I also want to envelope hydrogenation into the synthetic repertoire of my organic chemistry. I've do ... |
22-12-2007 at 01:07 by: Drunkguy |
*&$#ing hazmat fees.. a rant. Everyone knows hazmat fees are far in excess of what is reasonable. |
21-12-2007 at 03:46 by: Drunkguy |
"Sealed Tube" Thanks guys. This chemical is commerically available at not particularly inflated cost but the synth ... |
20-12-2007 at 11:21 by: Drunkguy |
bromination of phenyl group Assuming one actually wanted 1,4-dibromobenzene though.
Does anybody have a procedure for this? |
20-12-2007 at 09:46 by: Drunkguy |
"Sealed Tube" On some reactions I have been reading it claims the reactants are mixed in a "sealed tube" and then ... |
20-12-2007 at 08:52 by: Drunkguy |
Reduction of nitrostyrene using Vitride (Red-Al) I saw the Lemmigner reduction in the production of a compound called "AL." At first I was very optim ... |
19-12-2007 at 13:34 by: Drunkguy |
bromination of phenyl group The bromination of benzene is typically done with Br2 and pyridine ala Vogel textbook of organic che ... |
19-12-2007 at 09:36 by: Drunkguy |
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