| Search |
| [Next Page] |
N-Butylamine
you have right only with nitrobutane |
25-6-2011 at 11:06
by: mario840 |
N-Butylamine
This is simple procedure , it work with many nitroalkanes :
Zinc-Catalyzed Ammonium Formate Reduc ... |
25-6-2011 at 11:03
by: mario840 |
4-Nitroaniline
Also i forget adding when you finally nitrate this amide , last step is making amide group back to a ... |
25-6-2011 at 08:59
by: mario840 |
N-Butylamine
Maybe Gabriel synthesis work faster then Delepine with 4 carbon chains, phtalimide is expensive but ... |
25-6-2011 at 08:45
by: mario840 |
4-Nitroaniline
You must start from aniline, NH2 group is very strong activator ring so if you nitrate that (aniline ... |
25-6-2011 at 08:43
by: mario840 |
N-Butylamine
Also i made delepine reaction :
-with alcohol as solvent it doesn't work (or have to stay for 42 ... |
23-6-2011 at 22:15
by: mario840 |
N-Butylamine
n-butyl NITRATE and reduction with zinc/ammonium formate with about 50 - 60% yield, but making n-but ... |
23-6-2011 at 22:08
by: mario840 |
Butyric Acid - Synthesis/Extraction
The easiest, cheapes method is what redox said , Jones will do job but hot alkaline solution of KMnO ... |
9-6-2011 at 12:49
by: mario840 |
Butyric Acid - Synthesis/Extraction
Hydrolize acid chloride like butyryl chloride (cheap) with water in the present of base like pyridin ... |
9-6-2011 at 04:37
by: mario840 |
N-Butylamine
Thanks men for that reaction. I read about this Delépine reaction and seems to be cheaper , only ne ... |
28-5-2011 at 04:16
by: mario840 |
N-Butylamine
Also i want to add i thought about Gabriel synthesis wich also give me n-butylamine but yields will ... |
28-5-2011 at 00:59
by: mario840 |
N-Butylamine
1. Adding all together in the same ratio of moles like in procedure reduction only multiply everythi ... |
28-5-2011 at 00:54
by: mario840 |
N-Butylamine
Hello
I have successfully prepared n-butylamine. At first i made n-butyl azide from n-butyl iodi ... |
27-5-2011 at 23:56
by: mario840 |
isopropyl chloride
Isopropanol + conc. HCl + ZnCl2 ----> reflux , secondary alcohols turn into alkyls halogens quick ... |
27-5-2011 at 21:29
by: mario840 |
Cyclohexylamine
Cyclohexane + sodium azide -------> cyclohexyl azide ----->(reduction with Zn/NH4Cl) -----> ... |
18-5-2011 at 01:42
by: mario840 |
Cyclohexylamine
Why waste hydroxylamine ?
Cyclohexane + H2SO/HNO3 (nitration) -------> 1-nitrocyclohexane , t ... |
14-5-2011 at 21:48
by: mario840 |
Uses for phenol
making 2,4-dinitrophenol , good old herbicide |
19-1-2011 at 07:32
by: mario840 |
Adding organics, CHCl3, and concentrated H2SO4?
when you working with HN3 soon or later you will be exposed to this chemical beacuse of low boiling ... |
1-1-2011 at 12:22
by: mario840 |
Adding organics, CHCl3, and concentrated H2SO4?
why not ?? just generate it from NaN3 and H2SO4 etc. and condensate or not and introduce into soluti ... |
1-1-2011 at 11:32
by: mario840 |
Adding organics, CHCl3, and concentrated H2SO4?
chloroform and H2SO4 is a method of purifying of CHCl3, just use ether or dichloromethane |
1-1-2011 at 11:23
by: mario840 |
Can science and religion coexist peacefully?
Jesus ?? this priest ? this is only historical person that'a all , look at laureats nobel price (4 o ... |
1-1-2011 at 11:14
by: mario840 |
Dimethylethanolamine ??????
So just 1 mole 2-chloroethanol and 1 mole dimethylamine and reflux for how long ? you know something ... |
29-12-2010 at 13:32
by: mario840 |
Dimethylethanolamine ??????
yes yes ethylene oxide , thank you |
29-12-2010 at 02:39
by: mario840 |
Dimethylethanolamine ??????
Hello,
I'm wondering because Picric-A said that reaction 2-chloroethanol with excess dimethylamin ... |
29-12-2010 at 01:38
by: mario840 |
Dimethyl Sulfate, cheapest preparation, OTC !
Sure SO2Cl2 like Jor said is simple to prepare , even buy, for example : thionyl chloride is the shi ... |
20-12-2010 at 06:40
by: mario840 |
| [Next Page] |
