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WIN-IR Software for Biorad FTS 175/375 (FTIR)
love you guys! |
6-8-2010 at 13:13
by: andre178 |
hard time reading synthesis instructions
[rquote=183207&tid=14196&author=psychokinetic]If you can't understand it, should you be atte ... |
24-7-2010 at 10:49
by: andre178 |
hard time reading synthesis instructions
really no one can help with this? is the paper badly written? it's from a patent. |
23-7-2010 at 22:45
by: andre178 |
hard time reading synthesis instructions
I have a hard time reading and putting into practice the first few things in this set up- I need ... |
23-7-2010 at 14:15
by: andre178 |
Setting up microwave for chemistry
I can't see it either, and I searched for it w/o success |
22-7-2010 at 15:23
by: andre178 |
Setting up microwave for chemistry
I have a used microwave that I can use for chemistry, in the chemical hood or outside, I was wonderi ... |
22-7-2010 at 10:01
by: andre178 |
equivalents of salt
Hello, beginner question, a patent synthesis calls for 4.5 equivalents of Fremy's salt to add to dih ... |
2-6-2010 at 10:15
by: andre178 |
Developing new reactions
first off, thank you for the incredibly useful replies, in a sense they are disheartening that there ... |
12-5-2010 at 15:57
by: andre178 |
Developing new reactions
This definitely a newbe question, I have finished going through years of theoretical OCHEM, but have ... |
10-5-2010 at 10:59
by: andre178 |
working with bromine
[rquote=177529&tid=13822&author=Nicodem][rquote=177456&tid=13822&author=andre178]
S ... |
10-5-2010 at 09:53
by: andre178 |
Prep of bromobenzene
According to Mann & Saunders, Practical Organic Chemistry, 3rd Ed, you can prepare bromobenze ... |
7-5-2010 at 12:28
by: andre178 |
working with bromine
I am trying to prepare triphenyl methane using chromoform, chlorobenzane and magnesium by doing a Gr ... |
7-5-2010 at 10:14
by: andre178 |
precipitation question
excellent explanation! |
28-4-2010 at 11:59
by: andre178 |
precipitation question
a paper calls for precipitation from methylene chloride/pentane. Is this a typical chemistry proce ... |
28-4-2010 at 10:57
by: andre178 |
stepwise synthesis of alkane macrocycle
I like the heterocycle idea very much, hypothetically using a triphenylmethane template, followed ... |
27-4-2010 at 14:14
by: andre178 |
stepwise synthesis of alkane macrocycle
good information to keep me from pulling my hair out.
The rate of R-CO-X/R'-OH is slow, but it is ... |
26-4-2010 at 11:54
by: andre178 |
stepwise synthesis of alkane macrocycle
I don't see which 2,2 adduct you're referring to, please specify, you could be right.
The pyridin ... |
23-4-2010 at 14:48
by: andre178 |
stepwise synthesis of alkane macrocycle
hello everybody, I have a few questions, and possibly a validity check on the following reactions th ... |
23-4-2010 at 13:09
by: andre178 |
dichloride of malonic acid synthesis
Hello, I'm actually a newbie chemist, so if this question belongs to beginnings, admins plz feel fre ... |
15-4-2010 at 14:13
by: andre178 |
chemical drying
A protocol calls for dry dichloromethane, I was wondering if that means just purging it with N2, or ... |
14-4-2010 at 12:12
by: andre178 |
what does percentage sign above an organic reaction mean?
you are right ozone,
It just didn't click, usually yields are on products, of course it makes sen ... |
14-4-2010 at 08:56
by: andre178 |
what does percentage sign above an organic reaction mean?
for example in the picture below, 15% and 83%
[file]10391[/file] |
13-4-2010 at 14:58
by: andre178 |
dropwise addition for 8 hours
yep a peripump is what I got to use, the step motor burette is a nice idea just too technical and no ... |
27-1-2010 at 12:54
by: andre178 |
dropwise addition for 8 hours
Hello all,
I am working on a reaction that requires dropwise addition of reagent for 8 hours, wh ... |
26-1-2010 at 14:02
by: andre178 |
sinks
Hey guys, just wondering what do you cover the utility sink floor with? Today I had to open up the p ... |
26-1-2010 at 12:58
by: andre178 |
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