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Are dry solvents and inert atmo necessary? (NaBHOAc3 red amin))
I'm still new to synthesis, 2nd year grad student with one focus on synthesis. Now we always do stuf ... |
22-9-2011 at 17:24
by: chemchemical |
Middle Man/company to buy chemicals from? Starting a business?
I know this will probably get flagged but I do not yet have the ability to register a company in ord ... |
27-2-2011 at 00:10
by: chemchemical |
Computer in Lab protection
So i wanna start bringing my netbook into the lab with me (organic) but I'm worried about spills, sp ... |
17-3-2010 at 07:24
by: chemchemical |
Which is the better pump?
Yes, I would like to keep both but at the moment I could use the space and money, plus I dont really ... |
14-2-2010 at 14:24
by: chemchemical |
Which is the better pump?
I bought a vacuum pump not too long ago and just recently I came across a pump that was being thrown ... |
13-2-2010 at 16:05
by: chemchemical |
beginner question in regards to filtering
[rquote=169132&tid=13231&author=smuv]Take a fritted glass funnel, fill it with silica, the a ... |
4-2-2010 at 15:26
by: chemchemical |
sciencelab .com
Yes, do not order from them. I actually got a refund after calling about 5 times, but they only refu ... |
4-2-2010 at 14:14
by: chemchemical |
Nitrogen cylinder, welding experience required?
If you are looking to do a few inert reactions and don't need the amount in a tank, I would like to ... |
27-9-2009 at 13:36
by: chemchemical |
what can i coat the inside of my homemade fumehood with?
I have been thinking of a fume hood for awhile now and I personally would use a teflon or HDPE sheet ... |
18-9-2009 at 21:55
by: chemchemical |
Careers in chemistry
This sounds like me when I started undergrad. I ended up chosing the chemistry route and am going fo ... |
18-9-2009 at 21:44
by: chemchemical |
Computer lab/notebook program? Who takes notes on the computer?
[rquote=159500&tid=12640&author=daragh8008]That would great app for an itouch or iphone. Par ... |
9-8-2009 at 19:06
by: chemchemical |
Computer lab/notebook program? Who takes notes on the computer?
So I am trying to push our lab to use more technology and I would like to use my computer to take no ... |
6-8-2009 at 06:11
by: chemchemical |
making a quaternary salt from secondary amine?
Posted below is the link to the paper on the double N-methylation of a piperine derivative, I posted ... |
6-4-2009 at 10:42
by: chemchemical |
PEA and mek -> NPP?
I thought this article sounds interesting as a possible starting point to making NPP from PEA, unfor ... |
14-3-2009 at 09:21
by: chemchemical |
making a quaternary salt from secondary amine?
[quote][i]Originally posted by Nicodem[/i]
N,N-Dimethyl-3-chloropiperidinium salts, regardless of t ... |
19-11-2008 at 17:15
by: chemchemical |
methanesulfonic acid
[quote][i]Originally posted by Nicodem[/i]
It is only you that claim the methanesulfonic or toluene ... |
19-11-2008 at 16:22
by: chemchemical |
making a quaternary salt from secondary amine?
[quote][i]Originally posted by chemchemical[/i]
Well I'm trying to make a quaternary salt of a pipe ... |
14-11-2008 at 16:15
by: chemchemical |
making a quaternary salt from secondary amine?
[quote][i]Originally posted by chemrox[/i]
Please post that paper![/quote]
Here is the paper on ... |
14-11-2008 at 16:03
by: chemchemical |
making a quaternary salt from secondary amine?
[quote][i]Originally posted by Nicodem[/i]
Huh!?
[/quote]
Alright, well a little searching and ... |
14-11-2008 at 16:00
by: chemchemical |
making a quaternary salt from secondary amine?
I'm not trying to do a hoffman elimination.
chemrox: this is what confused me about the reaction ... |
9-11-2008 at 18:25
by: chemchemical |
making a quaternary salt from secondary amine?
Well I'm trying to make a quaternary salt of a piperidine-like compound to use as a leaving group in ... |
7-11-2008 at 12:09
by: chemchemical |
Manganese dioxide- make or buy?
I was going to use it to oxidize a hyroxy to ketone.
I read the other threads but it was about ob ... |
18-10-2008 at 08:54
by: chemchemical |
Manganese dioxide- make or buy?
I was thinking of using Manganese dioxide in a reaction, however I heard that it needs to be "activa ... |
17-10-2008 at 18:02
by: chemchemical |
Converting to the hydrochloric salt for storage?
sounds good, but it would still be possible to convert to the HCl salt with the acid, have it dissol ... |
31-8-2008 at 08:57
by: chemchemical |
Converting to the hydrochloric salt for storage?
Ok, so the last process in a synthesis is the conversion of the product to its HCl salt. They dissol ... |
24-8-2008 at 17:07
by: chemchemical |
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