| Search |
| [Next Page] |
How do you separate Paracetamol, Chlorphenamine maleate and Phenylephrine HCL
[rquote=215882&tid=16993&author=theSchoolGirl]Okay, some I'm trying to get my wits straight ... |
15-7-2011 at 07:04
by: Nicodem |
Failed alkaline de-esterification…
[rquote=214984&tid=16887&author=blogfast25]One-pot ester-to-haloalkane? Nope, I didn’t thi ... |
4-7-2011 at 09:39
by: Nicodem |
Failed alkaline de-esterification…
Good. Looks like it went OK. Don't forget to dry before the distillation or else you will first coll ... |
3-7-2011 at 13:21
by: Nicodem |
stoichiometric problem and useless molecule in the synthesis of 5-MEO-DIPT
[rquote=214922&tid=16890&author=UnintentionalChaos]The Hunig's base also protects other amin ... |
3-7-2011 at 00:59
by: Nicodem |
hydrolysis of limonene 1,2-epoxide
I can't imagine a pathway that would give the same diol from both oxirane isomers. Without you givin ... |
2-7-2011 at 13:58
by: Nicodem |
Failed alkaline de-esterification…
Rather use methanol so that the reaction will truly be monophasic. NaOH or KOH is not equally well s ... |
2-7-2011 at 12:15
by: Nicodem |
Failed alkaline de-esterification…
I have no experience with biphasic hydrolysis of esters, so I can't tell why it did not work. But I ... |
2-7-2011 at 11:50
by: Nicodem |
Condensation of Tertiary Alcohols with Tertiary Amines
Be more specific. There is no general reaction for alpha-alkylation of tertiary amines, especially n ... |
2-7-2011 at 02:12
by: Nicodem |
Phenylethanolamine from styrene
[rquote=214529&tid=16821&author=Sedit]I haven't fully read this thread yet so sorry if its b ... |
28-6-2011 at 11:12
by: Nicodem |
The short questions thread (3)
[rquote=214375&tid=14239&author=Mixell]What is the structure of copper (II) formate?[/rquote ... |
28-6-2011 at 11:07
by: Nicodem |
N-demethylation of 3° amines
[rquote=214461&tid=16778&author=indiangold]actually, i have a 2° amine having a methyl and ... |
28-6-2011 at 10:54
by: Nicodem |
Phenylethanolamine from styrene
Styrene chlorohydrin can react with ammonia trough the corresponding oxirane. The reaction of the ox ... |
28-6-2011 at 10:11
by: Nicodem |
N-demethylation of 3° amines
[rquote=214343&tid=16778&author=indiangold]For a Polonowski or a von Braun type reaction, th ... |
27-6-2011 at 06:46
by: Nicodem |
A good idea...
[rquote=214106&tid=16779&author=ScienceHideout]I started this to actually give experience of ... |
25-6-2011 at 07:05
by: Nicodem |
N-demethylation of 3° amines
They use "sodium salt of 4,6-dichloro-2-hydroxy-[1,3,5]triazine", which is related to cyanuric chlor ... |
25-6-2011 at 06:42
by: Nicodem |
Help with quinoline synthesis
If you feel inovative, you can try a Mannich reaction with morpholine followed by the oxidation of t ... |
24-6-2011 at 11:58
by: Nicodem |
Bromides/bromates from tetrabromoethane
[rquote=213952&tid=16749&author=Banjo]I UTFSE to find out more, and from the documents I cou ... |
24-6-2011 at 09:06
by: Nicodem |
Bromides/bromates from tetrabromoethane
You can react your tetrabromoethane with magnesium or zinc to obtain anhydrous MgBr2 or ZnBr2 corres ... |
22-6-2011 at 06:02
by: Nicodem |
Advice sought on CO
[rquote=213697&tid=16762&author=Aura]Thanks for the answer, woelen. I was thinking CO becaus ... |
22-6-2011 at 05:43
by: Nicodem |
Preparation of concentred acetic acid from sodium acetate
[rquote=213284&tid=16725&author=zikki007]I will add that remaining 7 molecules of water, so ... |
19-6-2011 at 02:01
by: Nicodem |
Alkylation with chloracetic acid
[rquote=213326&tid=14963&author=Mildronate]But maybe I can make ester or salt of chloracetic ... |
19-6-2011 at 01:41
by: Nicodem |
benzilic acid ethyl ether=benzilic acid ethyl ester?
This thread reeks of "RC chemicals" business, but since it appears like nature itself is about to ta ... |
19-6-2011 at 01:09
by: Nicodem |
Dichloromethane substitute?
Two references on the topic of Wittig reaction in (presence of) water:
[url=http://pubs.acs.org/d ... |
9-6-2011 at 13:15
by: Nicodem |
tert-Butyl Alcohol
I wouldn't know, as I never performed the reaction myself. t-Butyl chloride should not have much of ... |
5-6-2011 at 13:10
by: Nicodem |
Pd/C H2-gas reduction of ß-nitrostyrenes
It pretty much depends on what you are hydrogenating. For example, if you are hydrogenating an isola ... |
5-6-2011 at 12:42
by: Nicodem |
| [Next Page] |
