Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
I Bid the Forum Farewell
All the best for your efforts Syn :)
11-3-2022 at 18:11
by: karlos³
Best way to extract sodium hypochlorite?
[rquote=671840&tid=158455&author=Antiswat]
calcium hypochlorite cannot be bought in europe- ...
11-3-2022 at 18:09
by: karlos³
regioselective red. electrophilic 6-demethoxylation of ß-naphthalene derivate
[rquote=671378&tid=158412&author=clearly_not_atara]In principle, yes, although the resonance ...
23-2-2022 at 22:54
by: karlos³
regioselective red. electrophilic 6-demethoxylation of ß-naphthalene derivate
Ok so I have this compound, its a ketone actually(a beta-propionaphthone), and in case I would want ...
21-2-2022 at 22:31
by: karlos³
Halogenation of 4-chloroacetophenone
Damn, no more posting without glasses for me, my bad and apologies for that :o
21-2-2022 at 21:56
by: karlos³
a novel phenylmorpholine synthesis aka preludin
Actually, the "best" approach rather turned out to be the reductive amination of 1-phenylpropane-1,2 ...
21-2-2022 at 21:51
by: karlos³
meta bromination of benzaldehyde
Well, we know that orgsyn can be trusted greatly, and they give enough details to make it repeatable ...
21-2-2022 at 20:26
by: karlos³
Halogenation of 4-chloroacetophenone
Uhm guys, but its an acetophenone?
Reducing the carbonyl gives 1-(p-chlorphenyl)ethanol and not the ...
15-2-2022 at 21:00
by: karlos³
Halogenation of 4-chloroacetophenone
Halogenation?
Read up on alpha-halogenation of carbonyls first.
I prefer to use NBS for that, with ...
15-2-2022 at 15:56
by: karlos³
Grignard catalyst
Just pre-dry your solvents properly with molsieves in advance, and if you can't get iodine or anothe ...
4-2-2022 at 19:21
by: karlos³
What do you think of my bathroom?
[rquote=670532&tid=157778&author=SWIM]
I really tried not to say it, but I lost the battle. ...
31-1-2022 at 14:51
by: karlos³
Synthesis of o-chlorophenyl Cyclopentanone
The Cu(I) halide is only used in minute quantities, and it can result instead of merely around fourt ...
24-1-2022 at 09:27
by: karlos³
The Short Questions Thread (4)
Guys, I have a suspicion, tetrachloroethene can be dehydrochlorinated simply by calcium hydroxide, r ...
24-1-2022 at 05:18
by: karlos³
Multiple long synthesis doublechecks
Benzodiazepines or what?
16-1-2022 at 09:11
by: karlos³
Free reagent, you just need to pay shipping ONLY USA
Fuck I'm not in the US :(
14-1-2022 at 11:30
by: karlos³
Dimethylamine identification help
I made dimethylamine both with acidic and basic hydrolysis, I preferred the basic one after a while. ...
11-1-2022 at 02:05
by: karlos³
Preparation of Thalidomide
With glutamic acid, you will get the intermediate N-phthaloylglutamic acid, which is cyclized therma ...
8-1-2022 at 19:00
by: karlos³
Question about Grignard reaction
Grignard reactions are really not that hard, don't worry.
Molsieves and a tiny bit of iodine are al ...
29-12-2021 at 14:49
by: karlos³
fun with acetylene
Karbidschießen!

Here, they prohibited fireworks too, second year in a row.... the over 300 year ...
29-12-2021 at 10:04
by: karlos³
Olive Trees
[rquote=669361&tid=80489&author=Neal]
For elemental metals, copper is the only anti-bacteri ...
29-12-2021 at 10:02
by: karlos³
Bromination of aromatic compounds without catalyst
[rquote=669221&tid=158211&author=Fery]Here they sell it:
https://shop.es-drei.de/imide/230/ ...
26-12-2021 at 14:09
by: karlos³
What company to buy glassware from
Can confirm, I switched from 29/32 to 24/40 thanks to deschem's prizes.

@mathias94, haha, our wor ...
26-12-2021 at 13:59
by: karlos³
Bromination of aromatic compounds without catalyst
Three letters: NBS
Try this instead, ist so much cleaner because of... someone else should explain ...
26-12-2021 at 11:16
by: karlos³
2021 Secret Santa - Sign up here
Oh... that makes sense, not even thought of this.


I finally could look into my senders parcel, ...
24-12-2021 at 12:45
by: karlos³
2021 Secret Santa - Sign up here
[rquote=669060&tid=157997&author=MadHatter]I guess I got lucky. I shipped to my Secret Sant ...
24-12-2021 at 04:10
by: karlos³
[Next Page]

  Go To Top