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Showing results 1 to 46 of 73
Search took 0.03 seconds. Search: Posts Made By: fcknut
Forum: Flasks and Beakers 05-04-2013, 12:59 PM
Replies: 549
Views: 56,696
Posted By fcknut
Re: LSA Morning Glory Extraction

Do it.

Post it.

Put it in the stamp glue ;)
Forum: Flasks and Beakers 04-09-2013, 12:24 PM
Replies: 11
Views: 430
Posted By fcknut
Re: Unnecessary reagants and a thought experiment

The chirality of binapthols are actually quite interesting.

Although at first glance they may not appear to be so, they do in fact exhibit axially chirality, hence their use as chiral catalysts in...
Forum: Flasks and Beakers 02-11-2013, 01:15 AM
Replies: 18
Views: 924
Posted By fcknut
Re: Problems extracting codeine.

It might be better to just stop here...



Does it precipitate at this stage?



Yup
Forum: Flasks and Beakers 10-15-2012, 02:09 PM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

Depends on the instrument, the detector, the analyte, the impurities, the sample prep, the column, the carrier, the mobile phase, the stationary phase, the noise levels, and the phase of the moon...
Forum: Better Living Through Chemistry 12-31-2011, 12:21 PM
Replies: 60
Views: 3,668
Posted By fcknut
Re: Dirty Pictures - Shulgin. Here It Is...... Finally!

YES! Finally!

That is actually what I was going for... Nice. (I think you forgot to mention something around the *supreme ruler of the universe" mark, but hey - you can fix it up next time.

For...
Forum: Bad Ideas 12-16-2011, 09:53 AM
Replies: 193
Views: 6,475
Posted By fcknut
Re: Urgent input required - Hostage situation

Even if you were't full of bullcrap, the point above alone renersyou at around 14 (or perhaps, as you say, 25 - but incredibly immature).

Everyone in that town knows you - even the ones who you...
Forum: Better Living Through Chemistry 12-29-2011, 12:50 PM
Replies: 60
Views: 3,668
Posted By fcknut
Re: Dirty Pictures - Shulgin. Here It Is...... Finally!

Awww bless!

How much of a heads up do you want?! I don't come here very often me friend, and I kind of expect people to look after their own interests most of the time. Sure, a nod in the right...
Forum: Flasks and Beakers 09-21-2011, 06:44 PM
Replies: 15
Views: 3,102
Posted By fcknut
Re: purifying amphetamine freebase

microscope + tweezers + OCD + a quick nod to Pasteur
Forum: Flasks and Beakers 10-06-2011, 07:47 PM
Replies: 9
Views: 1,999
Posted By fcknut
Re: Microwave Isomerization of Safrole

Your math is fine, you are just forgetting that you are calculating the mass of material in the reaction. 30mL of a 4M (4 molar or 4 moles/L) solution does contain 6.72g of KOH, but remains a 4M...
Forum: Flasks and Beakers 09-23-2011, 09:40 AM
Replies: 15
Views: 3,102
Posted By fcknut
Re: purifying amphetamine freebase

Hang on, what game is this?
Forum: Graduation to Obligation 09-20-2011, 05:49 PM
Replies: 13
Views: 881
Posted By fcknut
Re: Getting high in university science courses

You will fuck up your course - most likely.

Regardless of how little you think smoking weed effects your comprehension, it does. Once you have grown out of smoking weed ( assuming you do, like the...
Forum: Flasks and Beakers 09-10-2011, 06:43 PM
Replies: 9
Views: 1,584
Posted By fcknut
Re: NMR Spectrum of 4-Fluoroamphetamine

Was ther any outcome to this? I kinda like analysing NMR and, being essentially out of the lab these days, I tend to only come across spectra of crude materials (or at least those with significant...
Forum: Flasks and Beakers 09-09-2011, 08:29 PM
Replies: 26
Views: 4,919
Posted By fcknut
Re: Novel AH-7921 Analogue; Improvised Synthesis?

Hehe - yeah, the strecker is a classic example. In both cases it's technically an iminium rather than an imine, but that's clear enough.

HCN is indeed generated with acid, which is why you should...
Forum: Flasks and Beakers 08-19-2011, 08:15 AM
Replies: 316
Views: 39,299
Posted By fcknut
Re: Requested References and Translations

Some refs from second post above:

http://www.megaupload.com/?d=47UHA0II


Also, one is available at the link you gave...
...
Forum: Flasks and Beakers 12-20-2010, 07:57 PM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

cLog P = 2.38

It probably would, to a certain extent, but it's difficult to say what will/won't cross the 'barrier' - I don't think there's any hard and fast rule...
Forum: Flasks and Beakers 11-19-2010, 08:56 AM
Replies: 8
Views: 1,096
Posted By fcknut
Re: Demethylated spirits as solvent

Yeah, while the methanol can be 'boiled off' if you have a decent fractioanl distillation set-up, the 0.1% of crap is your main issue.

Try cleaning it up with charcoal - either pass it through a...
Forum: Flasks and Beakers 09-28-2010, 06:43 PM
Replies: 5
Views: 2,581
Posted By fcknut
Re: Thermal decomposition of urea

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6THV-4CSYNHX-2&_user=10&_coverDate=12%2F15%2F2004&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=147744...
Forum: Flasks and Beakers 09-02-2010, 09:27 PM
Replies: 26
Views: 1,237
Posted By fcknut
Re: Chromatography at Home

Probably not, generally speaking. There are cases where it is useful, and a google search will turn up a few. The inherent messiness and other problems would likely mean that silica is more widely...
Forum: Flasks and Beakers 08-28-2010, 10:09 PM
Replies: 88
Views: 16,638
Posted By fcknut
Re: Noob Question's

Yup, and A, B, C, D, E and F are all exactly the same thing...

It's funny - it kinda looks like you have used chemdraw to draw the rings, then used MSpaint to wirte the letters... Any particular...
Forum: Flasks and Beakers 08-25-2010, 06:01 PM
Replies: 3
Views: 595
Posted By fcknut
Re: Quantitative analysis with marquis reagent

You probably could, but you would need some a UV/Vis spectrometer or a colorimeter.

You could maybe make a reasonable ballpark estimate by making several solutions of a known amount of Marquis...
Forum: Flasks and Beakers 08-15-2010, 11:00 AM
Replies: 10
Views: 1,534
Posted By fcknut
Re: help me understand what this procedure is telling me to do (kinda urgent)

It sounds to me that the aqueous layer was made basic in order to keep the product in the aqueous phase, then extracated with toluene to remove some of the crap, then re-acidified to precipitate...
Forum: Flasks and Beakers 08-08-2010, 11:07 AM
Replies: 7
Views: 1,515
Posted By fcknut
Re: Using IR spectroscopy to identify functional groups

Well sort of.

Like I said, useful for carbonyls.

OH's - yeah fine, you'll generally get a large broad absorbance

CH, CH2, CH3 - you can sort of distinguish them most of the time.

Once...
Forum: Technophiles and Technophiliacs 08-02-2010, 09:49 PM
Replies: 2
Views: 471
Posted By fcknut
Re: Need help finding a .PDF converter.

CutePDF is nice.

Or just use OpenOffice.

Or search google for PDF printer.

Done.
Forum: Flasks and Beakers 06-18-2010, 07:04 AM
Replies: 4
Views: 772
Posted By fcknut
Re: Setting up a microscale lab

I think the main problem you would have with those dimensions is the lack of a third dimension...
Forum: Flasks and Beakers 05-30-2010, 10:06 PM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

Well fine, fuck you then ;)



If you just want to get to the end point, THF/STAB would probably be my starting point, but if you are just pissing around with methodology, that's a different...
Forum: Flasks and Beakers 05-09-2010, 07:34 PM
Replies: 7
Views: 998
Posted By fcknut
Re: Chemistry Software

Nah, simulating syntheses is not really feasible - it takes a long time using seriously powerful computing power, even when the variables are massivel constrained. Actual simulation on a home...
Forum: Flasks and Beakers 05-08-2010, 10:05 AM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

Anyone seen "Dirty Pictures (http://dirtypicturesthefilm.com/)" - the new Shulgin Documentary?

More importantly, can anyone provide me with a stream/download link ?!
Forum: Flasks and Beakers 04-28-2010, 07:41 PM
Replies: 31
Views: 3,687
Posted By fcknut
Re: Theoritical n,n dialkylation of tryptamines mechanism

Reductive amination with sodium borohydride is a pretty standard procedure...

And the reason yields of amine alkylation with alkyl halides tends to be low, is more to do with formation of...
Forum: Flasks and Beakers 04-18-2010, 08:47 PM
Replies: 5
Views: 2,346
Posted By fcknut
Re: quick chemistry question (2.5 N H2SO4)

Not quite sure what you mean by "the normal concentration", but N (normal) refers to the concentration of H+ in solution.

As sulfuric acid is a diprotic acid (i.e. there are 2 equivalents of H+...
Forum: Flasks and Beakers 01-29-2010, 10:17 PM
Replies: 11
Views: 5,925
Posted By fcknut
Re: Synthesis of Ketamine

Dead easy, just take ketamide and reduce...
Forum: Flasks and Beakers 03-21-2010, 12:53 PM
Replies: 316
Views: 39,299
Posted By fcknut
Re: Requested References and Translations

Can someone pull the Nature Bio Chem article from the other thread please?

You know the one I mean and I'm too battered to explain if you don't...

Cheers!


^^^^
FYI, Pretty sure it was...
Forum: Flasks and Beakers 04-13-2010, 07:36 PM
Replies: 21
Views: 2,389
Posted By fcknut
Re: Reviving the rhodium archives

It really doesn't take a genius to get a PhD... ;)
Forum: Flasks and Beakers 03-27-2010, 12:32 PM
Replies: 5
Views: 1,759
Posted By fcknut
Re: Why can't dichloromethane/chloroform get SN2'd?

As always in organic chemistry, the answer is:

sterics and/or electronics

in this case, little of both...
Forum: Flasks and Beakers 10-11-2009, 09:21 PM
Replies: 316
Views: 39,299
Posted By fcknut
Re: Requested References and Translations

800MB CD Image

Yes, you.re right, a big thank you is in order ;)



http://rapidshare.com/files/114528454/ueic7pdf2007.part1.rar
...
Forum: Flasks and Beakers 03-15-2010, 09:36 AM
Replies: 7
Views: 759
Posted By fcknut
Re: Benzylpiperazine Questions

Oh yeah! God, I'm a cunt sometimes...

Anyway, go search google.
Forum: Flasks and Beakers 02-27-2010, 04:58 PM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

Anyways...



Oh yes

Been waiting a while for this one....
Forum: Flasks and Beakers 02-28-2010, 08:33 AM
Replies: 30
Views: 2,449
Posted By fcknut
Re: hydrocodone synth, just to make sure

DCM and chloroform are denser than water, therefore they will be the bottom layer.




Erm, hate to break it to you, but if your DCM comes as a powder then, whatever else it is, it is absolutely...
Forum: Flasks and Beakers 02-26-2010, 07:31 PM
Replies: 9
Views: 834
Posted By fcknut
Re: Synthesis Simulation Software?

Nah, Crossfire/Reaxsys is *the* tool for real synthetic chemists... ;)
Forum: Flasks and Beakers 02-20-2010, 08:35 PM
Replies: 9
Views: 682
Posted By fcknut
Re: Generating images from chemical names.

Has nobody ever heard of chemdraw?

Call yourselves fucking chemists?!
Forum: Flasks and Beakers 02-15-2010, 12:03 AM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

Cunt (http://evilshare.com/nzcjanh75get/cunt.pdf.html)
Forum: Flasks and Beakers 12-15-2009, 10:16 PM
Replies: 12
Views: 1,285
Posted By fcknut
Re: Has anyone here read operation julie

Try the UK amazon site
Forum: Flasks and Beakers 12-15-2009, 10:43 PM
Replies: 12
Views: 1,285
Posted By fcknut
Re: Has anyone here read operation julie

Oh yeah, didn't notice that was a pre-order - interesting that someone has re-written this one...

I wonder if I still have a copy somewhere... Could be worth a bit...

Now you've got me keen to...
Forum: Flasks and Beakers 12-07-2009, 08:18 PM
Replies: 2
Views: 1,178
Posted By fcknut
Re: DCM azeotropes

Try here first: http://tinyurl.com/azdist


If that doesn't help, I'll give you these too, but only because it's you...

http://tinyurl.com/azdist1

http://tinyurl.com/azdist2
Forum: Flasks and Beakers 12-03-2009, 08:37 PM
Replies: 316
Views: 39,299
Posted By fcknut
Re: Requested References and Translations

Here ya go (http://depositfiles.com/files/40jh4g1pb)
Forum: Flasks and Beakers 11-21-2009, 09:10 PM
Replies: 22
Views: 2,572
Posted By fcknut
Re: Platinum sources, opiates, and catalyst syntheses

I think perhaps you need to find out exactly what state is referring to...
Forum: Flasks and Beakers 11-18-2009, 08:34 PM
Replies: 1,804
Views: 109,395
Posted By fcknut
Re: Bullshit Thread - Part Zoklet

For those interested (which I assume includes most of you...), something's happening with the "Dirty Pictures" documentary (f.k.a. "The Shulgin Project")

Check it out!
...
Showing results 1 to 46 of 73
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