Sciencemadness Discussion Board

Forwarding Legitimate Chemistry with Sci. Madness

Arrhenius - 28-9-2009 at 07:34

Overall I'm quite satisfied with the aptitude and sophistication of the work and discussion that goes on in this forum. But I think this would be better put to work with collective goals. This is, essentially, how academic research takes place. So why not do the same? It's unrealistic to expect that we should be of any competition to modern chemistry, but there are several distinct advantages to this forum. Here are a few:

I believe effort should be placed heavily on progressing experiments to the point that they deserve placement in the 'publication' section. Essentially, I think we need to work more as an amateur science journal. Why? Because people will notice.

If this is a realistic goal, we would need some sort of criteria to standardize, streamline and 'peer review' publications.

While I personally don't have a problem with energetic materials or biologically active molecules, this likely hampers the image of Science Madness. And while I'm not saying we ought to shift focus, I'm saying we definitely ought to be open to experiments that are indeed legal, legitimate and yet an enjoyable challenge.
Some ideas:

What do you think?

12AX7 - 28-9-2009 at 07:49

Quote: Originally posted by Arrhenius  
carrot peel reduction


Wait, what is that?
http://www.google.com/search?q=carrot+peel+reduction

Sounds delicious, whatever it is.

As for the idea, sounds fair. One might argue that we already have such a system, it's just informal. After all, the Prepublication articles are peer reviewed by the whole forum: if someone doesn't like it, they bitch about it, and maybe cause a revision.

If you desire a more explicit division of results and articles and such, that could be a lot like, say, formalizing the home chemistry wiki with well drawn schemes. Kind of like... heh, crossbreeding Org. Syn. with Sci. Mad. :)

Tim

Ozonelabs - 28-9-2009 at 08:00

That sounds like a stellar idea- we are all for it.

Let us know what we need to do to help (either PM here or ozonelabsinc@googlemail.com)

We have on the way-

Lithation (Formylation with a Lithiation step)
Dichloromethyl methyl ether formylation
Various azo dyes
Lidocaine
Vielsmier-Haack formylation
Dess-Martin periodinane (and Iodoxybenzoic acid)
BH3/TEA complex reduction of a carboxylic acid



[Edited on 28-9-2009 by Ozonelabs]

woelen - 28-9-2009 at 10:11

This is a very good idea, but I think it is wise to gain much more insight in how many of us really like this. There also are quite a few persons over here, who are not really interested in the science of chemistry, but more in things like making big bangs and that kind of things. Fortunately we have a good base of knowledgeable people, but a serious scientific effort should not be cluttered with noob posts and k3wl stuff. I am afraid that the noble goal also can have a nasty side effect, being that young/inexperienced people are scared away. We should keep a friendly atmosphere, also for inexperienced people who need a lot to learn. Attitude towards newbies (not the kewl-newbies, but young eager people) must be more important than knowledge for overall good atmosphere, while at the same time, knowledge must be more important for a sub-section of sciencemadness. Maybe we should create a general forum (like it is now) and a more strict forum for the higher level scientific stuff. The more strict forum should remain open for everyone, but posts in that part must have a certain level.

Implementing such a thing probably is not easy at all, it might require a lot of moderator effort and it might be hard to get consensus on how to moderate.

Having said these critical things, the idea is very good and I really would be happy if we could create such a thing. It certainly would draw positive attention.

psychokinetic - 28-9-2009 at 12:42

This sounds like the sort of thing that would have to be moderated, maybe a case of a 'permission to enter' or 'permission to post' board - just to keep the casual n00bs like myself out.

I'm not just in chemistry for the bangs and smells, so it's something I'd love to watch evolve.

Anyway, maybe some sort of poll is in order? Though, the aforementioned 'big-bangs+k3wls' etc will likely be voting on it too, and if they're not going to contribute, what's the worth of their vote? (For instance, I'd vote yes - but wouldn't be submitting). Anyway, just an idea to bat about.

-EDIT- I just re-read the last post and noticed it pretty much says the same thing about restrictions, In which case - I concur.

[Edited on 28-9-2009 by psychokinetic]

Magpie - 28-9-2009 at 12:58

Novices learn by watching masters. That fluorishes here. We must be careful not keep the elites in their own cloister. :)

Arrhenius - 28-9-2009 at 17:21

12AX7 - Check out Journal of Chem. Education. "Enantioselective Reduction by Crude Plant Parts: Reduction of Benzofuran-2-yl Methyl Ketone with Carrot (Daucus carota) Bits" (2006) 83(7) p. 1049

Good thoughts all around. I definitely 100% agree that in no way should this be an elitist move. This site is absolutely about fostering chemistry at all levels, including 'newbs'. But I do think that someone with very little experience is going to find Org. Syn. or even some textbook chemical transformations rather difficult to understand. I think proposing a mechanism and discussing theory along with a publication would be highly useful to anyone reading it, regardless of skill level. Almost no 'real' chemical journals do this, because "space costs money" or something like that.

I think we have sufficient moderation as is. In fact 95% of what I'm proposing is already in place! But do notice that the Pre-Publication section (not to mention the publication section) is extremely scanty. Nothing should need permission to be accessed, as this would defeat the whole idea.

Here are some of my thoughts:


Here are a few more relatively simple ideas that I think would be publishable & relatively OTC:
-preparation, titration(standardization) and reaction of a Grignard reagent.
-fractionation of essential oils and ID of desired component by BP or bench tests. (e.g. camphor, cinnamic acid, etc.)
-DIY Thiele tube (BP & MP determination)

I feel it's important that this board foster *good* (this is a subjective term, I know) practices in chemistry. I'm an organic chemist so here's a few things I see as good practice:
1.) know the mechanism before you perform the reaction.
2.) use TLC to follow reactions, check purity, ID products
3.) characterization is absolutely essential. Most of us can only take MP, BP, and a select few have access to spectral instruments. Something is better than nothing.
4.) follow IMRAD style for formal writeups. We would need to brainstorm how to incorporate theory, mechanisms, etc. though.

So let me pose some more fundamental questions, then. Why are young chemists here? Do they just want to learn, or do they want to do some chemistry? I think only a handful of people are here seeking truly basic chemistry, because this is easily found elsewhere on the net. What is NOT easily found is intermediate to advanced home chemistry, and I would argue that's what we should strive for. Holding ourselves to certain standards will make sure that young chemists find guidance, not recipes.

entropy51 - 29-9-2009 at 15:29

Arrhenius, I think you make some good points, and I like your concept. But one problem in implementing it is the level of mistrust on the forum. Case in point:
Quote: Originally posted by Arrhenius  
A recent thread discussed the preparation of anhydrous isopropanol and subsequent preparation of aluminum isopropoxide. References were pulled from the literature, and at least one person claimed to have successfully made the material.

Actually, I think at least three of us reported having made aluminum isopropoxide. I sure your choice of words was an unconscious slip, but I think it revealing. From what I can tell, our claims would have been considered more reliable had we posted images proving that we actually own a RBF and reflux condenser. I'll admit that remarkable claims require remarkable proof, but as panziandi said in that thread he made this compound on the first try when he was 14 years old. It's in no way a difficult prep, but there was a trace of mistrust that we'd actually done it.

Sorry to make an issue of it, but I think it's one of the issues that might hinder the execution of your concept. We just seem not to trust each other, but part of that of that is the constant influx of new voices, some of which seem to come from dark places that are foreign to some of us.

Arrhenius - 29-9-2009 at 16:08

Hmm. That was certainly not my intent. What I do mean to convey is that I cannot repeat a preparative procedure based on the fact that you've made it. Nor can acetaldehyde based on someone having observed an apple smell from a reaction. One should be skeptical even of their own work. How do you know you've got what you think you've got without characterization of some sort? And how is it useful to anyone but the inventor unless they write up the experiment?

entropy51 - 29-9-2009 at 16:33

I know that wasn't your intent, and I took no offense, but mistrust is sort of prevalent here. And is sometimes necessary, because outrageous claims are made daily.

Those are also very good, but somewhat different questions. Characterizations are certainly necessary. Those of us with experience, but no access to IR or NMR, measure MP and BP and other properties as is possible. Actually I find the characterizations based on smell and so forth entertaining. But the fact that they are reported here indicates that those of us who are serious cannot expect peer review here. We are all at such different levels that there are probably four or five peer groups represented on the forum. How to sort them out? There probably should be areas of the forum that are not open to everyone who thinks it's cool to post some nonsense here. I know that's politically incorrect, but random passersby aren't allowed to post drivel in the ACS journals.

As to how useful it is to anyone but ourselves, some of us write up the experiment in our own notebooks but don't feel the need to share our notebooks because we seek not recognition but just personal satisfaction from the hobby.

I think another problem is that some of us just don't have time to pursue our hobby as seriously as we'd like. Some of us have day jobs! It's just not always possible to chase down all the loose ends and get something in shape to share with a peer group. But as I said, I think you have a good concept here.

Wiki-science & dark data

franklyn - 26-10-2010 at 09:26

- Hey this sounds like us
http://www.livescience.com/culture/080902-open-science.html

- Information yearning to be free
http://www.wired.com/science/discoveries/magazine/15-10/st_e...



Dark Data.JPG - 16kB