Slashdot Mirror


Organizing Organic Chemical Reactions?

thethinkingilia asks: "I am studying organic chemistry and I am seeking an intelligent way to organize all the reactions that I am responsible for memorizing. In general, one can think of this as a directed state machine where a functional group can be transformed to another functional group given set conditions. It must be robust enough to allow for tens of states, the possibility of connection between any of said states, and be able to display not only the states, but conditions for transition between these states. This could be accomplished with HTML hyperlinks, but it would be great to have an elegant flow chart-type solution. Please, help me bring some software sanity to the life sciences!"

2 of 77 comments (clear)

  1. Microstructured cellulose + patterned graphite by amide_one · · Score: 4, Funny

    You'll need four things, all readily available: Microstructured cellulose sheets, a device for depositing thin layers of graphite in controlled patterns, a flexible optical transducer (broad spectral response, high spatial resolution) to read out the data, and a sophisticated neural network to bring them all together.

    Nothing beats the flexibility of writing stuff down on paper. Over and over again, if need be. Flash cards, notes, whatever. If you're determined to use a computer, you don't need a program to build a fancy directed graph with HTML hyperlinks and SMILES structures and ... -- I did it just fine with a text editor and a bit of creativity in the notation.

    You'll also find that the reactions are generally organized pretty well in the textbook or lecture material.

    Finally, "organizing" means either "doing pretty pictures" or "recognizing that this is SN2". It's very easy to spend so much time making pretty pictures that you don't actually learn any of the content. If you recognize reactions by type (mechanism) and substrate (secondary amine with a phenyl ring two carbons away), then all that's left is "reflux this at 120C in toluene with SnCl2", and... well, you'll have to memorize that anyway.

    In short -- get through organic first, then (with a bit of background to understand what's important in "organizing" and "presenting", and better knowledge of what's already available) go on and write your own tool to "bring bring some software sanity to the life sciences". Don't expect to take the world of chemistry by storm, though; that sort of thing's been tried before, and the general reaction is "can't kids these days memorize anything?"

  2. Solve the Schrodinger equation... by Darius+Jedburgh · · Score: 3, Funny

    The rest is just footnotes.