Search the Synapse

Showing posts with label organic chemistry. Show all posts
Showing posts with label organic chemistry. Show all posts

Friday, July 20, 2012

Artistic Synthesis and Synthetic Art

There’s hardly a thing that a man can name
Of use or beauty in life’s small game
But you can extract in alembic or jar
From the "physical basis" of black coal-tar-
Oil and ointment, and wax and wine,
And the lovely colors called aniline;
You can make anything from a salve to a star,
If you only know how, from black coal-tar.

-Punch

For the creators out there--artists and musicians, scientists, humanists, engineers, I recommend this article: In Praise of Synthesis by Roald Hoffman.

As you open the article and start to groan because you see esoteric chemical molecules, hang in there and keep reading, and you'll find the hallmarks that link scientists and artists, similar things that President Shirley Tilghman mentioned in her Art of Science talk. Roald Hoffman was a recipient of the 1981 Nobel Prize in Chemistry, and these are his words:

Chemical synthesis not only shares some of the aesthetic criteria of art; I think it is art. At the same time, it is logic. 
Consider the kind of art and creation that happens in making cubane:

The details of how it happens may be enigmatic, but surely it is obvious that a great process--part by design, part by chance, planned and experimented--occurs to create a elegant product. I agree, this is art. This is also logic. Wherein logic is art in this case, I also think, and I'm sure Escher would agree, that art is logic. Witness a Escher tessellation:

The mix of planning, experimentation, part by chance and part by design aspects of chemical synthesis are no doubt manifested in this beautiful, clever work of art--as in the beautiful, clever synthesis of cubane.

Beautiful logic (I mean art), isn't it?

Monday, May 16, 2011

The Art of Organic Chemistry

The air is thick, saturated with flying bonds, proton transfers, reagents. Hundreds of students, and inside every head holds a whirlwind of activity. 10 seconds left...Frantic scribbling...5....turning of pages...3....erasing...

And suddenly it's over. The anxiety, confusion, frustration, hours of toil. Over.
The air is empty. The flashes of insight, the beauty of creation, the elegance of pushing arrows. Over.
Last exam of the year. Organic chemistry. Over.

And who would have thought, that one might discover so much beauty in it? Organic chemistry is one of the most artistic experiences I've been through. As musician and dancer, that's saying something. Seems counterintuitive, doesn't it? Chemistry is often thought to be the realm of the realists, for what could be more specific and real than molecules--the basic units of life, and synthetic “life”? Yet, there’s so much ambiguity, so much abstractness and postulating to be found in organic chemistry (like science in general, the ambiguity and unknowns make up the great art in science). No explanation is set in stone…perhaps the molecule goes through a cationic transition state, or perhaps the reaction involves a concerted displacement…perhaps the more bulky substituent migrates to relieve steric strain, or perhaps it can stabilize positive charge better... Certainly, the ambiguous and abstract can be confusing and daunting, but they are ever so interesting and artistic as well.

But organic chemistry is creative for another more obvious reason: it holds the power of creation. Synthesis. That’s a beautiful word. Organic chemists have to unique power to create new molecules--molecules with structural complexity that deserve to be on display in an art museum, molecules that mimic the wonder of nature, molecules that hold the power of treating diseases. Molecules are a work of art in themselves. Take, for example, this simply elegant molecule (which we considered how to synthesize in one of our problem sets!):

And take, for another example, this complex architectural sculpture (synthesized in the lab of my chemistry professor, EJ Sorensen) with antibiotic properties:

We have science museums and art museums. One day, I shall like to see a science art museum, with molecules like these two certainly included, along displays of art such as the ones found in the Art of Science Gallery (see previous post).

And it goes even further. When I said organic chemistry was artistic, I didn't mean just the subject itself, but also the process of learning organic chemistry. What do I mean by that? Well, let's just say, learning organic chemistry is like practicing piano (it's amazing how many times I've found myself making this analogy during my study of organic chemistry). It takes regular practice, often repetitive and seemingly tedious, to really nail down a concept. It's a doing, not watching thing. You can't just study the music score and expect to be able to play a piece. Similarly, in ballet class, our instructor always would say, "Go ahead, practice the moves! This is not school, you can't just study the moves and expect to be able to do them." Well, our instructor was half right--in the case of organic chemistry, dancing is certainly is like school indeed. In organic chemistry, you can't just study the concepts, you have to do chemistry "with a pencil"--you have to actually work out problems, and make mistakes. Frustration. It's a wonderful part of the artistic process. Because without it, we wouldn't have the wonderful sense of reward experienced when we overcome our challenges.

Organic chemistry. Over? Not quite.

Because organic chemistry, like music making, is process that teaches you to think a bit more artistically, and that, --that will continue for the rest our lives.