Comments on: The first ever curly arrows. And now for something completely different. http://www.ch.imperial.ac.uk/rzepa/blog/?p=7267 Chemistry with a twist Tue, 21 May 2013 15:36:51 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: The history of stereochemical notation: a search for the earliest example. « Henry Rzepa http://www.ch.imperial.ac.uk/rzepa/blog/?p=7267&cpage=1#comment-10783 The history of stereochemical notation: a search for the earliest example. « Henry Rzepa Wed, 12 Sep 2012 10:23:30 +0000 http://www.ch.imperial.ac.uk/rzepa/blog/?p=7267#comment-10783 [...] but not annotated as per above! What you do find  (and with Barton as well) is essentially modern use of the arrow pushing conventions, so by this period it was thoroughly [...]

]]> By: Cyclopentadiene: a hydrocarbon at the crossroads of … « Henry Rzepa http://www.ch.imperial.ac.uk/rzepa/blog/?p=7267&cpage=1#comment-10172 Cyclopentadiene: a hydrocarbon at the crossroads of … « Henry Rzepa Sun, 29 Jul 2012 15:12:19 +0000 http://www.ch.imperial.ac.uk/rzepa/blog/?p=7267#comment-10172 [...] and  valley-ridge inflexion points. You might not have heard of this last one, but in fact  I mentioned the phenomenon in my post on nitrosobenzene. As for being at a crossroads, more like a [...]

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