Cheminformatics Puzzler #2: Planar Chiral Paracyclophanes

Posted by Rich Apodaca Thu, 01 May 2008 13:25:00 GMT

Source: Duan, Ma, Xia, Liu, Ma, and Sun J. Org. Chem.

Without using 3D coordinates, represent the chirality of this class of planar chiral paracyclophanes (hint).

Cheminformatics Puzzler #1

Posted by Rich Apodaca Thu, 20 Mar 2008 13:16:00 GMT

How can the above atropisomers be represented without using explicit 3D coordinates?

Source: Clayden, Worrall, Moran, and Helliwell Angew. Chem. Int. Ed.

How Would Your Cheminformatics Tool Do This? 2

Posted by Rich Apodaca Mon, 18 Feb 2008 15:03:00 GMT

Source: Lunazzi, Mancinelli, and Mazzanti J. Org. Chem.

How Would Your Cheminformatics Tool Do This? 1

Posted by Rich Apodaca Tue, 05 Feb 2008 16:15:00 GMT

Source: Hughes, Prieto-Davo, Jensen, and Fenical Org. Lett.

How Would Your Cheminformatics Tool Do This?

Posted by Rich Apodaca Fri, 25 Jan 2008 14:21:00 GMT

Reference: Favarger, Goujon-Ginglinger, Monchaud, and Lacour J. Org. Chem.

Older posts: 1 2 3 ... 8