Re: [Cdk-devel] How many atoms of quinine belong to two rings?

[John M. <joh...@gm...>]

The bridgehead atoms belong to three rings. 

J

On 3 Jun 2013, at 06:05, Egon Willighagen <ego...@gm...> wrote:

> On Sun, Jun 2, 2013 at 7:18 PM, John May <jo...@eb...> wrote:
>> ... it would say there are only 2 atoms (on the naphthalene) belonging to two rings. In my mind the correct
>> answer is 8 which we could easily reach using a different unique ring set.
> 
> Why not 10? 2 from the naphtalene and 8 from the other ring system?
> all atoms in that cage-like structure participate in two rings, not?
> 
> Egon
> 
> 
> --
> Dr E.L. Willighagen
> Postdoctoral Researcher
> Department of Bioinformatics - BiGCaT
> Maastricht University (http://www.bigcat.unimaas.nl/)
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