"obabel -H sdf" gives the sdf options. Does "-s" do what you want? It
seems to do it in the development version, but maybe not in the latest
release...?

- Noel



On 19 August 2013 10:03, Giovanni Cincilla <gcinci...@gmail.com> wrote:
> Hello everybody,
>
> When a canonical SMILES is generated from a 2D structure (sdf format) the
> stereocenters are defined as expected only for those centers which are
> constrained (with sdf stereo flags) in the input file.
> Conversely when a canonical SMILES is generated from a 3D structure (sdf
> format) the stereocenters are defined on the basis of the 3D structure
> without taking into account the stereo flags.
> Please, do you know if there is a way in openbabel to obtain SMILES with
> stereocenters defined only for those atoms for which the stereo flag is
> defined (even from 3D structures) ?
>
> Thanks,
>
> Giovanni
>
>
>
> --
> View this message in context: 
> http://forums.openbabel.org/Generate-SMILES-with-stereocenters-defined-only-for-sdf-constrained-centers-tp4656565.html
> Sent from the General discussion mailing list archive at Nabble.com.
>
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