Re: [Rdkit-discuss] nitrogen valence issues

2017-10-07 Thread Chris Earnshaw
mail.com] > Sent: Thursday, October 05, 2017 08:46 > To: Bennion, Brian > Cc: RDKit Discuss (rdkit-discuss@lists.sourceforge.net) < > rdkit-discuss@lists.sourceforge.net> > Subject: Re: [Rdkit-discuss] nitrogen valence issues > > Hi > > Some interesting differences i

Re: [Rdkit-discuss] nitrogen valence issues

2017-10-06 Thread Bennion, Brian
. Bran -Original Message- From: Chris Earnshaw [mailto:cgearns...@gmail.com] Sent: Thursday, October 05, 2017 08:46 To: Bennion, Brian Cc: RDKit Discuss (rdkit-discuss@lists.sourceforge.net) Subject: Re: [Rdkit-discuss] nitrogen valence issues Hi Some

Re: [Rdkit-discuss] nitrogen valence issues

2017-10-05 Thread Chris Earnshaw
___ > From: Chris Earnshaw > Sent: Thursday, October 5, 2017 12:04:02 AM > To: Bennion, Brian; RDKit Discuss (rdkit-discuss@lists.sourceforge.net) > Subject: Re: [Rdkit-discuss] nitrogen valence issues > > Hi > > Be aware that there is a problem with

Re: [Rdkit-discuss] nitrogen valence issues

2017-10-05 Thread Bennion, Brian
) Subject: Re: [Rdkit-discuss] nitrogen valence issues Hi Be aware that there is a problem with one of the azide groups in CHEMBL592333 - in SMILES it's '-N=[NH+]-[NH-]' rather than '-N=[N+]=[N-]. This doesn't render the structure chemically invalid but it's probably

Re: [Rdkit-discuss] nitrogen valence issues

2017-10-05 Thread Chris Earnshaw
Hi Be aware that there is a problem with one of the azide groups in CHEMBL592333 - in SMILES it's '-N=[NH+]-[NH-]' rather than '-N=[N+]=[N-]. This doesn't render the structure chemically invalid but it's probably wrong. What's the provenance of your SD file? It isn't the same as as a fresh downlo

Re: [Rdkit-discuss] nitrogen valence issues

2017-10-04 Thread Greg Landrum
Hi Brian, When you pasted that into the email the formatting of the mol block did end up screwed up, which makes this hard to reproduce. Could you please attach the mol block to the message as a file? -greg On Thu, Oct 5, 2017 at 2:21 AM, Bennion, Brian wrote: > Hello, > > After looking at the

[Rdkit-discuss] nitrogen valence issues

2017-10-04 Thread Bennion, Brian
Hello, After looking at the email list and seeing that this error has cropped up several times for aromatic/aliphatic heterocyclic nitrogens I still haven't been able to resolve the valence =4 error for one of the azo groups in a molecule that has 7. The first couple of azo groups seem to be in