Questions tagged [rdkit]

Questions about the RDkit software.

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9
votes
1answer
52 views

Excluding certain sp3-hybridized carbons with SMARTS

Let's say I have a compound shown above (SMILES: CCC(F)(F)F), and I want to exclude the trifluoromethyl group with SMARTS, how would I do that? I have tried ...
10
votes
1answer
103 views

Computing optimized 3D structures in python that take solvent into account

I have been using RDKit to generate 3D coordinates, cleaning-up the structures using a general-purpose force field as follows: ...
8
votes
1answer
110 views

Using OpenBabel or RDKIT Python API to generate conformers from a SMILES string

I have a bunch of monomers in the form of SMILES string and I want to generate conformers from them. At the moment, I am using RDKit to convert these SMILES strings to .sdf files, then using ...
11
votes
0answers
72 views

Bioisosteric replacement using SMARTS (KNIME and RDKit) [closed]

I am trying to create a KNIME workflow that would accept a list of compounds and carry out bioisosteric replacements (we will use the following example here: carboxylic acid to tetrazole) ...
10
votes
2answers
513 views

RDkit: While converting a *.sdf file to fingerprint, I'm facing several errors

suppl = Chem.SDMolSupplier('1.sdf') for mol in suppl: if mol is None: continue # print(mol.GetNumAtoms()) fps = [Chem.RDKFingerprint(x) for x in supply] I am ...