1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one

C128H155F3N28O8 — CID 161160051

About 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one

1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one (PubChem CID 161160051) has the molecular formula C128H155F3N28O8 and a molecular weight of 2270.83 g/mol. Its IUPAC name is 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one.

Molecular Properties

• Compound Name: 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one
• PubChem CID: 161160051
• Molecular Formula: C128H155F3N28O8
• Molecular Weight: 2270.83 g/mol
• Exact Mass: 2269.25
• IUPAC Name: 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one
• SMILES: [C-]#[N+]CC1CN(c2nc(OC[C@@H]3CCCN3CC3CC3)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C.[C-]#[N+]CC1CN(c2nc(OC[C@]3(C)CCCN3C)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C(F)(F)F)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C)C3)CCN1C(=O)C=C
• InChI: InChI=1S/C35H41N7O2.C33H39N7O2.C30H36F3N7O2.C30H39N7O2/c1-3-33(43)42-19-18-41(22-28(42)20-36-2)34-30-15-17-40(32-12-6-9-26-8-4-5-11-29(26)32)23-31(30)37-35(38-34)44-24-27-10-7-16-39(27)21-25-13-14-25;1-5-30(41)40-19-18-39(21-25(40)20-34-3)31-27-14-17-38(29-13-8-11-24-10-6-7-12-26(24)29)22-28(27)35-32(36-31)42-23-33(2)15-9-16-37(33)4;1-5-26(41)40-15-14-39(17-22(40)16-34-3)28-23-11-13-38(25-10-6-8-20(2)27(25)30(31,32)33)18-24(23)35-29(36-28)42-19-21-9-7-12-37(21)4;1-6-28(38)37-16-15-36(18-24(37)17-31-4)29-25-12-14-35(27-11-7-9-21(2)22(27)3)19-26(25)32-30(33-29)39-20-23-10-8-13-34(23)5/h3-6,8-9,11-12,25,27-28H,1,7,10,13-24H2;5-8,10-13,25H,1,9,14-23H2,2,4H3;5-6,8,10,21-22H,1,7,9,11-19H2,2,4H3;6-7,9,11,23-24H,1,8,10,12-20H2,2-3,5H3/t27-,28?;25?,33-;21-,22-;23-,24-/m0000/s1
• InChIKey: UPUODMYIZBOTEQ-VQSGECJRSA-N
• XLogP: 15.96
• TPSA: 277.60 Ų
• H-Bond Acceptors: 28
• Rotatable Bonds: 30
• Heavy Atoms: 167
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2270.83
LogP ≤ 5	15.96
H-Bond Donors ≤ 5	0
H-Bond Acceptors ≤ 10	28

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Carbo_cation/anion', 'substructure': 'N/A'}, {'alert_name': 'Michael_acceptor_1', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The IUPAC name of 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one (CID 161160051) is 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one.

What is the SMILES notation for 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The canonical SMILES for 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one is [C-]#[N+]CC1CN(c2nc(OC[C@@H]3CCCN3CC3CC3)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C.[C-]#[N+]CC1CN(c2nc(OC[C@]3(C)CCCN3C)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C(F)(F)F)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C)C3)CCN1C(=O)C=C.

What is the InChIKey of 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The InChIKey is UPUODMYIZBOTEQ-VQSGECJRSA-N. The full InChI is InChI=1S/C35H41N7O2.C33H39N7O2.C30H36F3N7O2.C30H39N7O2/c1-3-33(43)42-19-18-41(22-28(42)20-36-2)34-30-15-17-40(32-12-6-9-26-8-4-5-11-29(26)32)23-31(30)37-35(38-34)44-24-27-10-7-16-39(27)21-25-13-14-25;1-5-30(41)40-19-18-39(21-25(40)20-34-3)31-27-14-17-38(29-13-8-11-24-10-6-7-12-26(24)29)22-28(27)35-32(36-31)42-23-33(2)15-9-16-37(33)4;1-5-26(41)40-15-14-39(17-22(40)16-34-3)28-23-11-13-38(25-10-6-8-20(2)27(25)30(31,32)33)18-24(23)35-29(36-28)42-19-21-9-7-12-37(21)4;1-6-28(38)37-16-15-36(18-24(37)17-31-4)29-25-12-14-35(27-11-7-9-21(2)22(27)3)19-26(25)32-30(33-29)39-20-23-10-8-13-34(23)5/h3-6,8-9,11-12,25,27-28H,1,7,10,13-24H2;5-8,10-13,25H,1,9,14-23H2,2,4H3;5-6,8,10,21-22H,1,7,9,11-19H2,2,4H3;6-7,9,11,23-24H,1,8,10,12-20H2,2-3,5H3/t27-,28?;25?,33-;21-,22-;23-,24-/m0000/s1.

What are the key properties of 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one has a molecular weight of 2270.83 g/mol, XLogP of 15.96, 30 rotatable bonds, 0 hydrogen bond donors, and 28 hydrogen bond acceptors.

Where does this data come from?

All data for 1-[4-[2-[[(2S)-1-(cyclopropylmethyl)pyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[4-[2-[[(2S)-1,2-dimethylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one is sourced from PubChem (CID 161160051), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).