291597 <common-name>Ethyl 6-oxo-3,4-dihydro-2h-pyrimido[2,1-b]quinazoline-1-carboxylate</common-name> <description>Ethyl 6-oxo-3,4-dihydro-2h-pyrimido[2,1-b]quinazoline-1-carboxylate belongs to the benzodiazines, a subclass of diazanaphthalenes within the organic compounds. This organoheterocyclic compound has the formula C14H15N3O3 and an average molecular weight of 273.29 g/mol.</description> <cas nil="true"/> <pubchem-id>3074686</pubchem-id> <chemical-formula>C14H15N3O3</chemical-formula> <weight>273.29</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-28T06:42:41Z</created-at> <updated-at type="dateTime">2026-08-28T06:42:41Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CCOC(=O)N1CCCN2C1=NC3=CC=CC=C3C2=O</moldb-smiles> <moldb-formula>C14H15N3O3</moldb-formula> <moldb-inchi>InChI=1S/C14H15N3O3/c1-2-20-14(19)17-9-5-8-16-12(18)10-6-3-4-7-11(10)15-13(16)17/h3-4,6-7H,2,5,8-9H2,1H3</moldb-inchi> <moldb-inchikey>DKEDSGOHEPZQSR-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">273.1113414</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.6</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM287490</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>Ethyl 6-oxo-3,4-dihydro-2h-pyrimido[2,1-b]quinazoline-1-carboxylate</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Diazanaphthalenes</klass> <subklass>Benzodiazines</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0243169</sync-id> <structure-inchikey>DKEDSGOHEPZQSR-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000100000000010000000000000000000000000000000000042000020000000000000002004000000000100000000800000000080000000000000000000000000000000000020000000000100000000000000000000000400010000000000000000000100000000020100000000000010000000000800000040400010804000000000000000000000000100010000020000000000000000000000000000040400081000000000000000000000008000800000000000000000040000000000000000000000000000000000002000000200000000000000000000000001000440000000000400000000000100000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`�������`�������(�������(�������(�������(�������`�������`�������`������@(������@(������@(������@(������@h�������@h�������@h�������@h�������@(������@(�������(�������������� ��(��� ���������� � h� �h���h�� h� �h���h���h���h���h���(� � � h���h�B������ �������� � ���������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:03:55Z</structure-indexed-at> </compound>