A novel synthesis of 3-(substituted)pyrimido[4,5-c]pyridazine-5,7(1H,6H)-diones

Tetrahedron Letters

Volumn 51, Issue 9, 2010, Pages 1326-1328

  Turbiak, Anjanette J ^a   Kampf, Jeff W ^a   Hollis Showalter, H D ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

4 Deazatoxoflavin; 6 (1 Methylhydrazinyl)uracil; Cyclizations; Phenylglyoxal; Pyrimido 4,5 c pyridazine 5,7(1H,6H) dione

Indexed keywords

3 (SUBSTITUTED)PYRIMIDO[4,5 C]PYRIDAZINE 5,7(1H,6H) DIONE DERIVATIVE; 3 METHYL 6 (1 METHYLHYDRAZINYL)URACIL; ACETONE; ALKYL GLYOXAL MONOHYDRATE; ALKYL PHENYL KETONE; GLYOXAL DERIVATIVE; PHENYL GLYOXAL MONOHYDRATE; PYRIDAZINE DERIVATIVE; SELENIUM DERIVATIVE; SELENIUM OXIDE; UNCLASSIFIED DRUG; URACIL DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; OXIDATION; POLYMERIZATION;

EID: 74749085404     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2010.01.007     Document Type: Article

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11. 6) δ 3.14 (s, 3H), 4.07 (s, 3H), 7.48-7.50 (m, 5H), 8.35 (s, 1H); MS m/z 269.1 (M+H), 291.1 (M+Na).