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pyridazine

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pyridazine
pyridazine Chem. (pɪˈrɪdəziːn) [f. pyro- + -id4 + azine.] The weakly basic colourless liquid C4H4N, 1,2-diazine; also, any derivative of this.1895 Jrnl. Chem. Soc. LXVIII. 301 When it is heated..with 5 per cent. hydrochloric acid at 200°, it yields pyridazine. 1926 H. G. Rule tr. Schmidt's Text-bk. ... Oxford English Dictionary
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Pyridazine
Pyridazine is an aromatic, heterocyclic, organic compound with the molecular formula . The pyridazine structure is a popular pharmacophore which is found within a number of herbicides such as credazine, pyridafol and pyridate. wikipedia.org
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Pyrazine
Pyrazine is less basic than pyridine, pyridazine and pyrimidine. The Gastaldi synthesis (1921) is another variation: See also Alkylpyrazines Benzene, an analog without the nitrogen atoms Methoxypyrazines Pyridazine wikipedia.org
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Phthalazine
Reactions Upon oxidation with alkaline potassium permanganate it yields pyridazine dicarboxylic acid. wikipedia.org
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cinnoline
cinnoline Chem. (ˈsɪnəʊlɪn) [ad. G. cinnolin (V. von Richter 1883, in Ber. d. Deut. Chem. Ges. XVI. 677); cf. chinoline, quinoline.] A poisonous crystalline base, C8H6N2.1883 Jrnl. Chem. Soc. XLIV. 1105 Cinnoline-derivatives. By V. v. Richter. Ibid., This base may be looked upon as quinoline in whic... Oxford English Dictionary
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sulpha-
sulpha- Pharm. (ˈsʌlfə) Also (chiefly U.S.) sulfa-, (before a vowel) sulph-. [f. sulphanilamide.] Formative element in the names of drugs derived from sulphanilamide, as sulphaˈcetamide [acetamide], the sulphonamide CH3CO·NH·SO2·C6H4·NH2, which is used in the form of the sodium salt in the treatment... Oxford English Dictionary
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Tetrazine
It reacts with norbornadiene in a sequence of one DA reaction and two retro-DA reactions to cyclopentadiene and a pyridazine with exchange of an acetylene wikipedia.org
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Pimobendan
The reaction of this with hydrazine gives 5-methyl-6-[3-nitro-4-(4-methoxy-benzoylamino)-phenyl]-3-oxo-4,5-dihydro-2H-pyridazine [74149-73-8]. wikipedia.org
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Risdiplam
The compound is a pyridazine derivative that modifies the splicing of SMN2 messenger RNA to include exon 7, resulting in an increase in the concentration wikipedia.org
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Phenazone
Potassium permanganate oxidizes it to pyridazine tetracarboxylic acid. wikipedia.org
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CN106795165B - 咪唑并哒嗪化合物 - Google Patents
CN106795165B CN201580053973.4A CN201580053973A CN106795165B CN 106795165 B CN106795165 B CN 106795165B CN 201580053973 A CN201580053973 A CN 201580053973A CN 106795165 B CN106795165 B CN 106795165B Authority CN China Prior art keywords base pyridazine imidazo formamide compound Prior art date 2014-08-06 Legal status (The legal status is an assumption and is not a legal conclusion.
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Diazinane
atoms: Diazinane Piperazine Hexahydropyrimidine Hexahydropyridazine 6-membered aromatic rings with two nitrogen atoms: Diazine Pyrazine pyrimidine pyridazine wikipedia.org
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CN101305004B - 新颖的二氮杂双环芳基衍生物和它们的医药用途 - Google Patents
CN101305004B CN2006800416608A CN200680041660A CN101305004B CN 101305004 B CN101305004 B CN 101305004B CN 2006800416608 A CN2006800416608 A CN 2006800416608A CN 200680041660 A CN200680041660 A CN 200680041660A CN 101305004 B CN101305004 B CN 101305004B Authority CN China Prior art keywords dicyclo nonane diaza methyl pyridazine Prior art date 2005-12-06 Legal status (The legal status is an ...
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Hydracarbazine
Hydracarbazine is a pyridazine that has found use as an antihypertensive agent. wikipedia.org
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CN102256979A - 6-环氨基-2-噻吩基-3-(吡啶-4-基)咪唑并[1，2-b]哒嗪和6-环氨基-2-呋喃基-3-(吡啶-4-基 ...
CN102256979A CN2009801504972A CN200980150497A CN102256979A CN 102256979 A CN102256979 A CN 102256979A CN 2009801504972 A CN2009801504972 A CN 2009801504972A CN 200980150497 A CN200980150497 A CN 200980150497A CN 102256979 A CN102256979 A CN 102256979A Authority CN China Prior art keywords alkyl group compound general formula pyridazine Prior art date 2008-12-19 Legal status (The legal status ...
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