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ChemicalBook CAS DataBase List 3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID
16015-47-7

3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: selenium(IV) oxide / 6 h / Reflux
2.1: tetrahydrofuran / 3 h / 50 °C
2.2: 20 - 50 °C
3.1: potassium hydroxide / tetrahydrofuran; methanol; water / 1.5 h / 40 °C

References:

Koza, Gani;Keskin, Selbi;?zer, Merve Sinem;Cengiz, Betül;?ahin, Ertan;Balci, Metin [Tetrahedron,2013,vol. 69,# 1,p. 395 - 409]

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