Brief introduction of 119-39-1

With the synthetic route has been constantly updated, we look forward to future research findings about Phthalazin-1(2H)-one,belong phthalazine compound

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO15,mainly used in chemical industry, its synthesis route is as follows.,119-39-1

EXAMPLE 7A Preparation of Hydralazine Base in the Absence of Organic Solvent A 2 L, 3-necked, round-bottomed flask fitted with a temperature probe and condenser, and was charged 375 mL of hydrazine hydrate; the solution was then cooled to 0 to 5 C. About 75 g of 1-chlorophthalazine salt was added in portions at a rate to maintain the solution temperature at 0 to 5 C. After addition, the solution was stirred at 20 to 25 C. for about 24 hrs. The reaction mixture was then cooled to 0 to 5 C. and 150 mL of methanol was added, the solution stirred for 3 hrs, and the resulting solid material was filtered, washed with 150 mL of cold methanol, and dried under vacuum at 35 C. Yield 99%.

With the synthetic route has been constantly updated, we look forward to future research findings about Phthalazin-1(2H)-one,belong phthalazine compound

Reference£º
Patent; Navinta LLC; US2007/129546; (2007); A1;,
Phthalazine – Wikipedia
Phthalazine | C8H6N2 – PubChem