253-52-1, In an article, published in an article,authors is Campagna, Francesco, once mentioned the application of 253-52-1, Name is Phthalazine,molecular formula is C8H6N2, is a conventional compound. this article was the specific content is as follows.
SYNTHESIS OF NEW HETEROCYCLIC RING SYSTEMS: INDENO<2,1-b>BENZO
Some derivatives of the title heterocycles have been prepared by a “one step” synthesis from 2-hydroxy-2-acylmethylene-1,3-indandiones, tosyl chloride and isoquinoline or phthalazine.The synthesis of new indeno<2,1-b>indolizine derivatives performed by using pyridine as base is also reported.
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Reference£º
Phthalazine – Wikipedia,
Phthalazine | C8H6N96 – PubChem