相关期刊:《Chemical Research in Chinese Universities》《Chinese Journal of Polymer Science》《International Journal of Technology Management》《Chinese Journal of Chemistry》更多>>
Dimethyl homophthalate condensed with isatin to give the unexpected five membered lactone 3 rather than the half ester 1 and the β-lactone 2. Treatment of compound 3 with excess hydrazine hydrate afforded phthalazino...