cheminform abstract: synthesis of pyrrolo[2,1-a]phthalazines by 1,3-dipolar cycloaddition of...

2001 pyridazine derivatives pyridazine derivatives R 0500 10 - 148 Synthesis of Pyrrolo[2,1-a]phthalazines by 1,3-Dipolar Cycloaddi- tion of Phthalazinium N-Ylides with Alkenes in the Presence of Tetrakis-Pyridine Cobalt(II) Dichromate. — A general and convenient one-pot procedure for the preparation of the title compounds by 1,3-dipolar cycloaddition reaction is described. Pyrrolo[2,1-a]phthalazines have interesting biological activities. — (ZHOU, JIAN; HU, YUEFEI; HU, HONGWEN; J. Heterocycl. Chem. 37 (2000) 5, 1165-1168; Dep. Chem., Nanjing Univ., Nanjing 210093, Peop. Rep. China; EN) 1

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Page 1: ChemInform Abstract: Synthesis of Pyrrolo[2,1-a]phthalazines by 1,3-Dipolar Cycloaddition of Phthalazinium N-Ylides with Alkenes in the Presence of Tetrakis-Pyridine Cobalt(II) Dichromate

2001 pyridazine derivatives

pyridazine derivativesR 0500

10 - 148Synthesis of Pyrrolo[2,1-a]phthalazines by 1,3-Dipolar Cycloaddi-tion of Phthalazinium N-Ylides with Alkenes in the Presence ofTetrakis-Pyridine Cobalt(II) Dichromate. — A general and convenientone-pot procedure for the preparation of the title compounds by 1,3-dipolarcycloaddition reaction is described. Pyrrolo[2,1-a]phthalazines have interestingbiological activities. — (ZHOU, JIAN; HU, YUEFEI; HU, HONGWEN;J. Heterocycl. Chem. 37 (2000) 5, 1165-1168; Dep. Chem., Nanjing Univ.,Nanjing 210093, Peop. Rep. China; EN)

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