A Novel and Practical Amination of 4,5-Dichloropyridazin-3-ones via Reduction with Hydrazine Hydrate.

Accession number;01A0173094
Title;A Novel and Practical Amination of 4,5-Dichloropyridazin-3-ones via Reduction with Hydrazine Hydrate.
Author; CAO S (East China Univ. Sci. And Technol., Chn) QIAN X (Dalian Univ. Technol., Dalian, Chn) SONG G (East China Univ. Sci. And Technol., Chn) HUANG X (East China Univ. Sci. And Technol., Chn)
Journal Title;Chem Lett
Journal Code:S0742A
ISSN:0366-7022
VOL.;NO.1;PAGE.54-55(2001)
Figure&Table&Reference;TBL.1, REF.14
Pub. Country;Japan
Language;English
Abstract;A novel and simple protocol: the direct amination of 4,5-dichloropyridazinones can be carried out in hydrazine hydrate under mild conditions. 4-Chloro-5-hydrazinopyridazin-3-ones serves as a key intermediate in this reduction. (author abst.)
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