Synthesis of 3-substituted-7-alkoxy-5H-pyrazolo[4,3-d]-1,2,3-triazin-4-(3H)-ones

DOI: 10.1055/s-1994-25709

Source and publish data:

Synthesis p. 1437 - 1440 (1994)

Update date:2022-07-29

Topics:

Authors:

Baraldi Baraldi

Garuti Garuti

Roberti Roberti

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Article abstract of DOI:10.1055/s-1994-25709

An efficient method for the preparation of 3-substituted-7-alkoxy-5H-pyrazolo[4,3-d]-1,2,3-triazin-4(3H)-ones 7a-n is described. Isopropyl 1,4-dinitropyrazole-5-carboxylate (2) underwent aromatic nucleophilic 'cine' substitution with concomitant ester hyd

Full text of DOI:10.1055/s-1994-25709

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