Facile bromination of the benzene ring during the cyclisation of the 1H-3-methyl-4-ethoxycarbonyl-5-arylidenehydrazonopyrazoles to the 3-substituted-aryl-1H-6-methyl-7-ethoxycarbonyl--pyrazolo[3,2-c]-s-triazoles

• Carol Csunderlik,
• Vasile Bercean,
• Francisc Peter,
• Valentin Badea

Affiliations

Carol Csunderlik

Vasile Bercean

Francisc Peter

Valentin Badea