142940-58-7

Upstream product

• 95-54-5 1,2-diamino-benzene 
• 100-63-0 phenylhydrazine 
• 89-65-6 isoascorbic acid 
• 108-24-7 acetic anhydride 
• 153381-58-9 3-<1-(phenylhydrazono)-L-threo-2,3,4-trihydroxybutyl>quinoxalin-2-one 

Downstream Products

• 66895-41-8 3-<5-(Acetoxymethyl)-1-phenylpyrazol-3-yl>quinoxalin-2(1H)-one 
• 142940-56-5 3-(L-threo-2,3,4-Triacetoxy-1-p-nitrophenylhydrazonobutyl)-2(1H)-quinoxaline 
• 142940-62-3 3-(2-acetamido-3,4-dihydroxy-1-phenylhydrazonobutyl)-2(1H)-quinoxalinon 
• 142940-62-3 3-(2-acetamido-3,4-dihydroxy-1-phenylhydrazonobutyl)-2(1H)-quinoxalinon 
• 142940-64-5 3-(D-2-Acetamido-3,4-diacetoxy-1-phenylhydrazonobutyl)-2(1H)-quinoxalinone 
• 142940-67-8 Acetic acid (S)-1-acetoxymethyl-2-acetylamino-2-(1-phenyl-1H-pyrazolo[3,4-b]quinoxalin-3-yl)-ethyl ester 
• 142940-66-7 3-(1-Acetamido-1-deoxy-D-glycerol-1-yl)-1-phenyl-1H-pyrazolo<3,4-b>quinoxaline 
• 142940-64-5 3-(L-2-Acetamido-3,4-diacetoxy-1-phenylhydrazonobutyl)-2(1H)-quinoxalinone 
• 142940-67-8 3-(1-Acetamido-2,3-di-O-acetyl-1-deoxy-L-glycerol-1-yl)-1-phenyl-1H-pyrazolol<3,4-b>quinoxaline 
• 142940-66-7 3-(1-Acetamido-1-deoxy-L-glycerol-1-yl)-1-phenyl-1H-pyrazolo<3,4-b>quinoxaline 

Relevant academic research and scientific papers

Addition and cyclisation reactions of sugar phenylhydrazone derivatives via a 1,4-elimination process: preparation of 3-(2-acetamido-1-phenylhydrazonobutyl)-2(1H)-quinoxalinone and 3-(1-acetamidopropyl)-pyrazolquinoxaline (flavazole) derivatives

Acetylation of 3-(L-threo-2,3,4-trihydroxy-1-phenylhydrazonobutyl)-2(1H)-quinoxalinone derivatives (1a and 1c) and of the D-erythro diastereomers (1b and 1d), prepared from L-ascorbic acid and D-isoascorbic acid, respectively, and then treatment of the pr