71906-89-3

Upstream product

• 50-00-0 formaldehyd 
• 14181-72-7 2-bromo-1-phenyl-ethanone oxime 
• 106-47-8 4-chloro-aniline 

Downstream Products

• 294674-80-9 dimethyl 5-(4-chlorophenyl)-3a-phenyl-3a,4,5,6-tetrahydroimidazo[1,5-b]isoxazole-2,3-dicarboxylate 
• 1222852-32-5 1-(3-(4-chlorophenyl)-5-phenyl-3H-imidazol-1-ium-1-yl)-1,2-bismethoxycarbonyl-2-oxoethan-1-ide 
• 1246930-83-5 N-[2-(4-chlorophenylamino)-1-phenylethyl]-N-methylhydroxylamine 

Relevant academic research and scientific papers

Rearrangements of tetrahydroimidazo[1,5-b]isoxazole-2,3-dicarboxylates to pyrrolo[1,2-e]imidazol-6-ols, precursors of 2,5-dihydro-1H-pyrrole derivatives

Isoxazolines 2 from the cycloaddition of imidazoline 3-oxides 1 with DMAD rearrange in the presence of methoxide to give cis-3-methoxy-7-(methoxycarbonyl)-2,7a-diaryl-5-oxo-2,3,5,7a-tetrahydro-1H-pyrrolo[1,2-e]imidazol-6-olates 3 with 100% de. The acidic