2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

Base Information

Chemical Name:2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole
CAS No.:89680-37-5
Molecular Formula:C₁₈H₁₄N₂O₂
Molecular Weight:290.321
Hs Code.:

2aH-2-phenylfuro<2,3-d><l>benzopyrano<3,4-c>pyrazole

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Chemical Property of 2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

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Technology Process of 2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

There total 4 articles about 2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 44.0%

: 89665-41-8
o-(2-furylmethyloxy)benzaldehyde phenylhydrazonyl chloride

: 89680-37-5
2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

Guidance literature:: With triethylamine; In benzene; for 2h; Heating;
DOI:10.1246/cl.1984.285

Reference yield:

: 76836-66-3
o-(2-furylmethyloxy)benzaldehyde

: 89680-37-5
2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

Guidance literature:: Multi-step reaction with 3 steps

2: N-chlorosuccinimide / CCl₄ / 1 h / 45 - 50 °C

3: 44 percent / triethylamine / benzene / 2 h / Heating

With N-chloro-succinimide; triethylamine; In tetrachloromethane; benzene;
DOI:10.1246/cl.1984.285

Reference yield:

: 89665-48-5
o-(2-furylmethyloxy)benzaldehyde phenylhydrazone

: 89680-37-5
2aH-2-phenylfuro<2,3-d>benzopyrano<3,4-c>pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: N-chlorosuccinimide / CCl₄ / 1 h / 45 - 50 °C

2: 44 percent / triethylamine / benzene / 2 h / Heating

With N-chloro-succinimide; triethylamine; In tetrachloromethane; benzene;
DOI:10.1246/cl.1984.285