anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

Base Information

Chemical Name:anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide
CAS No.:79815-53-5
Molecular Formula:C₁₉H₁₄N₂O₂
Molecular Weight:302.332
Hs Code.:

Synonyms:anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

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Chemical Property of anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

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Technology Process of anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

There total 2 articles about anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide 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: 51.0%

: 106367-54-8
3,5-dihydroxy-4-phenylpyrazole

: 93-91-4
1-phenylbutan-1,3-dione

: 79815-53-5
anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

Guidance literature:: In chlorobenzene; for 0.0833333h; Heating;
DOI:10.1021/jo00341a023

Reference yield:

: 83-13-6
diethyl 2-phenylmalonate

: 79815-53-5
anhydro-2,5-diphenyl-1-hydroxy-7-methyl-3-oxopyrazolo<1,2-a>pyrazolium hydroxide

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / hydrazine hydrate / 1 h / Heating

2: 51 percent / chlorobenzene / 0.08 h / Heating

With hydrazine hydrate; In chlorobenzene;
DOI:10.1021/jo00341a023