3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

Base Information

Chemical Name:3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone
CAS No.:88165-06-4
Molecular Formula:C₂₅H₂₂N₄O₅
Molecular Weight:458.473
Hs Code.:

Synonyms:3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

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Technology Process of 3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

There total 8 articles about 3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone 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: 75.0%

: 104768-09-4
Benzoic acid (4S,5S)-5-[5-oxo-1-phenyl-4-(phenyl-hydrazono)-4,5-dihydro-1H-pyrazol-3-yl]-2-phenyl-[1,3]dioxolan-4-ylmethyl ester

: 88165-06-4
3-(3-O-benzoyl-L-threo-glycerol-1-yl)-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

Guidance literature:: With acetic acid; In water; Heating;

Reference yield: 68.0%

: 88165-05-3
Benzoic acid (4S,5S)-2,2-dimethyl-5-[5-oxo-1-phenyl-4-(phenyl-hydrazono)-4,5-dihydro-1H-pyrazol-3-yl]-[1,3]dioxolan-4-ylmethyl ester

: 88165-06-4
Benzoic acid (2S,3S)-2,3-dihydroxy-3-[5-oxo-1-phenyl-4-(phenyl-hydrazono)-4,5-dihydro-1H-pyrazol-3-yl]-propyl ester

Guidance literature:: With trifluoroacetic acid;
DOI:10.1016/0008-6215(83)88064-1

Reference yield:

: 3909-11-3,35923-29-6,74211-51-1,77096-77-6,103128-93-4,103128-94-5
L-threo-2,3-hexodiulosono-1,4-lactone 2,3-bis(phenylhydrazone)

: 88165-06-4
Benzoic acid (2S,3S)-2,3-dihydroxy-3-[5-oxo-1-phenyl-4-(phenyl-hydrazono)-4,5-dihydro-1H-pyrazol-3-yl]-propyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 45 percent / isopropylidenation

2: 90 percent / rearrangement by alkali, acidification

3: sulfuric acid / acetone

4: 79 percent / benzoylation

5: 68 percent / trifluoroacetic acid 90percent

With sulfuric acid; trifluoroacetic acid; In acetone;
DOI:10.1016/0008-6215(83)88064-1