3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

Base Information

Chemical Name:3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)
CAS No.:116248-48-7
Molecular Formula:C₂₀H₂₀N₄O₅
Molecular Weight:396.403
Hs Code.:

Synonyms:3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-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-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

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Technology Process of 3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

There total 5 articles about 3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-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: 88.0%

: 3-<3-O-acetyl-1,2-O-isobutylidene-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

: 116248-48-7
3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

Guidance literature:: With trifluoroacetic acid; for 0.25h; Ambient temperature;
DOI:10.1016/0008-6215(94)00297-S

Reference yield: 75.0%

: 104768-08-3
Acetic 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

: 116248-48-7
3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

Guidance literature:: With acetic acid; In water;

Reference yield:

: 164199-87-5
3-(L-threo-glycerol-1-yl)-1-phenyl-4,5-pyrazoledione 4-(phenylhydrazone)

: 116248-48-7
3-<3-O-acetyl-L-threo-glycerol-1-yl>-1-phenyl-2-pyrazoline-4,5-dione 4-(phenylhydrazone)

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / conc. sulfuric acid / dimethylformamide

2: 90 percent / pyridine / Ambient temperature

3: 88 percent / 80percent aq. CF₃CO₂H / 0.25 h / Ambient temperature

With pyridine; sulfuric acid; trifluoroacetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(94)00297-S