(4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one

Base Information

• Chemical Name: (4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one
• CAS No.: 1064665-57-1
• Molecular Formula: C₁₃H₁₂N₂O₂S₂
• Molecular Weight: 292.382

Synonyms:(4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one

Chemical Property of (4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one

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Technology Process of (4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one

There total 1 articles about (4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one 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:

C5H4N2OS2(2-)*2Na(1+) + α-bromoacetophenone (70-11-1) → (4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one (1064665-57-1)

Guidance literature:

In ethanol; at 20 ℃; for 2h;

DOI:10.1080/07328300802236178

Reference yield: 76.0%

(4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one (1064665-57-1) + 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside (3068-32-4) → (4E)-5-methyl-4-{[(2-oxo-2-phenylethyl)thio](2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosylthio)methylene}-2,4-dihydro-3H-pyrazol-3-one (1064665-59-3)

Guidance literature:

With potassium hydroxide; In water; acetone; at 20 ℃; for 16h;

DOI:10.1080/07328300802236178

Reference yield: 75.0%

(4Z)-4-{mercapto[(2-oxo-2-phenylethyl)thio]methylene}-5-methyl-pyrazol-3-one (1064665-57-1) + 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide (572-09-8) → (4E)-5-methyl-4-{[(2-oxo-2-phenylethyl)thio](2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosylthio)methylene}-2,4-dihydro-3H-pyrazol-3-one (1064665-58-2)

Guidance literature:

With potassium hydroxide; In water; acetone; at 20 ℃; for 16h;

DOI:10.1080/07328300802236178

upstream raw materials:

α-bromoacetophenone

Downstream raw materials:

(4E)-5-methyl-4-{[(2-oxo-2-phenylethyl)thio](2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosylthio)methylene}-2,4-dihydro-3H-pyrazol-3-one

(4E)-5-methyl-4-{[(2-oxo-2-phenylethyl)thio](2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosylthio)methylene}-2,4-dihydro-3H-pyrazol-3-one

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