2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

Base Information

Chemical Name:2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone
CAS No.:1357384-15-6
Molecular Formula:C₄₉H₄₇N₇O₁₁S
Molecular Weight:942.018
Hs Code.:

2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

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Chemical Property of 2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

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Technology Process of 2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

There total 7 articles about 2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone 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: 92.0%

: 1357384-12-3
D-galactose 2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

: 108-24-7
acetic anhydride

: 1357384-15-6
2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

Guidance literature:: With pyridine; at 20 ℃;
DOI:10.1002/jhet.668

Reference yield:

: 1357384-05-4
2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazide

: 1357384-15-6
2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / ethanol; water / 6 h / Reflux

2: pyridine / 20 °C

With pyridine; acetic acid; In ethanol; water;
DOI:10.1002/jhet.668

Reference yield:

: 475626-39-2
2-{[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene}-hydrazinecarbothioamide

: 1357384-15-6
2,3,4,5,6-penta-O-acetyl-D-galactose-2-{2-[[(3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl)methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl}acetohydrazone

Guidance literature:: Multi-step reaction with 5 steps

1: sodium acetate / ethanol / 5 h / Reflux

2: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

3: hydrazine hydrate / ethanol / 6 h / Reflux

4: acetic acid / ethanol; water / 6 h / Reflux

5: pyridine / 20 °C

With pyridine; sodium acetate; potassium carbonate; hydrazine hydrate; acetic acid; In ethanol; water; N,N-dimethyl-formamide;
DOI:10.1002/jhet.668