3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

Base Information

• Chemical Name: 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole
• CAS No.: 79504-20-4
• Molecular Formula: C₂₁H₂₆N₂O₆
• Molecular Weight: 402.447

Synonyms:3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

Chemical Property of 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

Chemical Property:

Purity/Quality:

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Technology Process of 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

There total 12 articles about 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole 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: 82.0%

sodium benzoate (532-32-1) + 1-methylsulphonyl-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-17-9) → 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-20-4)

Guidance literature:

In N,N-dimethyl-formamide; at 100 ℃; for 5.5h;

DOI:10.1039/P19810002258

Reference yield: 76.0%

1-benzoyl-3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-19-1) → 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-20-4)

Guidance literature:

With piperidine; In methanol; for 0.0833333h;

DOI:10.1039/P19810002258

Reference yield: 27.0%

sodium benzoate (532-32-1) + 1-methylsulphonyl-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-ido-pentahydroxypentyl)pyrazole (79504-18-0) → 3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-20-4) + 1-benzoyl-3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole (79504-19-1)

Guidance literature:

In N,N-dimethyl-formamide; at 100 ℃; for 1.5h;

DOI:10.1039/P19810002258

upstream raw materials:

sodium benzoate

1-methylsulphonyl-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-ido-pentahydroxypentyl)pyrazole

1-methylsulphonyl-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

1-benzoyl-3-(1-O-benzoyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

Downstream raw materials:

1-(2,4-dinitrophenyl)-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

1-(2,4-dinitrophenyl)-3-(1-O-methylsulphonyl-2,3:4,5-di-O-isopropylidene-D-ido-pentahydroxypentyl)pyrazole

1-(2,4-dinitrophenyl)-3-(2,3:4,5-di-O-isopropylidene-D-gulo-pentahydroxypentyl)pyrazole

1-(2,4-dinitrophenyl)-3-(2,3:4,5-di-O-isopropylidene-D-ido-pentahydroxypentyl)pyrazole

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