3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole

Base Information

• Chemical Name: 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole
• CAS No.: 661480-69-9
• Molecular Formula: C₂₇H₃₃BrN₂O₁₀
• Molecular Weight: 625.47

Synonyms:3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole

Chemical Property of 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole

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Technology Process of 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole

There total 1 articles about 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-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:

4-[(4-bromophenyl)methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one (661480-68-8) + 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide (572-09-8) → 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole (661480-69-9)

Guidance literature:

With sodium hydroxide; benzyltri(n-butyl)ammonium chloride; In dichloromethane; water; at 20 ℃;

Reference yield:

3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole (661480-69-9) + but-3-enoic acid (625-38-7) → 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-({4-[(1E)-3-carboxyprop-1-enyl]phenyl}methyl)-5-isopropyl-1H-pyrazole (661480-70-2)

Guidance literature:

With triethylamine; palladium diacetate; tris-(o-tolyl)phosphine; In acetonitrile; Heating / reflux;

Reference yield:

3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-bromophenyl)methyl]-5-isopropyl-1H-pyrazole (661480-69-9) + N-[1-benzyloxycarbonyl-1-(methyl)ethyl] allylsulfonamide (661480-79-1) → 3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-[(4-{(1E)-3-[1-benzyloxycarbonyl-1-(methyl)ethylsulfamoyl]prop-1-enyl}phenyl)methyl]-5-isopropyl-1H-pyrazole

Guidance literature:

With triethylamine; palladium diacetate; tris-(o-tolyl)phosphine; In acetonitrile; Heating / reflux;

upstream raw materials:

4-[(4-bromophenyl)methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

Downstream raw materials:

3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-4-({4-[(1E)-3-carboxyprop-1-enyl]phenyl}methyl)-5-isopropyl-1H-pyrazole

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