Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate

Base Information

• Chemical Name: Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate
• CAS No.: 150920-81-3
• Molecular Formula: C₂₄H₂₆BrNO₁₅
• Molecular Weight: 648.372
• Mol file: 150920-81-3.mol

Synonyms:Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate

Chemical Property of Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate

There total 6 articles about Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate 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: 100.0%

methyl [4,5,7,8-tetra-O-acetyl-2,3-di-O-(4-nitrobenzoyl)-D-glycero-α-D-talo-oct-2-ulopyranos]onate (150920-80-2) → Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate (150920-81-3)

Guidance literature:

With titanium(IV) bromide; In dichloromethane; for 48h; Heating;

DOI:10.1016/0008-6215(93)80005-Y

Reference yield:

4-nitro-benzoyl chloride (122-04-3) → Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate (150920-81-3)

Guidance literature:

Multi-step reaction with 2 steps

2: 100 percent / TiBr₄ / CH₂Cl₂ / 48 h / Heating

With titanium(IV) bromide; In dichloromethane;

DOI:10.1016/0008-6215(93)80005-Y

Reference yield:

methyl-4,5,7,8-tetra-O-acetyl-2,6-anhydro-2,3-dideoxy-D-manno-oct-2-enosonat (85382-90-7) → Methyl <4,5,7,8-tetra-O-acetyl-3-O-(4-nitrobenzoyl)-α-D-glycero-D-talo-2-octulopyranosyl bromide>onate (150920-81-3)

Guidance literature:

Multi-step reaction with 2 steps

2: 100 percent / TiBr₄ / CH₂Cl₂ / 48 h / Heating

With titanium(IV) bromide; In dichloromethane;

DOI:10.1016/0008-6215(93)80005-Y

upstream raw materials:

methyl [4,5,7,8-tetra-O-acetyl-2,3-di-O-(4-nitrobenzoyl)-D-glycero-α-D-talo-oct-2-ulopyranos]onate

methyl-4,5,7,8-tetra-O-acetyl-2,6-anhydro-2,3-dideoxy-D-manno-oct-2-enosonat

4-nitro-benzoyl chloride

Methyl 3,4,5,7,8-penta-O-acetyl-α-D-glycero-D-talo-2-octulopyranosyl bromide

Downstream raw materials:

Methyl <4,5,7,8-tetra-O-acetyl-2,3-O-<(1-exo-methoxy)-4-nitrobenzylidene>-β-D-glycero-D-talo-2-octulopyranos>onate

Allyl O-onate>-(2->6)-2-acetamido-2-deoxy-3,4-O-(1,1,3,3-tetraisopropyldisiloxan-1,3-diyl)-β-D-glucopyranoside