2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate

Base Information

• Chemical Name: 2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate
• CAS No.: 1403362-05-9
• Molecular Formula: C₃₅H₄₁BrO₁₃
• Molecular Weight: 749.607

Synonyms:2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate

Chemical Property of 2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate

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Technology Process of 2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate

There total 1 articles about 2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate 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:

2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate → 2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate (1403362-05-9)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine; hydrogen fluoride / tetrahydrofuran / 48 h / 20 °C / Inert atmosphere

2: dmap / dichloromethane / 20 °C / Inert atmosphere

With pyridine; dmap; hydrogen fluoride; In tetrahydrofuran; dichloromethane;

Reference yield: 95.0%

2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate (1403362-05-9) → C30H35BrO11

Guidance literature:

With methanol; ammonia; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

Reference yield: 66.0%

2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-manno-heptopyranosyl levulinoate (1403362-05-9) + 2-methyl-5-tert-butylthiophenol (7340-90-1) → 5-tert-butyl-2-methylphenyl 2,7-di-O-acetyl-3-O-levulinoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside (1403362-08-2)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at 20 ℃; Inert atmosphere;

Downstream raw materials:

5-tert-butyl-2-methylphenyl 2,7-di-O-acetyl-3-O-levulinoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside

2,7-di-O-acetyl-3-O-levulinoyl-4-O-para-bromobenzyl-6-O-benzyl-L-glycero-D-mannoheptopyranosyl trichloroacetimidate

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