Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate

Base Information

• Chemical Name: Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate
• CAS No.: 128678-23-9
• Molecular Formula: C₃₇H₃₈Cl₆O₂₁
• Molecular Weight: 1031.41

Synonyms:Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate

Chemical Property of Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate

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Technology Process of Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate

There total 1 articles about Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate 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: 95.0%

Benzyl <2-(trimethylsilyl)ethyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-α-D-manno-2-octulopyranosid>onate (128678-22-8) + acetic anhydride (108-24-7) → Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate (128678-23-9)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane;

DOI:10.1016/0008-6215(90)84106-5

Reference yield:

Benzyl 2-O-acetyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-D-manno-2-octulopyranosonate (128678-23-9) → C35H35BrCl6O19 (128678-24-0)

Guidance literature:

With titanium(IV) bromide; In dichloromethane; ethyl acetate;

DOI:10.1016/0008-6215(90)84106-5

upstream raw materials:

Benzyl <2-(trimethylsilyl)ethyl 7,8-bis-O-(chloroacetyl)-3-deoxy-4-O-<4,5,7,8-tetrakis-O-(chloroacetyl)-3-deoxy-α-D-manno-2-octulopyranosylono-1',5-lactone>-α-D-manno-2-octulopyranosid>onate

acetic anhydride

Downstream raw materials:

C₃₅H₃₅BrCl₆O₁₉

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