benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

Base Information

Chemical Name:benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate
CAS No.:117779-92-7
Molecular Formula:C₃₅H₄₃BrO₁₅
Molecular Weight:783.621
Hs Code.:

Synonyms:benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

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Technology Process of benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

There total 3 articles about benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate 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%

: 117779-91-6
benzyl 3-deoxy-2,4,5,7,8-penta-O-levulinoyl-α-D-manno-2-octulosonate

: 117779-92-7
benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

Guidance literature:: With 4 A molecular sieve; titanium(IV) bromide; In dichloromethane; ethyl acetate; for 5h; Ambient temperature;
DOI:10.1248/cpb.36.202

Reference yield:

: 908094-04-2
phenyldiazomethane

: 117779-92-7
benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

Guidance literature:: Multi-step reaction with 2 steps

1: 56 percent / CH₂Cl₂; petroleum ether / 2 h / 5 °C

2: 100 percent / titanium tetrabromide, molecular sieves 4A / CH₂Cl₂; ethyl acetate / 5 h / Ambient temperature

With 4 A molecular sieve; titanium(IV) bromide; In dichloromethane; ethyl acetate; Petroleum ether;
DOI:10.1248/cpb.36.202

Reference yield:

: 117779-90-5
3-deoxy-2,4,5,7,8-penta-O-levulinoyl-α-D-manno-2-octulosonic acid

: 117779-92-7
benzyl 2-bromo-3-deoxy-4,5,7,8-tetra-O-levulinoyl-α-D-manno-2-octulosonate

Guidance literature:: Multi-step reaction with 2 steps

1: 56 percent / CH₂Cl₂; petroleum ether / 2 h / 5 °C

2: 100 percent / titanium tetrabromide, molecular sieves 4A / CH₂Cl₂; ethyl acetate / 5 h / Ambient temperature

With 4 A molecular sieve; titanium(IV) bromide; In dichloromethane; ethyl acetate; Petroleum ether;
DOI:10.1248/cpb.36.202