pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

Base Information

Chemical Name:pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate
CAS No.:502186-10-9
Molecular Formula:C₂₁H₁₈BrCl₅O₁₁
Molecular Weight:703.536
Hs Code.:

Synonyms:pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

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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 pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

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Technology Process of pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

There total 3 articles about pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate 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: 99.0%

: 502186-07-4
pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-L-manno-heptonate

: 502186-10-9
pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

Guidance literature:: With bromine; In chloroform; for 0.5h; Heating; irradiation;
DOI:10.1016/S0040-4039(02)02205-0

Reference yield:

: 85230-69-9
2,3,4,6-tetra-O-acetyl-2,6-anhydro-D-glycero-β-D-galacto-heptonic acid

: 502186-10-9
pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / 1,3-dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

2: 99 percent / bromine; potassium carbonate / CHCl₃ / Heating

With bromine; potassium carbonate; dicyclohexyl-carbodiimide; In dichloromethane; chloroform;
DOI:10.1016/j.tetasy.2004.11.064

Reference yield:

: 108739-88-4
3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-L-manno-heptonamide

: 502186-10-9
pentachlorophenyl 3,4,5,7-tetra-O-acetyl-2-bromo-2-deoxy-α-D-galacto-hept-2-ulopyranosonate

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / nitrogen(IV) oxide / CH₂Cl₂ / 20 °C

2: 75 percent / 1,3-dicyclohexylcarbodiimide / CH₂Cl₂ / 20 °C

3: 99 percent / bromine; potassium carbonate / CHCl₃ / Heating

With bromine; potassium carbonate; Nitrogen dioxide; dicyclohexyl-carbodiimide; In dichloromethane; chloroform;
DOI:10.1016/j.tetasy.2004.11.064