β-D-Allopyranose pentaacetate

Base Information

• Chemical Name: β-D-Allopyranose pentaacetate
• CAS No.: 4257-94-7
• Molecular Formula: C₁₆H₂₂O₁₁
• Molecular Weight: 390.344
• Mol file: 4257-94-7.mol

Synonyms:β-D-Allopyranose pentaacetate

Chemical Property of β-D-Allopyranose pentaacetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of β-D-Allopyranose pentaacetate

There total 52 articles about β-D-Allopyranose pentaacetate 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: 59.0%

1,3,4,6-tetra-O-acetyl-2-O-trityl-α-D-galactopyranose (130052-61-8) + 3,4,6-tri-O-acetyl-2-O-benzyl-β-D-galactopyranosyl thiocyanate (130052-60-7) → 1,3,4,6-tetra-O-acetyl-2-O-(3,4,6-tri-O-acetyl-2-O-benzyl-α-D-galactopyranosyl)-α-D-galactopyranose (130052-63-0) + Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-5-benzyloxy-6-isothiocyanato-tetrahydro-pyran-4-yl ester (130052-67-4) + penta-O-acetyl-α-D-galactopyranose (83-87-4,604-68-2,604-69-3,2152-77-4,4026-35-1,4163-59-1,4163-60-4,4163-61-5,4163-65-9,4257-94-7,4257-96-9,16299-15-3,19186-39-1,19189-55-0,25878-60-8,25941-03-1,32445-48-0,32445-49-1,32445-53-7,32445-54-8,34685-58-0,34685-59-1,43168-42-9,43168-44-1,43169-22-8,43169-25-1,66966-07-2,70749-17-6,80184-01-6,93221-01-3,93221-02-4,99630-88-3,109215-53-4,115792-70-6,115792-73-9,139894-92-1,139973-25-4,144071-49-8,147648-81-5)

Guidance literature:

With triphenylmethyl perchlorate; In dichloromethane; Ambient temperature;

DOI:10.1016/0008-6215(91)84047-I

Reference yield: 56.0%

chloramphenicol (56-75-7,85666-84-8) + β-D-galactose peracetate (4163-60-4) → O1-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)chloramphenicol + penta-O-acetyl-α-D-galactopyranose (83-87-4,604-68-2,604-69-3,2152-77-4,4026-35-1,4163-59-1,4163-60-4,4163-61-5,4163-65-9,4257-94-7,4257-96-9,16299-15-3,19186-39-1,19189-55-0,25878-60-8,25941-03-1,32445-48-0,32445-49-1,32445-53-7,32445-54-8,34685-58-0,34685-59-1,43168-42-9,43168-44-1,43169-22-8,43169-25-1,66966-07-2,70749-17-6,80184-01-6,93221-01-3,93221-02-4,99630-88-3,109215-53-4,115792-70-6,115792-73-9,139894-92-1,139973-25-4,144071-49-8,147648-81-5)

Guidance literature:

With boron trifluoride diethyl etherate; In acetonitrile; for 0.25h;

DOI:10.1081/CAR-120013493

Reference yield: 52.0%

1,3,4,6-tetra-O-acetyl-2-O-trityl-α-D-galactopyranose (130052-61-8) + 3,4-di-O-acetyl-2-O-benzyl-α-L-arabinopyranosyl thiocyanate (135593-74-7) → 1,3,4,6-tetra-O-acetyl-2-O-(2,4-di-O-acetyl-2-O-benzyl-β-L-arabinopyranosyl)-α-D-galactopyranose (135617-25-3) + 3,4-di-O-acetyl-2-O-benzyl-β-L-arabinopyranosyl isothiocyanate + penta-O-acetyl-α-D-galactopyranose (83-87-4,604-68-2,604-69-3,2152-77-4,4026-35-1,4163-59-1,4163-60-4,4163-61-5,4163-65-9,4257-94-7,4257-96-9,16299-15-3,19186-39-1,19189-55-0,25878-60-8,25941-03-1,32445-48-0,32445-49-1,32445-53-7,32445-54-8,34685-58-0,34685-59-1,43168-42-9,43168-44-1,43169-22-8,43169-25-1,66966-07-2,70749-17-6,80184-01-6,93221-01-3,93221-02-4,99630-88-3,109215-53-4,115792-70-6,115792-73-9,139894-92-1,139973-25-4,144071-49-8,147648-81-5)

Guidance literature:

With triphenylmethyl perchlorate; In dichloromethane; at -5 ℃; for 5.5h;

DOI:10.1016/0008-6215(91)84047-I

upstream raw materials:

β-D-mannose

acetic anhydride

D-Mannose

D-Mannose

Downstream raw materials:

1-O-p-nitrophenyl-2,3,4,6-tetra-O-acetyl α-D-mannopyranoside

ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-mannopyranoside

S-ethyl 2,3,4,6-tetra-O-acetyl-1-deoxy-1-thio-α-D-mannopyranoside

1-O-phenyl-2,3,4,6-tetra-O-acetyl-β-D-mannopyranoside

Refernces

• 1、 Li, Xiao-San,Chen, Tang-Ji,Xu, Zhi-Peng,Long, Juan,He, Miao-Ying,Zhan, He-Hui,Zhuang, Hai-Cai,Wang, Qi-Lin,Liu, Li,Yang, Xue-Mei,Tang, Jin-Shan. "Synthesis and biological evaluation of 3β-O-neoglycosides of caudatin and its analogues as potential anticancer agents". . . Retrieved 2021/12/30.
• 2、 ?ezanka, Michal,Dolensky, Bohumil,Krabicová, Ilona. "Selectivity of 1-O-Propargyl-D-Mannose Preparations". . . Retrieved 2022/03/01.