alpha-D-Allopyranoside,methyl

Base Information

• Chemical Name: alpha-D-Allopyranoside,methyl
• CAS No.: 20550-04-3
• Molecular Formula: C7H14 O6
• Molecular Weight: 194.185
• Nikkaji Number: J694.266K
• Mol file: 20550-04-3.mol

Synonyms:.alpha.-D-Allopyranoside,methyl;methyl alpha-d-allopyranoside;20550-04-3;SCHEMBL2446222

Chemical Property of alpha-D-Allopyranoside,methyl

Chemical Property:

• PSA: 99.38000
• LogP: -2.56730
• XLogP3: -2.2
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 194.07903816
• Heavy Atom Count: 13
• Complexity: 163

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1C(C(C(C(O1)CO)O)O)O
• Isomeric SMILES: CO[C@@H]1[C@@H]([C@@H]([C@@H]([C@H](O1)CO)O)O)O

Technology Process of alpha-D-Allopyranoside,methyl

There total 203 articles about alpha-D-Allopyranoside,methyl 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%

tert-Butyl-diphenyl-((2R,3R,4S,5R)-3,4,5-tris-benzyloxymethoxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-silane → methyl D-glucopyranoside (97-30-3,617-04-9,709-50-2,1824-94-8,2152-78-5,3396-99-4,6819-48-3,18469-06-2,20550-04-3,22277-65-2,29411-57-2,35437-40-2,35437-43-5,36191-11-4,36191-12-5,39598-79-3,39598-80-6,39598-89-5,51023-63-3,51223-62-2,51224-38-5,51224-39-6,51224-40-9,51224-41-0,51819-81-9,51819-82-0,51819-83-1,56688-81-4,62279-53-2,64281-79-4,64281-80-7,64912-19-2,66101-73-3,78184-90-4,84368-39-8,84368-40-1,84368-41-2,92142-37-5,93302-26-2,103421-28-9,115794-08-6,3149-68-6)

Guidance literature:

With methanol; bromine; for 0.333333h; Heating;

DOI:10.1055/s-2001-15136

Reference yield: 90.0%

methanol (67-56-1) + D-glucose ethylene dithioacetal (3650-65-5) → methyl D-glucopyranoside (97-30-3,617-04-9,709-50-2,1824-94-8,2152-78-5,3396-99-4,6819-48-3,18469-06-2,20550-04-3,22277-65-2,29411-57-2,35437-40-2,35437-43-5,36191-11-4,36191-12-5,39598-79-3,39598-80-6,39598-89-5,51023-63-3,51223-62-2,51224-38-5,51224-39-6,51224-40-9,51224-41-0,51819-81-9,51819-82-0,51819-83-1,56688-81-4,62279-53-2,64281-79-4,64281-80-7,64912-19-2,66101-73-3,78184-90-4,84368-39-8,84368-40-1,84368-41-2,92142-37-5,93302-26-2,103421-28-9,115794-08-6,3149-68-6)

Guidance literature:

With iodine; for 18h; Heating;

DOI:10.1016/S0040-4039(00)83890-3

Reference yield:

methyl-α-D-ribo-hexapyranoside-3-ulose (16977-86-9) → methyl α-D-methylglucoside (20550-04-3) + methyl-alpha-D-glucopyranoside (97-30-3)

Guidance literature:

upstream raw materials:

water

methyl-α-D-ribo-hexapyranoside-3-ulose

ethanol

methyl beta-D-galactopyranoside

Downstream raw materials:

methyl 2,3,4,6-tetra-O-benzoyl-α-D-allopyranoside

methyl 3,4,6-tri-O-benzoyl-α-D-allopyranoside

2,3,4,6-Tetra-O-benzyl-methyl-α/β-D-galactopyranoside

((2S,3R,4S,5R,6S)-3,4,5-Tris-benzyloxy-6-propa-1,2-dienyl-tetrahydro-pyran-2-yl)-methanol

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