Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

Base Information

Chemical Name:Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside
CAS No.:310870-42-9
Molecular Formula:C₆₅H₇₀O₁₁S
Molecular Weight:1059.33
Hs Code.:

Synonyms:Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

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Chemical Property of Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

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Technology Process of Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

There total 7 articles about Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside 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: 71.0%

: 152488-26-1
phenyl 2,3,4-tri-O-benzyl-1-thio-α-D-mannopyranoside

: 1-(Phenylsulfinyl)-3,4,6-tri-O-benzyl-2-O-pivaloyl-1-deoxy-D-mannopyranoside

: 310870-42-9
Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; In diethyl ether; at -78 - -10 ℃;
DOI:10.1002/1521-3765(20001002)6:19<3608::AID-CHEM3608>3.0.CO;2-Q

Reference yield:

: 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
D-Mannose pentaacetate

: 310870-42-9
Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: 83 percent / BF₃*Et₂O / CH₂Cl₂ / 20 h / 20 °C

2.1: 94 percent / MeONa / methanol / 1 h / 20 °C

3.1: 87 percent / imidazol / tetrahydrofuran / 20 h / 0 °C

4.1: NaH; TBAI / tetrahydrofuran / 0.25 h / 0 °C

4.2: 76 percent / tetrahydrofuran / 20 h / 20 °C

5.1: 90 percent / TBAF / tetrahydrofuran / 7 h / 20 °C

6.1: 71 percent / triflic anhydride; DTBMP / diethyl ether / -78 - -10 °C

With 1H-imidazole; 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; sodium methylate; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; methanol; diethyl ether; dichloromethane;
DOI:10.1002/1521-3765(20001002)6:19<3608::AID-CHEM3608>3.0.CO;2-Q

Reference yield:

: 13992-16-0,23661-28-1,24404-53-3,28512-68-7,65236-85-3,86782-39-0,121524-01-4,121570-34-1,108032-93-5
phenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside

: 310870-42-9
Phenyl 2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl)-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 94 percent / MeONa / methanol / 1 h / 20 °C

2.1: 87 percent / imidazol / tetrahydrofuran / 20 h / 0 °C

3.1: NaH; TBAI / tetrahydrofuran / 0.25 h / 0 °C

3.2: 76 percent / tetrahydrofuran / 20 h / 20 °C

4.1: 90 percent / TBAF / tetrahydrofuran / 7 h / 20 °C

5.1: 71 percent / triflic anhydride; DTBMP / diethyl ether / -78 - -10 °C

With 1H-imidazole; 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; tetrabutyl ammonium fluoride; sodium methylate; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; methanol; diethyl ether;
DOI:10.1002/1521-3765(20001002)6:19<3608::AID-CHEM3608>3.0.CO;2-Q