phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

Base Information

Chemical Name:phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside
CAS No.:1607005-90-2
Molecular Formula:C₄₃H₅₀O₇S₂Si
Molecular Weight:771.083
Hs Code.:

Synonyms:phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

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Chemical Property of phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

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Technology Process of phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

There total 5 articles about phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-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: 82.0%

: 1607005-86-6
phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-α-D-mannopyranoside

: 98-59-9
p-toluenesulfonyl chloride

: 1607005-90-2
phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

Guidance literature:: With pyridine; dmap; at 0 ℃; for 20h; Inert atmosphere;
DOI:10.1021/jo500640n

Reference yield:

: 1250346-19-0
phenyl 4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-α-D-mannopyranoside

: 1607005-90-2
phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: borane-THF; trimethylsilyl trifluoromethanesulfonate / tetrahydrofuran; dichloromethane / 3 h / 23 °C / Inert atmosphere

2: pyridine; dmap / 20 h / 0 °C / Inert atmosphere

With pyridine; dmap; borane-THF; trimethylsilyl trifluoromethanesulfonate; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo500640n

Reference yield:

: 159407-19-9
phenyl 4,6-O-benzylidene-1-thio-α-D-mannopyranoside

: 1607005-90-2
phenyl 4-O-benzyl-3-O-tert-butyldimethylsilyl-2-O-(2-naphthylmethyl)-1-thio-6-O-tosyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / N,N-dimethyl-formamide / 2 h / -10 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / Cooling with ice; Inert atmosphere

2.2: 3 h / 20 °C / Inert atmosphere

3.1: borane-THF; trimethylsilyl trifluoromethanesulfonate / tetrahydrofuran; dichloromethane / 3 h / 23 °C / Inert atmosphere

4.1: pyridine; dmap / 20 h / 0 °C / Inert atmosphere

With pyridine; dmap; borane-THF; trimethylsilyl trifluoromethanesulfonate; sodium hydride; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1021/jo500640n