methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

Base Information

• Chemical Name: methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate
• CAS No.: 898224-37-8
• Molecular Formula: C₂₈H₂₉Cl₂NO₁₀S
• Molecular Weight: 642.511
• Mol file: 898224-37-8.mol

Synonyms:methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

Chemical Property of methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

There total 7 articles about methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate 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: 78.0%

methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-36-7) + chloroacetyl chloride (79-04-9) → methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-37-8)

Guidance literature:

With pyridine; In tetrahydrofuran; at 20 ℃; for 1h;

DOI:10.1021/ja0613613

Reference yield:

(2R,4S,5R,6R)-5-Amino-4-hydroxy-6-[(S)-hydroxy-((R)-2-phenyl-[1,3]dioxolan-4-yl)-methyl]-2-phenylsulfanyl-tetrahydro-pyran-2-carboxylic acid methyl ester (898224-34-5) → methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-37-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 502 mg / NaHCO₃ / acetonitrile; H₂O / 0.83 h / 0 °C

2: 87 percent / BH₃*NMe₃; aluminium chloride; 4 Angstroem molecular sieves / tetrahydrofuran / 17 h / 20 °C

3: 78 percent / pyridine / tetrahydrofuran / 1 h / 20 °C

With pyridine; aluminium trichloride; trimethylamine-borane; 4 A molecular sieve; sodium hydrogencarbonate; In tetrahydrofuran; water; acetonitrile;

DOI:10.1021/ja0613613

Reference yield:

methyl (phenyl 5-amino-8,9-O-benzylidene-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-35-6) → methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate (898224-37-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / BH₃*NMe₃; aluminium chloride; 4 Angstroem molecular sieves / tetrahydrofuran / 17 h / 20 °C

2: 78 percent / pyridine / tetrahydrofuran / 1 h / 20 °C

With pyridine; aluminium trichloride; trimethylamine-borane; 4 A molecular sieve; In tetrahydrofuran;

DOI:10.1021/ja0613613

upstream raw materials:

methyl (phenyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

chloroacetyl chloride

(2R,4S,5R,6R)-5-Amino-4-hydroxy-6-[(S)-hydroxy-((R)-2-phenyl-[1,3]dioxolan-4-yl)-methyl]-2-phenylsulfanyl-tetrahydro-pyran-2-carboxylic acid methyl ester

methyl (phenyl 5-amino-8,9-O-benzylidene-5-N,4-O-carbonyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate

Downstream raw materials:

C₅₂H₆₇Cl₅N₂O₂₁

C₆₆H₈₃Cl₂N₃O₂₇

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside

2-(trimethysilyl)ethyl 2-O-benzoyl-6-O-benzyl-3-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-3,5-dideoxy-8-O-(methyl 5-amino-9-O-benzyl-5-N,4-O-carbonyl-7,8-di-O-chloroacetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranosylonate)-D-glycero-α-D-galacto-2-nonulopyranoylonate)-4-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranoside