allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

Base Information

Chemical Name:allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside
CAS No.:879491-45-9
Molecular Formula:C₄₃H₅₁NO₁₈S
Molecular Weight:901.94
Hs Code.:

allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

Synonyms:allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

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Chemical Property of allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

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Technology Process of allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

There total 8 articles about allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside 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: 95.0%

: 879491-38-0
allyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

: 67670-69-3
N-acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester

: 879491-45-9
allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

Guidance literature:: allyl 2-O-benzoyl-4,6-O-benzylidene-3-thio-β-D-galactopyranoside; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃;

N-acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester; With Kryptofix 21; In N,N-dimethyl-formamide; for 0.666667h;
DOI:10.1002/chem.200500518

Reference yield:

: 879491-41-5,821794-45-0
allyl β-D-gulopyranoside

: 879491-45-9
allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: p-TsOH*H₂O / dimethylformamide / 50 °C

2.1: 94 percent / pyridine / CH₂Cl₂ / 0.67 h / 0 °C

3.1: pyridine / CH₂Cl₂ / 3 h / -20 - 20 °C

4.1: 2.36 g / dimethylformamide / 50 °C

5.1: 98 percent / hydrazine acetate / dimethylformamide / 2 h

6.1: NaH / dimethylformamide / 0 °C

6.2: 95 percent / 1,4,10-trioxa-7,13-diazacyclopentadecane / dimethylformamide / 0.67 h

With pyridine; hydrazinium monoacetate; sodium hydride; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.200500518

Reference yield:

: 879491-40-4
allyl 2,3,4,6-tetra-O-acetyl-β-D-gulopyranoside

: 879491-45-9
allyl S-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate)-(2->3)-2-O-benzoyl-(S)-4,6-O-benzylidene-3-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1.1: NaOMe / methanol

2.1: p-TsOH*H₂O / dimethylformamide / 50 °C

3.1: 94 percent / pyridine / CH₂Cl₂ / 0.67 h / 0 °C

4.1: pyridine / CH₂Cl₂ / 3 h / -20 - 20 °C

5.1: 2.36 g / dimethylformamide / 50 °C

6.1: 98 percent / hydrazine acetate / dimethylformamide / 2 h

7.1: NaH / dimethylformamide / 0 °C

7.2: 95 percent / 1,4,10-trioxa-7,13-diazacyclopentadecane / dimethylformamide / 0.67 h

With pyridine; sodium methylate; hydrazinium monoacetate; sodium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.200500518