(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate
CAS No.:299179-62-7
Molecular Formula:C₅₁H₅₃Cl₃N₂O₂₃
Molecular Weight:1168.34
Hs Code.:

(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

Synonyms:(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

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Chemical Property of (methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

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Technology Process of (methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

There total 6 articles about (methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate 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: 98.0%

: 545-06-2
trichloroacetonitrile

: (2S,4S,5R,6R)-4-Acetoxy-5-(2-acetoxy-acetylamino)-2-((2R,3S,4S,5R)-3,5-bis-benzoyloxy-2-benzoyloxymethyl-6-hydroxy-tetrahydro-pyran-4-yloxy)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 299179-62-7
(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1080/07328300008544114

Reference yield:

: 117252-96-7
2-(trimethylsilyl)ethyl 4,6-di-O-benzylidene-β-D-galactopyranoside

: 299179-62-7
(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 5 steps

1: 63 percent / 3 Angstroem MS; NIS; TfOH / acetonitrile / -35 °C

2: 74 percent / H₂ / 10 percent Pd-C / acetic acid

3: 87 percent / DMAP / pyridine / 48 h / 20 °C

4: 360 mg / TFA / CH₂Cl₂ / 0.75 h / 20 °C

5: 98 percent / DBU / CH₂Cl₂ / 1 h / 0 °C

With dmap; N-iodo-succinimide; trifluorormethanesulfonic acid; 3 Angstroem MS; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; palladium on activated charcoal; In pyridine; dichloromethane; acetic acid; acetonitrile; 1: coupled / 2: Hydrogenolysis / 3: Acylation / 4: dealkylation / 5: Addition;
DOI:10.1080/07328300008544114

Reference yield:

: 299179-54-7
methyl (phenyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-D-galacto-2-nonulopyranoside)onate

: 299179-62-7
(methyl 5-acetoxyacetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-2,4,6-tri-O-benzoyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 5 steps

1: 63 percent / 3 Angstroem MS; NIS; TfOH / acetonitrile / -35 °C

2: 74 percent / H₂ / 10 percent Pd-C / acetic acid

3: 87 percent / DMAP / pyridine / 48 h / 20 °C

4: 360 mg / TFA / CH₂Cl₂ / 0.75 h / 20 °C

5: 98 percent / DBU / CH₂Cl₂ / 1 h / 0 °C

With dmap; N-iodo-succinimide; trifluorormethanesulfonic acid; 3 Angstroem MS; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; palladium on activated charcoal; In pyridine; dichloromethane; acetic acid; acetonitrile; 1: coupled / 2: Hydrogenolysis / 3: Acylation / 4: dealkylation / 5: Addition;
DOI:10.1080/07328300008544114