2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Base Information

Chemical Name:2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
CAS No.:1327312-86-6
Molecular Formula:C₅₃H₅₂Cl₄N₂O₂₀
Molecular Weight:1178.81
Hs Code.:

2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Synonyms:2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

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Chemical Property of 2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

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Technology Process of 2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

There total 6 articles about 2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-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: 70.0%

: 77987-49-6
benzyl 2-hydroxyethylcarbamate

: 1327312-82-2
O-(methyl-2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-1-O-trichloroacetimidoyl-α-D-galactopyranose

: 1327312-86-6
2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: benzyl 2-hydroxyethylcarbamate; O-(methyl-2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-1-O-trichloroacetimidoyl-α-D-galactopyranose; In dichloromethane; at 20 ℃; for 0.5h; Molecular sieve; Inert atmosphere;

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; toluene; for 0.5h;
DOI:10.1002/ejoc.201100298

Reference yield:

: 890131-47-2
2-naphthylmethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

: 1327312-86-6
2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: camphor-10-sulfonic acid / dichloromethane; toluene / 0.67 h

1.2: 0.25 h / 20 °C

2.1: pyridine / dichloromethane / 0.5 h / 0 °C

3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / methanol; dichloromethane / 24 h / 20 °C

4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0.5 h / 20 °C

5.1: dichloromethane / 0.5 h / 20 °C / Molecular sieve; Inert atmosphere

5.2: 0.5 h

With pyridine; camphor-10-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; dichloromethane; toluene;
DOI:10.1002/ejoc.201100298

Reference yield:

: 2-naphthylmethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4,6-O-benzylidene-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

: 1327312-86-6
2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-4-O-benzoyl-6-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: water; trifluoroacetic acid / dichloromethane / 1 h / 0 °C

2.1: camphor-10-sulfonic acid / dichloromethane; toluene / 0.67 h

2.2: 0.25 h / 20 °C

3.1: pyridine / dichloromethane / 0.5 h / 0 °C

4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / methanol; dichloromethane / 24 h / 20 °C

5.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0.5 h / 20 °C

6.1: dichloromethane / 0.5 h / 20 °C / Molecular sieve; Inert atmosphere

6.2: 0.5 h

With pyridine; camphor-10-sulfonic acid; water; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; dichloromethane; toluene;
DOI:10.1002/ejoc.201100298