isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Base Information

Chemical Name:isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside
CAS No.:1260145-56-9
Molecular Formula:C₃₈H₄₇N₃O₁₅
Molecular Weight:785.802
Hs Code.:

isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Synonyms:isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

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Chemical Property of isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

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Technology Process of isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

There total 6 articles about isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-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: 54.0%

: 1260145-68-3
C₃₈H₄₅N₃O₁₅

: 1260145-56-9
isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: With triethylsilane; boron trifluoride diethyl etherate; In dichloromethane; at -20 - 23 ℃; for 2h; Inert atmosphere;
DOI:10.1021/ja1087375

Reference yield:

: 1260145-51-4
C₂₄H₂₅N₃O₆Se

: 1260145-56-9
isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: N-iodo-succinimide; water / tetrahydrofuran / 1 h / 23 °C / Inert atmosphere

2: caesium carbonate / dichloromethane / 3 h / 23 °C / Inert atmosphere

3: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / 0 °C / Inert atmosphere

4: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2 h / -20 - 23 °C / Inert atmosphere

With triethylsilane; N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; boron trifluoride diethyl etherate; water; caesium carbonate; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja1087375

Reference yield:

: 1260145-52-5
2-azido-4,6-O-benzylidene-2-deoxy-3-O-levulinoyl-D-galactopyranoside N-phenyltrifluoroacetimidate

: 1260145-56-9
isopropyl 2-azido-6-O-benzyl-2-deoxy-3-O-levulinoyl-α-D-galactopyranosyl-(1->3)-2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / 0 °C / Inert atmosphere

2: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2 h / -20 - 23 °C / Inert atmosphere

With triethylsilane; trimethylsilyl trifluoromethanesulfonate; boron trifluoride diethyl etherate; In dichloromethane;
DOI:10.1021/ja1087375