2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Base Information

Chemical Name:2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
CAS No.:368450-22-0
Molecular Formula:C₂₈H₃₉NO₁₄
Molecular Weight:613.616
Hs Code.:

Synonyms:2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

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Technology Process of 2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

There total 4 articles about 2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-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: 34.0%

: 25878-60-8
D-galactose pentaacetate

: 205535-92-8
2-[2-{2-(N-benzyloxycarbonyl)aminoethoxy}ethoxy]ethanol

: 368450-22-0
2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.3762/bjoc.10.138

Reference yield:

: 6338-55-2
2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol

: 368450-22-0
2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 20 °C

2: boron trifluoride diethyl etherate / dichloromethane / 0 - 20 °C / Inert atmosphere

With boron trifluoride diethyl etherate; triethylamine; In dichloromethane;
DOI:10.3762/bjoc.10.138

Reference yield:

: 5197-62-6
2-[2-(chloroethoxy)ethoxy]ethanol

: 368450-22-0
2-{2-[2-(benzyloxycarbonylamino)ethoxy]ethoxy}ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium azide / N,N-dimethyl-formamide / 24 h / 90 °C

2.1: triphenylphosphine / tetrahydrofuran / 48 h / 20 °C / Inert atmosphere

2.2: 48 h / 20 °C / Inert atmosphere

3.1: triethylamine / dichloromethane / 20 °C

4.1: boron trifluoride diethyl etherate / dichloromethane / 0 - 20 °C / Inert atmosphere

With sodium azide; boron trifluoride diethyl etherate; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.3762/bjoc.10.138