2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

Base Information

Chemical Name:2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside
CAS No.:1379653-44-7
Molecular Formula:C₄₂H₄₁NO₁₃
Molecular Weight:767.786
Hs Code.:

Synonyms:2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

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Chemical Property of 2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

Chemical Property:

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Technology Process of 2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

There total 9 articles about 2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-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:

: 1395062-37-9
C₂₈H₃₃NO₁₁

: 98-88-4
benzoyl chloride

: 1379653-44-7
2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: With pyridine; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1016/j.carres.2012.03.039

Reference yield:

: 230285-83-3
benzyl 2-({2-[(β-D-galactopyranosyl)oxy]ethyl}amino)carbamate

: 1379653-44-7
2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: (R)-10-camphorsulfonic acid / 60 h / 20 °C

2: pyridine / dichloromethane / 1 h / 0 °C

3: trifluoroacetic acid / water / 0.17 h / 20 °C

4: 2,4,6-trimethyl-pyridine / dichloromethane / 1.5 h / 0 °C

5: dmap; dicyclohexyl-carbodiimide / dichloromethane / 1 h / 20 °C

6: triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 3 h / 0 °C

7: pyridine / dichloromethane / 1 h / 0 °C

With pyridine; 2,4,6-trimethyl-pyridine; dmap; (R)-10-camphorsulfonic acid; triethylamine tris(hydrogen fluoride); dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water;
DOI:10.1016/j.carres.2012.03.039

Reference yield:

: C₂₃H₃₅NO₉

: 1379653-44-7
2-(benzyloxycarbonylamino)ethyl 2,4,6-tri-O-benzoyl-3-O-levulinoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / dichloromethane / 1 h / 0 °C

2: trifluoroacetic acid / water / 0.17 h / 20 °C

3: 2,4,6-trimethyl-pyridine / dichloromethane / 1.5 h / 0 °C

4: dmap; dicyclohexyl-carbodiimide / dichloromethane / 1 h / 20 °C

5: triethylamine tris(hydrogen fluoride) / tetrahydrofuran / 3 h / 0 °C

6: pyridine / dichloromethane / 1 h / 0 °C

With pyridine; 2,4,6-trimethyl-pyridine; dmap; triethylamine tris(hydrogen fluoride); dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water;
DOI:10.1016/j.carres.2012.03.039