allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

Base Information

Chemical Name:allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside
CAS No.:402578-80-7
Molecular Formula:C₄₈H₆₃NO₁₃
Molecular Weight:862.027
Hs Code.:

Synonyms:allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

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Chemical Property of allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

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Technology Process of allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

There total 9 articles about allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-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:

: 61236-87-1
allyl 2,4,6-tri-O-benzyl-α-D-galactopyranoside

: 402578-80-7
allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 7.23 g / TfOH / 1,2-dichloro-ethane / 2.5 h / Heating

2: 100 percent / NaOMe / methanol / 0.33 h

3: 79 percent / pyridine / CH₂Cl₂ / 2.5 h / 0 °C

4: pyridine / CH₂Cl₂ / -35 - 20 °C

5: 3.16 g / water / 1 h / Heating

With pyridine; trifluorormethanesulfonic acid; water; sodium methylate; In methanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/1099-0690(200111)2001:22<4331::AID-EJOC4331>3.0.CO;2-R

Reference yield:

: 10378-06-0,20757-53-3,35954-65-5,123483-77-2,134308-33-1
2-methyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoso)[1,2-d]-2-oxazoline

: 402578-80-7
allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 7.23 g / TfOH / 1,2-dichloro-ethane / 2.5 h / Heating

2: 100 percent / NaOMe / methanol / 0.33 h

3: 79 percent / pyridine / CH₂Cl₂ / 2.5 h / 0 °C

4: pyridine / CH₂Cl₂ / -35 - 20 °C

5: 3.16 g / water / 1 h / Heating

With pyridine; trifluorormethanesulfonic acid; water; sodium methylate; In methanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/1099-0690(200111)2001:22<4331::AID-EJOC4331>3.0.CO;2-R

Reference yield:

: 183954-75-8
allyl 3-O-<(p-methoxyphenyl)methyl>-α-D-galactopyranoside

: 402578-80-7
allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-benzyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 86 percent / NaH / tetrahydrofuran / 4 h / Heating

2: 71 percent / DDQ; water / CH₂Cl₂ / 4 h / 20 °C

3: 7.23 g / TfOH / 1,2-dichloro-ethane / 2.5 h / Heating

4: 100 percent / NaOMe / methanol / 0.33 h

5: 79 percent / pyridine / CH₂Cl₂ / 2.5 h / 0 °C

6: pyridine / CH₂Cl₂ / -35 - 20 °C

7: 3.16 g / water / 1 h / Heating

With pyridine; trifluorormethanesulfonic acid; water; sodium methylate; sodium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; methanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/1099-0690(200111)2001:22<4331::AID-EJOC4331>3.0.CO;2-R