3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

Base Information

Chemical Name:3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside
CAS No.:1279708-99-4
Molecular Formula:C₂₄H₃₃NO₁₂S
Molecular Weight:559.592
Hs Code.:

Synonyms:3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

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Chemical Property of 3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

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Technology Process of 3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

There total 4 articles about 3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-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: 87.0%

: 1279708-98-3
3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside

: 108-24-7
acetic anhydride

: 1279708-99-4
3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

Guidance literature:: With copper(II) sulfate; acetic acid; zinc; In tetrahydrofuran; water; at 20 ℃; for 1h;
DOI:10.1039/c0ob01043j

Reference yield:

: 1772-03-8,4710-95-6,6730-09-2,14131-59-0,14131-62-5,14131-63-6,14131-65-8,14131-67-0,14257-79-5,19124-46-0,20706-90-5,91673-92-6
D-(+)-galactosamine hydrochloride

: 1279708-99-4
3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: imidazole-1-sulfonyl azide hydrochloride; copper(ll) sulfate pentahydrate; potassium carbonate / methanol / 20 °C

2.1: pyridine; dmap / 0 - 20 °C

3.1: dichloromethane / 0.5 h / 0 °C / Inert atmosphere

3.2: 48 h / 40 °C / Inert atmosphere

4.1: copper(II) sulfate; acetic acid; zinc / tetrahydrofuran; water / 1 h / 20 °C

With pyridine; dmap; imidazole-1-sulfonyl azide hydrochloride; copper(ll) sulfate pentahydrate; potassium carbonate; copper(II) sulfate; acetic acid; zinc; In tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1039/c0ob01043j

Reference yield:

: 68733-26-6
2-deoxy-2-azidogalactopyranose

: 1279708-99-4
3-p-toluenesulfonyl-1-propyl-3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine; dmap / 0 - 20 °C

2.1: dichloromethane / 0.5 h / 0 °C / Inert atmosphere

2.2: 48 h / 40 °C / Inert atmosphere

3.1: copper(II) sulfate; acetic acid; zinc / tetrahydrofuran; water / 1 h / 20 °C

With pyridine; dmap; copper(II) sulfate; acetic acid; zinc; In tetrahydrofuran; dichloromethane; water;
DOI:10.1039/c0ob01043j