(1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate

Base Information

• Chemical Name: (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate
• CAS No.: 1448147-54-3
• Molecular Formula: C₁₇H₂₄BrNO₁₀
• Molecular Weight: 482.282
• Mol file: 1448147-54-3.mol

Synonyms:(1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate

Chemical Property of (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate

There total 3 articles about (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate 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: 92.0%

(1R,2S,3R,4S,5R,6R)-5-acetamido-1-(acetoxymethyl)-7-oxabicyclo[4.1.0]heptane-2,3,4-triyl triacetate (900501-28-2) → (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate (1448147-54-3)

Guidance literature:

With acetic acid; potassium bromide; In tetrahydrofuran; water; at 0 - 20 ℃; for 18h; Reagent/catalyst; Solvent; Time; regioselective reaction;

DOI:10.1016/j.tet.2013.06.046

Reference yield:

valienamine (38231-86-6) → (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate (1448147-54-3)

Guidance literature:

Multi-step reaction with 3 steps

1: pyridine; dmap / dichloromethane / 12 h / 0 - 20 °C

2: 3-chloro-benzenecarboperoxoic acid; Santonox R / dichloromethane / 3 h / 90 °C

3: potassium bromide; acetic acid / water; tetrahydrofuran / 18 h / 0 - 20 °C

With pyridine; dmap; Santonox R; acetic acid; 3-chloro-benzenecarboperoxoic acid; potassium bromide; In tetrahydrofuran; dichloromethane; water;

DOI:10.1016/j.tet.2013.06.046

Reference yield:

(1L)-(1,3,4/2)-4-acetamido-1,2,3-tri-O-acetyl-4-[(acetoxy)methyl]cyclohex-5-ene-1,2,3-triol (74645-52-6,74645-53-7,38231-89-9) → (1S,2R,3S,4S,5S,6R)-6-acetamido-4-(acetoxymethyl)-5-bromo-4-hydroxycyclohexane-1,2,3-triyl triacetate (1448147-54-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 3-chloro-benzenecarboperoxoic acid; Santonox R / dichloromethane / 3 h / 90 °C

2: potassium bromide; acetic acid / water; tetrahydrofuran / 18 h / 0 - 20 °C

With Santonox R; acetic acid; 3-chloro-benzenecarboperoxoic acid; potassium bromide; In tetrahydrofuran; dichloromethane; water;

DOI:10.1016/j.tet.2013.06.046

upstream raw materials:

(1L)-(1,3,4/2)-4-acetamido-1,2,3-tri-O-acetyl-4-[(acetoxy)methyl]cyclohex-5-ene-1,2,3-triol

(1R,2S,3R,4S,5R,6R)-5-acetamido-1-(acetoxymethyl)-7-oxabicyclo[4.1.0]heptane-2,3,4-triyl triacetate

valienamine