methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

Base Information

• Chemical Name: methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate
• CAS No.: 912347-26-3
• Molecular Formula: C₃₀H₄₃NO₆SSi
• Molecular Weight: 573.826
• Mol file: 912347-26-3.mol

Synonyms:methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

Chemical Property of methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

There total 6 articles about methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate 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:

methyl 4-[(3R,4S,5S)-3-hydroxymethyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate (912347-27-4) → methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate (912347-26-3)

Guidance literature:

methyl 4-[(3R,4S,5S)-3-hydroxymethyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate; With 3 A molecular sieve; 4-methylmorpholine N-oxide; In dichloromethane; at 20 ℃; for 0.166667h;

With tetrapropylammonium perruthennate; In dichloromethane; at 20 ℃; for 0.333333h;

Reference yield:

methyl 4-[(3R,4S,5S)-3-hydroxymethyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate (912347-27-4) → methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate (912347-26-3)

Guidance literature:

methyl 4-[(3R,4S,5S)-3-hydroxymethyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate; 4-methylmorpholine N-oxide; With 4-methylmorpholine N-oxide; In dichloromethane; at 20 ℃; for 0.166667h; Molecular sieve;

With tetrapropylammonium perruthennate; In dichloromethane; at 20 ℃; for 0.333333h;

Reference yield:

methyl 4-[(3S,4S,5R)-3-hydroxy-5-hydroxymethyl-1-(toluene-4-sulphonyl)-piperidin-4-yl]-benzoate (912347-30-9) → methyl 4-[(3R,4S,5S)-3-formyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate (912347-26-3)

Guidance literature:

Multi-step reaction with 4 steps

1.1: dmap / pyridine / 12 h / 70 °C

2.1: 2,6-dimethylpyridine / dichloromethane / 3.17 h / 0 °C

3.1: methanol; toluene-4-sulfonic acid / tetrahydrofuran / 20 h / 0 - 20 °C

4.1: 4-methylmorpholine N-oxide / dichloromethane / 0.17 h / 20 °C / Molecular sieve

4.2: 0.33 h / 20 °C

With 2,6-dimethylpyridine; methanol; dmap; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; In tetrahydrofuran; pyridine; dichloromethane;

upstream raw materials:

methyl 4-[(3R,4S,5S)-3-hydroxymethyl-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

methyl 4-[(3S,4S,5R)-3-hydroxy-5-hydroxymethyl-1-(toluene-4-sulphonyl)-piperidin-4-yl]-benzoate

methyl 4-[(3S,4S,5R)-3-hydroxy-1-(toluene-4-sulphonyl)-5-trityloxymethylpiperidin-4-yl]benzoate

methyl 4-[(3S,4S,5R)-1-(toluene-4-sulphonyl)-3-triisopropylsilanyloxy-5-trityloxymethylpiperidin-4-yl]benzoate

Downstream raw materials:

methyl 4-[(3R,4S,5S)-3-{2-[4-(3-methoxypropyl)-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl]vinyl}-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate

methyl 4-[(3R,4S,5S)-3-{2-[4-(3-methoxypropyl)-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl]-ethyl}-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]benzoate