(-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate

Base Information

• Chemical Name: (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate
• CAS No.: 430429-32-6
• Molecular Formula: C₂₃H₂₆N₂O₈S₂
• Molecular Weight: 522.6
• Mol file: 430429-32-6.mol

Synonyms:(-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate

Chemical Property of (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate

There total 3 articles about (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate 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: 96.0%

(-)-(4S,4'S,5S,5'S)-4,4',5,5'-Tetrahydro-2,2'-methylene-5,5'-diphenylbis-4,4'-di(methanol) (133463-87-3) + methanesulfonyl chloride (124-63-0) → (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate (430429-32-6)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 3h;

DOI:10.1002/1099-0690(20021)2002:2<319::AID-EJOC319>3.0.CO;2-R

Reference yield:

(1S,2S)-2-amino-1-phenyl-1,3-diol (28143-91-1) → (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate (430429-32-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / CH₂Cl₂ / 16 h / 40 °C

2: Et₃N / CH₂Cl₂ / 2 h / Ambient temperature

With triethylamine; In dichloromethane;

DOI:10.1039/a802362j

Reference yield:

diethyl malonoimidate dihydrochloride (10344-69-1) → (-)-[(4S,5S)-4,5-dihydro-2-{[(4S,5S)-4,5-dihydro-4-{[(methylsulfonyl)oxy]methyl}-5-phenyl-1,3-oxazol-2-yl]methyl}-5-phenyl-1,3-oxazol-4-yl]methyl methanesulfonate (430429-32-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / CH₂Cl₂ / 16 h / 40 °C

2: Et₃N / CH₂Cl₂ / 2 h / Ambient temperature

With triethylamine; In dichloromethane;

DOI:10.1039/a802362j

upstream raw materials:

(-)-(4S,4'S,5S,5'S)-4,4',5,5'-Tetrahydro-2,2'-methylene-5,5'-diphenylbis-4,4'-di(methanol)

methanesulfonyl chloride

(1S,2S)-2-amino-1-phenyl-1,3-diol

diethyl malonoimidate dihydrochloride