(R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester

Base Information

• Chemical Name: (R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester
• CAS No.: 143381-56-0
• Molecular Formula: C₂₄H₃₇NO₈
• Molecular Weight: 467.56
• Mol file: 143381-56-0.mol

Synonyms:

Chemical Property of (R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester

There total 1 articles about (R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester 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:

acetic acid tert-butyl ester (540-88-5) + (4S,5S)-4,5-Dimethoxymethyl-2-(N-p-methoxyphenyl)iminomethyl-2-methyl-1,3-dioxolane (139308-00-2) → (S)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester (143381-55-9) + (R)-5-((4S,5S)-4,5-Bis-methoxymethyl-2-methyl-[1,3]dioxolan-2-yl)-5-(4-methoxy-phenylamino)-3-oxo-pentanoic acid tert-butyl ester (143381-56-0)

Guidance literature:

With lithium diisopropyl amide; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1.) Et₂O, -78 deg C, 2.) Et₂O, from -78 deg C to RT;

DOI:10.1246/cl.1992.1349

upstream raw materials:

acetic acid tert-butyl ester

(4S,5S)-4,5-Dimethoxymethyl-2-(N-p-methoxyphenyl)iminomethyl-2-methyl-1,3-dioxolane