Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine ester

Base Information

• Chemical Name: Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine ester
• CAS No.: 216094-54-1
• Molecular Formula: C20H23NO5
• Molecular Weight: 357.406
• Mol file: 216094-54-1.mol

Synonyms:Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine ester

Chemical Property of Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine ester

Chemical Property:

• Boiling Point: 578.6±50.0 °C(Predicted)
• PKA: 2.87±0.10(Predicted)
• PSA: 84.86000
• Density: 1 +-.0.06 g/cm3(Predicted)
• LogP: 3.40090

Purity/Quality:

98%,99%, ^*data from raw suppliers

(2R,3S)-3-Benzamido-2-(1-ethoxyethoxy)-3-phenylpropanoicacid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine ester

There total 2 articles about Ethyl-(2R,3S)-N-benzoyl-3-Phenylisoserine 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:

(3R,4S)-3-(1-ethoxyethoxy)-4-(phenyl)-N-benzoyl-2-azetidinone (201856-53-3,133066-61-2) → (-)-cis-2,4-diphenyl-5-(1-ethoxyethoxy)-4,5-dihydro-1,3-oxazin-6-one + (2R,3S)-N-benzoyl-O-(1-ethoxyethyl)-3-phenylisoserine (216094-54-1)

Guidance literature:

With hydrogenchloride; potassium hydroxide; In tetrahydrofuran; chloroform;

Reference yield:

→ (2R,3S)-N-benzoyl-O-(1-ethoxyethyl)-3-phenylisoserine (216094-54-1)

Guidance literature:

Reference yield: 80.0%

(2R,3S)-N-benzoyl-O-(1-ethoxyethyl)-3-phenylisoserine (216094-54-1) + 7-(triethylsilyl)baccatin III (115437-21-3) → C57H73NO15Si (115437-19-9)

Guidance literature:

With dmap; 2,2'-dipyridyl carbonate; In toluene; at 73 ℃; for 100h;

DOI:10.1021/ja00225a063

upstream raw materials:

(3R,4S)-3-(1-ethoxyethoxy)-4-(phenyl)-N-benzoyl-2-azetidinone

Downstream raw materials:

13-[(2R,3S)-3-Benzoylamino-2-(1-ethoxy-ethoxy)-3-phenyl-propionyloxy]-5-methoxy-8-methyl-9-oxo-tricyclo[9.3.1.0^3,8]pentadecane-15-carboxylic acid methyl ester

C₅₇H₇₃NO₁₅Si

taxol

cis-1-p-methoxyphenyl-3-acetoxy-4-phenylazetidin-2-one

Refernces

• 1、 -. "Process for preparing taxol". . . Retrieved 2008/06/13.