Butanoicacid,3-oxo-,(3S)-1-(phenylmethyl)-3-pyrrolidinylester

Base Information

• Chemical Name: Butanoicacid,3-oxo-,(3S)-1-(phenylmethyl)-3-pyrrolidinylester
• CAS No.: 101930-01-2
• Molecular Formula: C15H19NO3
• Molecular Weight: 261.321
• Hs Code.: 2933990090
• Mol file: 101930-01-2.mol

Synonyms:(S)-3-acetoacetoxy-1-benzylpyrrolidine;(3S)-3-Oxo-butanoic acid 1-(phenylmethyl)-3-pyrrolidinyl ester;

Chemical Property of Butanoicacid,3-oxo-,(3S)-1-(phenylmethyl)-3-pyrrolidinylester

Chemical Property:

• Vapor Pressure: 2.36E-05mmHg at 25°C
• Boiling Point: 359.6oC at 760 mmHg
• Flash Point: 171.3oC
• PSA: 46.61000
• Density: 1.15g/cm3
• LogP: 1.72110

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Butanoicacid,3-oxo-,(3S)-1-(phenylmethyl)-3-pyrrolidinylester

There total 4 articles about Butanoicacid,3-oxo-,(3S)-1-(phenylmethyl)-3-pyrrolidinylester 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:

(3S)-1-benzyl-3-hydroxypyrrolidine-2,5-dione (101469-91-4) → (S)-3-acetoacetoxy-1-benzylpyrrolidine (101930-01-2)

Guidance literature:

Multi-step reaction with 2 steps

1: boron trifluoride etherate, sodium borohydride / bis-(2-methoxy-ethyl) ether / 15 h / 100 °C

2: 1 h / 70 - 80 °C

With sodium tetrahydroborate; boron trifluoride diethyl etherate; In diethylene glycol dimethyl ether;

DOI:10.1021/jm00162a013

Reference yield:

benzylamine (100-46-9) → (S)-3-acetoacetoxy-1-benzylpyrrolidine (101930-01-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / ethanol / Heating

2: boron trifluoride etherate, sodium borohydride / bis-(2-methoxy-ethyl) ether / 15 h / 100 °C

3: 1 h / 70 - 80 °C

With sodium tetrahydroborate; boron trifluoride diethyl etherate; In ethanol; diethylene glycol dimethyl ether;

DOI:10.1021/jm00162a013

Reference yield:

4-methyleneoxetan-2-one (674-82-8,2130-41-8) + (S)-N-benzyl-3-hydroxypyrrolidine (101385-90-4) → (S)-3-acetoacetoxy-1-benzylpyrrolidine (101930-01-2)

Guidance literature:

at 70 - 80 ℃; for 1h;

DOI:10.1021/jm00162a013

upstream raw materials:

4-methyleneoxetan-2-one

(S)-N-benzyl-3-hydroxypyrrolidine

1-benzyl-3-pyrrolidinol

(3S)-1-benzyl-3-hydroxypyrrolidine-2,5-dione

Downstream raw materials:

barnidipine