5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

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Chemical Name:5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester
CAS No.:872098-07-2
Molecular Formula:C₂₃H₂₄N₂O₄
Molecular Weight:392.455
Hs Code.:

Synonyms:5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

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Chemical Property of 5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

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Technology Process of 5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

There total 3 articles about 5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl 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:

: 872098-06-1
N-propargyl ethyl pyroglutamate

: 201024-81-9
C,N-diphenylnitrone

: 5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(S)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

: 872098-07-2
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

: 5-oxo-1-(2-oxo-1,4(R)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

Guidance literature:: With copper(l) iodide; triethylamine; In acetonitrile; at 0 - 20 ℃; for 4.5h;
DOI:10.1039/b511029g

Reference yield:

: 98-79-3
L-Pyroglutamic acid

: 872098-07-2
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / H₂SO₄ / benzene / 5 h / Heating

2: 72 percent / KOH; tetra-n-butylammonium bromide / tetrahydrofuran / 20 °C

3: Et₃N; CuI / acetonitrile / 4.5 h / 0 - 20 °C

With potassium hydroxide; copper(l) iodide; sulfuric acid; tetrabutylammomium bromide; triethylamine; In tetrahydrofuran; acetonitrile; benzene; 3: Kinugasa reaction;
DOI:10.1039/b511029g

Reference yield:

: 7149-65-7
ethyl (S)-pyroglutamate

: 872098-07-2
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / KOH; tetra-n-butylammonium bromide / tetrahydrofuran / 20 °C

2: Et₃N; CuI / acetonitrile / 4.5 h / 0 - 20 °C

With potassium hydroxide; copper(l) iodide; tetrabutylammomium bromide; triethylamine; In tetrahydrofuran; acetonitrile; 2: Kinugasa reaction;
DOI:10.1039/b511029g