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

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Chemical Name:5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid
CAS No.:872098-10-7
Molecular Formula:C₂₁H₂₀N₂O₄
Molecular Weight:364.401
Hs Code.:

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

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

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

There total 4 articles about 5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid 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: 75.0%

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

: 872098-10-7
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 6h;
DOI:10.1039/b511029g

Reference yield:

: 872098-06-1
N-propargyl ethyl pyroglutamate

: 872098-10-7
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

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

2: 75 percent / aq. LiOH / tetrahydrofuran / 6 h / 20 °C

With lithium hydroxide; copper(l) iodide; triethylamine; In tetrahydrofuran; acetonitrile; 1: Kinugasa reaction;
DOI:10.1039/b511029g

Reference yield:

: 98-79-3
L-Pyroglutamic acid

: 872098-10-7
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid

Guidance literature:: Multi-step reaction with 4 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

4: 75 percent / aq. LiOH / tetrahydrofuran / 6 h / 20 °C

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