1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione

Base Information

• Chemical Name: 1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione
• CAS No.: 108159-81-5
• Molecular Formula: C₂₆H₂₄NO₃P
• Molecular Weight: 429.455

Synonyms:1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione

Chemical Property of 1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione

Chemical Property:

Purity/Quality:

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Technology Process of 1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione

There total 3 articles about 1-[1-Methyl-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-propyl]-pyrrolidine-2,5-dione 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: 78.0%

4-(2,5-Dioxo-pyrrolidin-1-yl)-3-oxo-2-(triphenyl-λ5-phosphanylidene)-pentanoic acid phenylamide (108159-79-1) → 1-[1-Methyl-2-oxo-3-(triphenyl-λ5-phosphanylidene)-propyl]-pyrrolidine-2,5-dione (108159-81-5)

Guidance literature:

With ethanol; In toluene; for 6h; Heating;

DOI:10.1246/cl.1986.1527

Reference yield:

(N-phenyliminovinylidene)triphenylphosphorane (64448-06-2,21385-80-8) → 1-[1-Methyl-2-oxo-3-(triphenyl-λ5-phosphanylidene)-propyl]-pyrrolidine-2,5-dione (108159-81-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / ethyl acetate / 1.) 30 min; 2.) 4 h, reflux

2: 78 percent / 5 vol percent ethanol / toluene / 6 h / Heating

With ethanol; In ethyl acetate; toluene;

DOI:10.1246/cl.1986.1527

Reference yield:

2-(2,5-dioxopyrrolidin-1-yl)propanoic acid (73323-90-7) → 1-[1-Methyl-2-oxo-3-(triphenyl-λ5-phosphanylidene)-propyl]-pyrrolidine-2,5-dione (108159-81-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / ethyl acetate / 1.) 30 min; 2.) 4 h, reflux

2: 78 percent / 5 vol percent ethanol / toluene / 6 h / Heating

With ethanol; In ethyl acetate; toluene;

DOI:10.1246/cl.1986.1527

upstream raw materials:

4-(2,5-Dioxo-pyrrolidin-1-yl)-3-oxo-2-(triphenyl-λ⁵-phosphanylidene)-pentanoic acid phenylamide

(N-phenyliminovinylidene)triphenylphosphorane

2-(2,5-dioxopyrrolidin-1-yl)propanoic acid

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