ethyl {(3E)-2,4-dioxo-3-[(2-phenylhydrazinyl)methylidene]pyrrolidin-1-yl}acetate

Base Information

Chemical Name:ethyl {(3E)-2,4-dioxo-3-[(2-phenylhydrazinyl)methylidene]pyrrolidin-1-yl}acetate
CAS No.:141581-90-0
Molecular Formula:C₁₅H₁₇N₃O₄
Molecular Weight:303.318
Hs Code.:

Synonyms:1-Pyrrolidineaceticacid, 2,4-dioxo-3-[(2-phenylhydrazino)methylene]-, ethyl ester (9CI)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl {(3E)-2,4-dioxo-3-[(2-phenylhydrazinyl)methylidene]pyrrolidin-1-yl}acetate

Chemical Property:

Vapor Pressure:6.59E-08mmHg at 25°C
Boiling Point:439°Cat760mmHg
PKA:2.73±0.38(Predicted)
Flash Point:219.3°C
PSA：87.74000
Density:1.377g/cm³
LogP:0.86320

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of ethyl {(3E)-2,4-dioxo-3-[(2-phenylhydrazinyl)methylidene]pyrrolidin-1-yl}acetate

There total 2 articles about ethyl {(3E)-2,4-dioxo-3-[(2-phenylhydrazinyl)methylidene]pyrrolidin-1-yl}acetate 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: 65.0%

: 141581-86-4
1-ethoxycarbonyl-3-dimethylaminomethylenepyrrolidine-2,4-dione

: 100-63-0
phenylhydrazine

: 141581-90-0
1-ethoxycarbonylmethyl-3-phenylhydrazinomethylenepyrrolidine-2,4-dione

Guidance literature:: With acetic acid; at 5 ℃; for 1h;
DOI:10.1007/BF00773196

Reference yield:

: 62613-80-3
1-ethoxycarbonylmethylpyrrolidine-2,4-dione

: 141581-90-0
1-ethoxycarbonylmethyl-3-phenylhydrazinomethylenepyrrolidine-2,4-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / methanol / 1 h / Ambient temperature

2: 65 percent / CH₃COOH / 1 h / 5 °C

With acetic acid; In methanol;
DOI:10.1007/BF00773196