E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure

Base Information

• Chemical Name: E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure
• CAS No.: 118129-34-3
• Molecular Formula: C₂₄H₂₃NO₂
• Molecular Weight: 357.452

Synonyms:E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure

Chemical Property of E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure

Chemical Property:

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Technology Process of E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure

There total 2 articles about E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure 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: 82.0%

E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeureethylester (118129-30-9) → E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure (118129-34-3)

Guidance literature:

With potassium hydroxide; In ethanol; for 1h; Heating;

DOI:10.1002/ardp.19883210911

Reference yield:

6,6-Dimethyl-2,3-diphenyl-6,7-dihydro-5H-pyrrolizine-1-carbaldehyde → E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure (118129-34-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 31 percent / C₂H₅ONa / ethanol; CH₂Cl₂ / 120 h / Ambient temperature

2: 82 percent / 10percent aq. KOH / ethanol / 1 h / Heating

With potassium hydroxide; sodium ethanolate; In ethanol; dichloromethane;

DOI:10.1002/ardp.19883210911

Reference yield: 89.0%

E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeure (118129-34-3) → 3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-propionsaeure

Guidance literature:

With hydrogen; platinum(IV) oxide; In tetrahydrofuran; ethanol; for 4h; under 7500.6 Torr;

DOI:10.1002/ardp.19883210911

upstream raw materials:

E-3-(2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-acrylsaeureethylester

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