CDDO-EA

Base Information

• Chemical Name: CDDO-EA
• CAS No.: 932730-51-3
• Molecular Formula: C₃₃H₄₆N₂O₃
• Molecular Weight: 518.74
• Mol file: 932730-51-3.mol

Synonyms:

Chemical Property of CDDO-EA

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

CDDO-EA >98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of CDDO-EA

There total 3 articles about CDDO-EA 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:

ethylamine (75-04-7,85404-22-4) + 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oic acid chloride (443104-14-1) → RTA 405 (932730-51-3)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 4.83333h; Cooling with ice;

Reference yield:

C31H40ClNO3 + ethanamine hydrochloride (557-66-4) → RTA 405 (932730-51-3)

Guidance literature:

With sodium hydrogencarbonate; In water; phenol; Heating / reflux;

Reference yield:

bardoxolone (218600-44-3) → RTA 405 (932730-51-3)

Guidance literature:

Multi-step reaction with 2 steps

1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 1.17 h / 20 °C / Cooling with ice

2: triethylamine / dichloromethane / 4.83 h / 20 °C / Cooling with ice

With oxalyl dichloride; triethylamine; N,N-dimethyl-formamide; In dichloromethane;

upstream raw materials:

ethanamine hydrochloride

ethylamine

2-cyano-3,12-dioxooleana-1,9⁽¹¹⁾-dien-28-oic acid chloride

bardoxolone