3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione

Base Information

• Chemical Name: 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione
• CAS No.: 119802-61-8
• Molecular Formula: C₂₂H₂₂N₂O₆
• Molecular Weight: 410.426
• Mol file: 119802-61-8.mol

Synonyms:3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione

Chemical Property of 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione

There total 3 articles about 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-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: 97.0%

N,N'-diacetylpiperazin-2,5-dione (3027-05-2) + 2,5-dimethoxybenzaldehyde (93-02-7) → 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione (119802-61-8)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 150 ℃; for 24h; diastereoselective reaction;

DOI:10.1002/cmdc.201000133

Reference yield: 38.0%

Glycine anhydride (106-57-0) + 2,5-dimethoxybenzaldehyde (93-02-7) → 3,6-bis-[(Z)-1-(2,5-dimethoxyphenyl)methylidene]piperazine-2,5-dione (119802-61-8)

Guidance literature:

With sodium acetate; acetic anhydride; acetic acid; for 16h; Heating;

Reference yield:

→ 3,6-bis-(2,5-dimethoxy-benzylidene)-piperazine-2,5-dione (114912-61-7,119802-61-8,119802-62-9)

Guidance literature:

/BRN= 363426/;

upstream raw materials:

N,N'-diacetylpiperazin-2,5-dione

2,5-dimethoxybenzaldehyde

Glycine anhydride

Downstream raw materials:

2-amino-3-(2,5-dihydroxyphenyl)propanoic acid