Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)₂Br₂

Base Information

• Chemical Name: Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)₂Br₂
• CAS No.: 137704-90-6
• Molecular Formula: C₂₀H₂₆Br₂N₆O₄S₂Zn
• Molecular Weight: 703.794
• Mol file: 137704-90-6.mol

Synonyms:

Chemical Property of Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)₂Br₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)₂Br₂

There total 3 articles about Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)₂Br₂ 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: 71.0%

2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide (6292-77-9) + zinc dibromide (7699-45-8) → Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)2Br2 (137704-90-6,1449031-47-3)

Guidance literature:

In ethanol; acetonitrile; at 20 ℃;

DOI:10.1080/10426507.2012.738736

Reference yield:

3,4-dimethoxy-benzaldehyde (120-14-9) → Zn(3,4-dimethoxybenzaldehyde thiosemicarbazone)2Br2 (137704-90-6,1449031-47-3)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol

2: ethanol; acetonitrile / 20 °C

In ethanol; acetonitrile;

DOI:10.1080/10426507.2012.738736

Reference yield:

2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide (6292-77-9) + zinc dibromide (7699-45-8) → zinc(II) (3,4-dimethoxybenzaldehyde thiosemicarbazone)2 dibromide (137704-90-6)

Guidance literature:

In ethanol; mixture of ZnBr2 and 3,4-dimethoxybenzaldehyde thiosemicarbazone in ethanol at refluxed for 1 h;; sepd. on cooling to room temp.; washed with ethanol; dried in vac. over P4O10; elem. anal.;;

upstream raw materials:

2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide

zinc dibromide

3,4-dimethoxy-benzaldehyde

Refernces

• 1、 Balakrishnan,Aravindakshan. "Metal complexes of 3,4-dimethoxybenzaldehyde thiosemicarbazone". . p. 187 - 190. Retrieved 2007/10/02.