(E)-N-benzylidene-2-bromobenzohydrazide

Base Information

• Chemical Name: (E)-N-benzylidene-2-bromobenzohydrazide
• CAS No.: 292855-50-6
• Molecular Formula: C₁₄H₁₁BrN₂O
• Molecular Weight: 303.158
• Mol file: 292855-50-6.mol

Synonyms:

Chemical Property of (E)-N-benzylidene-2-bromobenzohydrazide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-N-benzylidene-2-bromobenzohydrazide

There total 4 articles about (E)-N-benzylidene-2-bromobenzohydrazide 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: 32.0%

2-bromobenzohydrazide (29418-67-5) + benzaldehyde (100-52-7) → benzaldehyde-2-bromobenzoylhydrazone (292855-50-6)

Guidance literature:

In ethanol; at 20 ℃; for 3.25h; Reflux;

Reference yield:

2-bromobenzoic acid ethyl ester (6091-64-1) → benzaldehyde-2-bromobenzoylhydrazone (292855-50-6)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 10.25 h / Cooling with ice; Reflux

2: ethanol / 3.25 h / 20 °C / Reflux

With hydrazine hydrate; In ethanol;

Reference yield:

2-bromobenzoic acid ethyl ester (6091-64-1) → 2-bromo-benzoic acid benzylidenehydrazide (292855-50-6)

Guidance literature:

Multi-step reaction with 2 steps

1: aqueous ethanol; hydrazine hydrate

2: ethanol

With ethanol; hydrazine hydrate;

upstream raw materials:

2-bromobenzohydrazide

benzaldehyde

2-bromobenzoic acid ethyl ester

Refernces