Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide

Base Information

• Chemical Name: Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide
• CAS No.: 92071-89-1
• Molecular Formula: C14H12N2O4
• Molecular Weight: 272.26
• Mol file: 92071-89-1.mol

Synonyms:Pyrocatechol-1-carbaldehyde salicyloylhydrazone;Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide

Chemical Property of Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide

Chemical Property:

• PSA: 102.15000
• LogP: 1.95820

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide

There total 1 articles about Salicylic acid 2-[(2,3-dihydroxyphenyl)methylene] hydrazide 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:

2,3-dihydroxybenzaldehyde (24677-78-9) + 2-Hydroxybenzoylhydrazine (936-02-7) → (2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide (92071-89-1)

Guidance literature:

In ethanol; for 0.166667h; Inert atmosphere; Reflux;

DOI:10.1016/j.ica.2020.120135

Reference yield: 78.0%

pyridine (110-86-1) + manganese (II) nitrate tetrahydrate + (2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide (92071-89-1) → [Mn((2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide)(H2O)(pyridine)]2(NO3)2

Guidance literature:

manganese (II) nitrate tetrahydrate; (2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide; In methanol; at 20 ℃; for 0.25h;

pyridine; In methanol; for 1h;

DOI:10.1039/c3dt52774c

Reference yield: 76.0%

copper nitrate hemi(pentahydrate) + ethanol (64-17-5) + (2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide (92071-89-1) → [Cu((2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide(-2H))]4*4EtOH

Guidance literature:

at 50 ℃; for 0.25h;

DOI:10.1039/c3dt52453a

upstream raw materials:

2,3-dihydroxybenzaldehyde

2-Hydroxybenzoylhydrazine

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