4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide

Base Information

• Chemical Name: 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide
• CAS No.: 127786-17-8
• Molecular Formula: C₂₁H₁₇N₇O₃
• Molecular Weight: 415.411
• Mol file: 127786-17-8.mol

Synonyms:4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide

Chemical Property of 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide

There total 2 articles about 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid 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: 60.0%

2-methyl-3-(2-furylmethyleneamino)-quinazoline-(3H)-4-one (127786-15-6) + 4-Hydrazinocarbonyl-benzenediazonium; chloride (127786-26-9) → 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide (127786-17-8)

Guidance literature:

With pyridine; Ambient temperature;

DOI:10.1002/jps.2600790409

Reference yield:

4-aminobenzohydrazide (5351-17-7) → 4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide (127786-17-8)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium nitrite / acetic acid / 0 - 5 °C

2: 60 percent / pyridine / Ambient temperature

With pyridine; sodium nitrite; In acetic acid;

DOI:10.1002/jps.2600790409

Reference yield: 78.0%

4-<<<<2-methyl-4-oxo-3(4H)quinazolino>-imino>furfuryl>azo>benzoic acid hydrazide (127786-17-8) + salicylaldehyde (90-02-8) → C28H21N7O4 (127786-21-4)

Guidance literature:

With acetic acid; In ethanol; for 5h; Heating;

DOI:10.1002/jps.2600790409

upstream raw materials:

2-methyl-3-(2-furylmethyleneamino)-quinazoline-(3H)-4-one

4-Hydrazinocarbonyl-benzenediazonium; chloride

4-aminobenzohydrazide

Downstream raw materials:

C₂₈H₂₁N₇O₃

C₂₈H₂₁N₇O₃

C₂₈H₂₁N₇O₄

C₂₈H₂₁N₇O₄