N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide

Base Information

• Chemical Name: N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide
• CAS No.: 52341-51-2
• Molecular Formula: C20H16N2O2S
• Molecular Weight: 348.425
• NSC Number: 132011
• DSSTox Substance ID: DTXSID00299679
• Mol file: 52341-51-2.mol

Synonyms:N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide;52341-51-2;NSC132011;SCHEMBL4054935;DTXSID00299679;BUXGLBWCEHJPCQ-UHFFFAOYSA-N;AKOS001034532;NSC-132011;Fluoren-9-one 4-toluenesulfonylhydrazone;Z49616860;Benzenesulfonic acid, 4-methyl-, 9H-fluoren-9-ylidenehydrazide;N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide #

Chemical Property of N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide

Chemical Property:

• Boiling Point: 565.7°Cat760mmHg
• Flash Point: 295.9°C
• Density: 1.29g/cm³
• XLogP3: 4.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 348.09324893
• Heavy Atom Count: 25
• Complexity: 578

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)NN=C2C3=CC=CC=C3C4=CC=CC=C42

Technology Process of N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide

There total 4 articles about N'-(9H-Fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide 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: 95.0%

9-fluorenone (486-25-9,952573-42-1) + toluene-4-sulfonic acid hydrazide (1576-35-8) → N'-(9H-fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide (52341-51-2)

Guidance literature:

In methanol; at 60 ℃;

DOI:10.1039/c7cc07178g

Reference yield: 60.0%

fluorenone tosylhydrazone anion → p-toluene sulfinic acid (536-57-2) + fluorenone imine (4440-33-9) + 9-aminofluorene (525-03-1) + N'-(9H-fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide (52341-51-2) + toluene-4-sulfonamide (70-55-3) + fluoren-9-ylidene-hydrazine (13629-22-6)

Guidance literature:

With tetrabutylammonium perchlorate; In N,N-dimethyl-formamide; at 22 ℃; Product distribution; electrolytic reduction at a platinum gauze electrode; also addition of proton donors;

DOI:10.1021/jo00363a027

Reference yield:

N-phenylfluorenimine (10183-82-1) + toluene-4-sulfonic acid hydrazide (1576-35-8) → N'-(9H-fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide (52341-51-2)

Guidance literature:

With acetic acid; In methanol; Heating;

upstream raw materials:

9-fluorenone

toluene-4-sulfonic acid hydrazide

N-phenylfluorenimine

Downstream raw materials:

9-fluorenone

tetrabenzo[5.5]fulvalene

p-tolyl 9-fluorenyl sulfone

9-Benzylidene-9H-fluorene

Refernces

• 1、 He, Jing,Zhang, Jie,Dai, Bin,Liu, Ping. "Synthesis of 9-biarylfluorenes by one-pot, three-step reactions of N-tosylhydrazones, p-bromobenzeneboronic acid, and arylboronic acids". . p. 268 - 273. Retrieved 2019/07/15.
• 2、 -. "Organic electro-luminescent material and organic light emitting device thereof". Paragraph 0070; 0071; 0072. . Retrieved 2018/04/03.