Synthesis of electronic materials

We are capable of synthesizing a variety of compounds by leveraging the material and manufacturing technologies cultivated through our work with organic photoconductor (OPC*1) and organic light-emitting diode (OLED*2) materials. We have a proven track record in synthesizing many compounds other than those listed below.
*1 OPC:Organic Photo Conductor
*2 OLED:Organic Light Emitting Diode

Examples of Synthetic Compounds

We have synthesized a range of aromatic and heterocyclic compounds, mainly hole and electron transport materials for OPC and OLED materials. Our synthesis record extends well beyond the examples shown here.

Hole Transport Materials (OPC & OLED Materials)

Triphenylamine-based

Styrene
Styrene
Biphenyl
Biphenyl
Fluorene
Fluorene
Carbazole
Carbazole

Electron Transport Materials (OPC & OLED Materials)

Phthalene diimide-based
Phthalene diimide-based
Perylene diimide-based
Perylene diimide-based
Triazine-based
Triazine-based
Charge Generation Material (OPC Material)
Phthalocyanine-based
Host Materials (OLED Materials)
Pyrene-based
Pyrene-based
Anthracene-based
Anthracene-based

Light-Emitting Materials (OLED Materials)

Iridium (III) complexes

Iridium (III) complexes

Non-complex system
Non-complex system
(DBP: Tetraphenyldibenzoperiflanthene)
Ionic Liquids
Imidazolium-based
Imidazolium-based

Examples of Organic Synthesis Reactions

We specialize in coupling reactions using Cu and Pd catalysts. We also have an extensive track record in multi-step synthesis, combining the following methods to produce the target compounds.

Triphenylamine Core Formation Reactions

Ullmann Reaction

X:Br, I R, R’: alkyl, aryl, alkoxy, acyl, etc.

X:Br, IR, R’: alkyl, aryl, alkoxy, acyl, etc.

Buchwald-Hartwig Reaction

X:Cl, Br, I, OTf R, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

X:Cl, Br, I, OTfR, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

C-C Bond Formation Reaction

Suzuki coupling reaction

X:Cl, Br, I, OTf Y:OH, OR, R, R’:alkyl, aryl, alkoxy, acyl, cyano, nitro, sulfo, etc.

X:Cl, Br, I, OTfY:OH, OR,
R, R’:alkyl, aryl, alkoxy, acyl, cyano, nitro, sulfo, etc.

Knoevenagel condensation

EWG: electron-withdrawing group R:H, alkyl, aryl, etc.

EWG: Electron-withdrawing groupR:H, alkyl, aryl, etc.

Wittig Reaction / Horner-Wadsworth-Emmons Reaction

X:PPhM3, PO(OEt)2 R:H, alkyl, aryl, etc. R’: alkyl, aryl, alkoxy, acyl, nitro, halogen, etc.

X:PPh3, PO(OEt)2R:H, alkyl, aryl, etc.
R’: alkyl, aryl, alkoxy, acyl, nitro, halogen, etc.

Borylation Reactions

Miyaura-Ishiyama Borylation Reaction

X:Cl, Br, I, OTf R, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

X:Cl, Br, I, OTfR, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

Dehalogenation Reaction

X:Cl, Br, I, OTf R, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

X:Cl, Br, I, OTfR, R’:alkyl, aryl, alkoxy, acyl, nitro, etc.

Complex Synthesis Reactions

Phthalocyanine Synthesis

MX2:  Metal Halide, etc

MX2: Metal Halide, etc

Ir Complex Synthesis

Ir Complex Synthesis

Imidization Reaction

Imidization Reaction

R:alkyl, aryl

Synthesis of Acrylic and Methacrylic Monomers

Synthesis of Acrylic and Methacrylic Monomers

Electron/hole transporting cured film

Polymerization Reactions

Interfacial Polymerization

Radical Polymerization

Condensation Polymerization

We specialize in controlling molecular weight distribution and degree of condensation, so we can provide materials tailored to performance requirements.

Examples of Synthesis Equipment

We possess a wide range of reaction and purification systems for different scales of production. At our production sites, we thoroughly implement 5S management (Sort, Set in order, Shine, Standardize, Sustain), systematizing these practices within our operations to maintain a clean and safe working environment.

Case
Manufacturing Facilities

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