4786-80-5

Usage

Uses

Used in Pharmaceutical Industry:
2-Chloro-4-phenylbenzo[h]quinazoline is used as a building block in the synthesis of various pharmaceutical drugs and organic compounds. Its unique structure and properties contribute to the development of new drugs for a range of medical conditions, enhancing the therapeutic options available.
Used in Drug Development:
As a valuable intermediate, 2-chloro-4-phenylbenzo[h]quinazoline is utilized in the research and development of novel pharmaceuticals. Its potential biological activity and pharmacological properties make it a promising candidate for the creation of innovative treatments and therapies.

Upstream product

• 3100-67-2 1-amino-2-naphthalenecarbonitrile 
• 1598130-46-1 2,4‐dichlorobenzo[h]quinazoline 
• 98-80-6 phenylboronic acid 
• 529-34-0 3,4-dihydronaphthalene-1(2H)-one 
• 100-52-7 benzaldehyde 
• 24388-23-6 2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole 
• 4919-43-1 1-amino-2-naphthoic acid 
• 153684-50-5 1-amino-2-benzoylnaphthalene 
• 21009-99-4 2-benzoyl-1-naphthol 
• 5154-63-2 4-phenyl-1H-benzo[h]quinazolin-2-one 
• 100-58-3 phenylmagnesium bromide 
• 86-57-7 1-Nitronaphthalene 

Relevant academic research and scientific papers

Aromatic compound and organoelectroluminescent device comprising the compound

The present invention relates to an aromatic compound and an organic electroluminescent device including the same. The aromatic compound is represented by chemical formula 1, and the organic electroluminescent device is excellent in driving voltage, luminous efficiency and lifetime characteristics.

Synthetic method of photoelectric material intermediate 2 - chloro -4 - phenyl benzo [h] quinazoline

The invention discloses a synthesis method of a photoelectric material intermediate, namely 2-chlorine-4-phenyl benzo [h] quinazoline. The synthesis method comprises the steps of allowing a reactor A,benzaldehyde and urea to perform cycling reaction, chlorination reaction, oxidation reaction, witting reaction and cyclization reaction to generate a compound, namely 2-chlorine-4-phenyl benzo [h] quinazoline, as shown as formula 1, wherein the reactor A is a compound as shown as formula 2 or 3. The synthesis method of 2-chlorine-4-phenyl benzo [h] quinazoline can be used for volume production; the safety and operability in an experiment operation process are improved; the post-treatment cost of virulent waste liquid is lowered; used chemicals are simple, easy to obtain and relatively cheap;and a total synthesis yield of 2-chlorine-4-phenyl benzo [h] quinazoline is increased.

Heterocyclic compounds and organic light-emitting diode including the same

The present invention relates to a novel heterocyclic compound and an organic electroluminescent device including the same as a light emitting material, particularly a heterocyclic compound denoted by chemical formula 1, and an organic electroluminescent device having excellent luminance properties including driving voltage and luminance efficiency.

An organoelectro luminescent compounds and organoelectro luminescent device using the same

The present invention relates to an organic light emitting compound represented by Formula I or Formula III, and an organic electroluminescent device including the same. The organic light-emitting compound according to the present invention has excellent brightness and luminous efficiency, and can be driven at a low voltage and has improved power efficiency. A compound of the formula I: No.No. STRIII No.No. wherein X represents a hydrogen atom or a methyl group. (by machine translation)

An organoelectro luminescent compounds and organoelectro luminescent device using the same

The present invention relates to an organic light emitting compound represented by chemical formula I to III, and to an organic electroluminescent device including the same. According to the present invention, the organic electroluminescent device including the organic light emitting compound uses low driving voltages and has excellent efficiency of light emission.

An organoelectroluminescent compounds and organoelectroluminescent device using the same

The present invention relates to an organic electroluminescent compound represented by chemical formula 1 and an organic electroluminescent device comprising the same. The organic light-emitting compound according to the present invention has excellent brightness and luminous efficiency, and can be driven at a low voltage and has improved power efficiency. Chemical Formula 1. (by machine translation)

Heterocyclic compounds and organic light-emitting diode including the same

The present invention relates to a new heterocyclic compound, and an organic electroluminescent device including the same as a light emitting material, specifically a heterocyclic compound denoted by chemical formula 1, and an organic electroluminescent device having excellent luminance properties including driving voltage and luminance efficiency.

COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF

The present invention relates to a compound for an organic electric element, the organic electric element using the same, and an electronic device thereof. According to the present invention, it is possible to achieve high luminous efficiency, low driving voltage, and high heat resistance of an element, and to improve color purity and lifespan of the element. An objective of the present invention is to provide: a compound capable of improving high luminous efficiency, low driving voltage, high heat resistance, color purity, and lifespan of an element; and an organic electric element using the same; and an electronic device thereof.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Auxiliary light emitting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020

Synthesis method of 2-chloro-4-phenylbenzoquinazoline

The invention discloses a synthesis method of 2-chloro-4-phenylbenzoquinazoline, and belongs to the field of organic chemical synthesis. In the synthesis method, 1-tetralone, benzaldehyde and urea areused as raw materials, and thereby the 2-chloro-4-phenylbenzoquinazoline is obtained through three steps of reaction of bigeminy reaction ring closing, oxidation and chlorination. The method has theadvantages of low requirements on equipment and reaction conditions, accessible raw materials, low cost and short process period, and can greatly enhance the synthesis efficiency and economic benefit.

Aromatic compound and organoelectro　luminescent device comprising the compound

The present invention relates to an aromatic compound denoted by chemical formula 1, and an organic electroluminescent device comprising the compound. The organic electroluminescent device comprising the aromatic compound by the present invention has low driving voltage, and excellent lifetime properties and luminance efficiency.