27329-60-8

Usage

Uses

Used in Agricultural Industry:
DIETHYL(DIPHENYLMETHYL) PHOSPHATE is used as an insecticide for controlling a wide range of insect pests in agricultural settings. It works by inhibiting the enzyme acetylcholinesterase, leading to the accumulation of acetylcholine and causing paralysis and ultimately death in the targeted insects.
Used in Residential and Industrial Settings:
DIETHYL(DIPHENYLMETHYL) PHOSPHATE is used as a pesticide in residential and industrial settings to control insect infestations. Its effectiveness in eliminating pests makes it a valuable tool in these environments.
However, due to its high toxicity and potential risks, including being considered a potential human carcinogen and being linked to respiratory, cardiovascular, and neurological effects, the use of DIETHYL(DIPHENYLMETHYL) PHOSPHATE has become increasingly restricted in many countries. It is essential to follow safety guidelines and regulations when using this chemical compound to minimize potential health and environmental hazards.

InChI:InChI=1/C17H21O3P/c1-3-19-21(18,20-4-2)17(15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14,17H,3-4H2,1-2H3

Upstream product

• 90-99-3 diphenylchloromethane 
• 91-01-0 1,1-Diphenylmethanol 
• 122-52-1 triethyl phosphite 
• 762-04-9 Diethyl phosphonate 
• 117-34-0 2,2-diphenylacetic acid 
• 74-96-4 ethyl bromide 
• 1080-32-6 O,O-diethyl benzylphosphonate 
• 108-86-1 bromobenzene 
• 865-47-4 potassium tert-butylate 
• 1907-33-1 lithium tert-butoxide 
• 865-48-5 sodium t-butanolate 
• 42449-03-6 diphenylethanone p-toluenesulfonylhydrazone 
• 762-04-9 phosphonic acid diethyl ester 
• 119-61-9 benzophenone 

Downstream Products

• 361447-34-9 Ethyl (E)-2-(3,3-diphenylprop-2-enylidene)-1-methylcyclopentanecarboxylate 
• 18648-66-3 1-bromo-4-(2,2-diphenylvinyl)benzene 
• 1186582-87-5 2-(1,1-dimethyl-3,3-diphenyl-2-propenyl)-1,3-dithiane 
• 1610730-47-6 4-(2-(4-(diphenylamino)phenyl)-5-(5-(2,2-diphenylvinyl)thiophen-2-yl) thiophen-3-yl)-N,N-diphenylbenzeneamine 
• 1610730-48-7 4-(2-(4-(di-tolylamino)phenyl)-5-(5-(2,2-diphenylvinyl)thiophen-2-yl) thiophen-3-yl) -N,N di-p-tolylbenzeneamine 
• 119-61-9 benzophenone 
• 26162-53-8 2,2,3-triphenylaziridine 
• 75198-01-5 2-Fluoro-1,2,2-triphenylethylamine 
• 42291-10-1 1,2,2-triphenylethylamine 
• 58-72-0 Triphenylethylene 
• 1229-75-0 (2-(4-fluorophenyl)ethene-1,1-diyl)dibenzene 
• 1229-68-1 (2-(2-fluorophenyl)ethene-1,1-diyl)dibenzene 

Relevant academic research and scientific papers

Preparation method of large-steric-hindrance alkyl substituted phosphite diester

The invention discloses a preparation method of large-steric-hindrance alkyl substituted phosphite diester, and relates to a novel method for preparing the large-steric-hindrance alkyl substituted phosphite diester compound which is difficult to synthesiz

Preparation method of aryl methyl phosphine acylate

The invention discloses a preparation method of aryl methyl phosphine acylate. The method uses (hetero) aryl acetic acid as the starting material, and the raw materials are easily available and have agreat variety. The product obtained by the method provided by the invention has various types and wide uses. The aryl methyl phosphine acylate can be easily converted into a bis (hetero)arylethene derivative, and the compound can be used for preparation of dyes, fluorescent agents, whiteners, light-emitting diodes and other devices. In addition, the method disclosed by the invention has the advantages of easily available, stable and low toxicity raw materials, mild reaction conditions, high yield of target product, low pollution, simple reaction operation and post-treatment process, and is suitable for industrial production.

COMPOUND AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR

PROBLEM TO BE SOLVED: To provide a compound for improving sensitivity properties and oil crack resistance of an electrophotographic photoreceptor. SOLUTION: The present invention provides a compound represented by formula (1). [R1-R3 independently represent a C1-4 alkyl group, a C1-4 alkoxy group, a C6-14 aryl group or a C7-18 aralkyl group; R4 and R5 independently represent a C1-6 alkyl group, a C6-14 aryl group or H; R6 and R7 independently represent a C1-6 alkyl group or H; a and c independently represent an integer of 0-5; b is an integer of 0-4; r and s independently represent an integer of 0-2; 1≤r+s≤4; t is an integer of 1 or more and 4 or less]. SELECTED DRAWING: Figure 7 COPYRIGHT: (C)2018,JPOandINPIT

Oxidative Dephosphorylation of Benzylic Phosphonates with Dioxygen Generating Symmetrical trans-Stilbenes

Under a dioxygen atmosphere, benzylphosphonates and related phosphoryl compounds can readily produce the corresponding trans-stilbenes in high yields with high selectivity upon treatment with bases. Various functional groups were tolerable under the reaction conditions.

Palladium-catalyzed α-arylation of benzylic phosphonates

A new synthetic route to access diarylmethyl phosphonates is presented. The transformation enables the introduction of aromatic groups on benzylic phosphonates via a deprotonative cross-coupling process (DCCP). The Pd(OAc) 2/CataCXium A-based catalyst afforded a reaction between benzyl diisopropyl phosphonate derivatives and aryl bromides in good to excellent isolated yields (64-92%).

Synthesis of some green dopants for OLEDs based on arylamine 2,3-disubstituted bithiophene derivatives

A series of green dopants based on 2,2-diphenylvinyl end-capped bithiophene and three different arylamine moieties (9-phenylcarbazole, triphenylamine, and N,N'-di-(ptolyl) benzeneamine) were successfully synthesized by the Suzuki and Wittig coupling react

Reductive coupling reactions: A new strategy for C(sp3)-P bond formation

The C(sp3)-P bond forming reaction utilizing N-tosylhydrazones as readily available alkylating reagents was developed, which provides a new opportunity for preparing phosphine oxide derivatives with moderate to good yields. This reductive coupling reaction is proposed to proceed through an insertion of copper carbene into P-H bond of H-phosphorus oxides. The salient features of the reaction are operational simplicity and functional-group tolerance.

Copper-catalyzed synthesis of alkylphosphonates from H-phosphonates and N-tosylhydrazones

A new catalytic system for the alkylation of H-phosphonates and diphenylphosphine oxide with N-tosylhydrazones has been developed. In the presence of copper(I) iodide and base, H-phosphonates react with N-tosylhydrazones to afford the corresponding coupled alkylphosphonates in good to excellent yields without any ligands. Alkylphosphonates can also be prepared in a one-pot process directly from carbonyl compounds without the isolation of tosylhydrazone intermediates.

Lewis acid-mediated Michaelis-Arbuzov reaction at room temperature: A facile preparation of arylmethyl/heteroarylmethyl phosphonates

A facile preparation of arylmethyl and heteroarylmethyl phosphonate esters was achieved involving a Lewis acid mediated Michaelis-Arbuzov reaction at room temperature. Interaction of arylmethyl halides/alcohols with triethyl phosphite in the presence of Lewis acid at room temperature afforded phosphonate esters in good yields.

STILBENE DERIVATIVE, METHOD FOR PRODUCING THE SAME, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR

PROBLEM TO BE SOLVED: To provide a stilbene derivative having predetermined substituents in the intramolecular triphenylamine structure, thus improved in compatibility with binder resin and yielding predetermined drum sensitivity properties, to provide a method for producing the stilbene derivative, and to provide an electrophotographic photoreceptor containing the stilbene derivative. SOLUTION: The stilbene derivative is represented by general formula(1) ( wherein, A is a bivalent organic group containing a substituted or nonsubstituted aromatic ring; and R1 to R18 are each H, a substituted or nonsubstituted 1-6C alkyl or the like, wherein at least two of R1 to R18 may be bound to or condensed with each other to form a carbocyclic group or heterocyclic group ). The method for producing the stilbene derivative comprises carrying out a reaction between a specific formylated triphenylamine derivative and a specific diphosphoric ester derivative in the presence of a base. The electrophotographic photoreceptor containing the stilbene derivative is also provided.