Provided herein are (phenylene)dialkanamines, and methods of producing such (phenylene)dialkanamines from various furanyl and benzyl compounds. Such furanyl compounds may include, for example, bis(nitroalkyl)furans, bis(aminoalkyl)furans, and nitroalkyl(furan)acetonitriles. Such compounds may include, for example, bis(nitroalkyl)benzenes. Provided herein are also alkyldiamines, and methods for producing such alkyldiamines from furanyl compounds.

Provided herein are (phenylene)dialkanamines, and methods of producing such (phenylene)dialkanamines from various furanyl and benzyl compounds. Such furanyl compounds may include, for example, bis(nitroalkyl)furans, bis(aminoalkyl)furans, and nitroalkyl(furan)acetonitriles. Such compounds may include, for example, bis(nitroalkyl)benzenes. Provided herein are also alkyldiamines, and methods for producing such alkyldiamines from furanyl compounds.

The present invention relates to fields of organic chemistry and organometallic chemistry. The present invention discloses a chain multiyne compound, a preparation method thereof and an application in synthesizing a fused-ring metallacyclic compound. A structure of the chain multiyne compound in the present invention is shown as Formula I below. The present invention also provides a preparation method of the chain multiyne compound and an application thereof in a synthesis of a fused-ring metallacyclic compound. The chain multiyne compound disclosed in the present invention has multiple functional groups and the structure of the chain multiyne compound is adjustable. The chain multiyne compound can also be used to synthesize the fused-ring metallacyclic compound efficiently. The preparation method of the chain multiyne compound disclosed in the present invention is simple, which can be used to prepare the chain multiyne compound rapidly and efficiently. ##STR00001##

A cell seeding plate comprises a substrate and a photolysis layer formed on a surface of the substrate. The photolysis layer comprises a plurality of photolysis groups, and each of the plurality of photolysis groups has a chemical structural formula of

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R.sub.1 and R.sub.3 each represents alkane group, R.sub.2 comprises alkane group or olefin group, R.sub.5, R.sub.6 and R.sub.7 each represents hydrogen group or alkane group. Each of the plurality of photolysis groups is bonded to the surface by the amide group.

A cell seeding plate comprises a substrate and a photolysis layer formed on a surface of the substrate. The photolysis layer comprises a plurality of photolysis groups, and each of the plurality of photolysis groups has a chemical structural formula of

##STR00001##

R.sub.1 and R.sub.3 each represents alkane group, R.sub.2 comprises alkane group or olefin group, R.sub.5, R.sub.6 and R.sub.7 each represents hydrogen group or alkane group. Each of the plurality of photolysis groups is bonded to the surface by the amide group.

The invention provides novel compounds having the general formula (I)

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wherein R.sub.A, R.sub.B, R.sub.C, R.sub.C1 and W are as defined herein, compositions including the compounds and methods of using the compounds.

Provided is a process for the formation of nitrated compounds by the nitration of hydrocarbon compounds with dilute nitric acid. Also provided are processes for preparing industrially useful downstream derivatives of the nitrated compounds, as well as novel nitrated compounds and derivatives, and methods of using the derivatives in various applications.

Provided is a process for the formation of nitrated compounds by the nitration of hydrocarbon compounds with dilute nitric acid. Also provided are processes for preparing industrially useful downstream derivatives of the nitrated compounds, as well as novel nitrated compounds and derivatives, and methods of using the derivatives in various applications.

The present application discloses an organic electroluminescent material, a molecular formula thereof is Da--Ac, wherein Da is an aggregation-induced emission group, is a conjugated bond, and Ac is a strong electron-withdrawing group. The organic electroluminescent material of the present application has a simple preparation method, high yield, good thermodynamic stability, can cover the visible region, have excellent electroluminescence effect, and can prepare undoped type of organic electroluminescent devices.

The present invention relates to fields of organic chemistry and organometallic chemistry. The present invention discloses a chain multiyne compound, a preparation method thereof and an application in synthesizing a fused-ring metallacyclic compound. A structure of the chain multiyne compound in the present invention is shown as Formula I below. The present invention also provides a preparation method of the chain multiyne compound and an application thereof in a synthesis of a fused-ring metallacyclic compound. The chain multiyne compound disclosed in the present invention has multiple functional groups and the structure of the chain multiyne compound is adjustable. The chain multiyne compound can also be used to synthesize the fused-ring metallacyclic compound efficiently. The preparation method of the chain multiyne compound disclosed in the present invention is simple, which can be used to prepare the chain multiyne compound rapidly and efficiently.

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