An organic compound represented by formula [1]. The compounds are of the class of diacenaphthochrysene compound, useful as organic light emitting device.

##STR00001##

In the formula [1], R.sub.1 to R.sub.18 are each independently selected from the group consisting of a hydrogen atom and a substituent.

An organic compound represented by formula [1]. The compounds are of the class of diacenaphthochrysene compound, useful as organic light emitting device.

##STR00001##

In the formula [1], R.sub.1 to R.sub.18 are each independently selected from the group consisting of a hydrogen atom and a substituent.

The present invention relates to a compound, which can be used as an anti-bacterial and/or an anti-fungal agent as well as a zinc sensor. Moreover, the present invention relates to a pharmaceutical composition comprising said compound and methods for treating bacterial or fungal infections in mammals.

The present invention relates to a compound, which can be used as an anti-bacterial and/or an anti-fungal agent as well as a zinc sensor. Moreover, the present invention relates to a pharmaceutical composition comprising said compound and methods for treating bacterial or fungal infections in mammals.

The present invention generally relates to various polycyclic aromatic selenoxide compounds, methods for preparing these compounds, and methods of us these and other compounds to generate ground state atomic oxygen.

The present invention generally relates to various polycyclic aromatic selenoxide compounds, methods for preparing these compounds, and methods of us these and other compounds to generate ground state atomic oxygen.

A compound of formula (I): ##STR00001## as described herein and methods and uses thereof as for mass tagging a biosensor or biologically active material.

A compound of formula (I): ##STR00001## as described herein and methods and uses thereof as for mass tagging a biosensor or biologically active material.

A photoelectric conversion element of the present disclosure includes: a first electrode: a second electrode opposed to the first electrode; and an organic layer provided between the first electrode and the second electrode, and including an organic photoelectric conversion layer, and at least one layer included in the organic layer is formed including at least one kind of organic semiconductor material represented by a general expression (1).

##STR00001##

A method of making a chemical product includes reacting a compound represented by Chemical Formula 1 with a metal alkyl chalcogenide using a palladium catalyst and a tertiary phosphine catalyst to obtain a first intermediate represented by Chemical Formula 2, obtaining a second intermediate represented by Chemical Formula 3 from the first intermediate, obtaining a third intermediate from the second intermediate and a compound represented by Chemical Formula 4, obtaining a fourth intermediate including a chalcogen-containing ring from the third intermediate, and performing a cyclization reaction of the fourth intermediate to obtain a fused heteroaromatic compound. A fused heteroaromatic compound obtained by the method, an intermediate thereof, and a synthetic method of the intermediate are disclosed.