A method for producing an alkenyl or alkynyl-containing organosilicon precursor composition, the method comprising the steps of distilling at least once a composition comprising an alkenyl or alkynyl-containing organosilicon compound having the formula R.sub.nSiR.sup.1.sub.4−n wherein R is selected a linear or branched C.sub.2 to C.sub.6 alkenyl group, a linear or branched C.sub.2 to C.sub.6 alkynyl group; R.sup.1 is selected from hydrogen, a linear or branched C.sub.1 to C.sub.10 alkyl group, and a C.sub.3 to C.sub.10 cyclic alkyl group; and n is a number selected from 1 to 4, wherein a distilled alkenyl or alkynyl-containing organosilicon precursor composition is produced after distilling; and packaging the distilled alkenyl or alkynyl-containing organosilicon precursor composition in a container, wherein the container permits transmission into the container of no more than 10% of ultraviolet and visible light having a wavelength of between 290 nm to 450 nm.

The present invention provides a compound represented by formula (I) [wherein L represents an oxygen atom or CH.sub.2, E represents a C2-C10 chain hydrocarbon group or the like, R.sup.1 represents a C1-C3 chain hydrocarbon group or the like, R.sup.2 represents a C1-C3 chain hydrocarbon group or the like, and n is 0, 1, 2 or 3.] or its N oxide or agriculturally acceptable salt, which is a compound that have excellent pests controlling effects.

##STR00001##

This invention discloses oligosilane compounds. These compounds can be used in OLEDs.

The present invention relates to a novel method for producing fluorinated cycloaliphatic compounds from the analogous aromatic compounds by hydrogenation with an Rh-carbene catalyst system.

A method is useful for preparing partially hydrogenated chlorosilanes by selective hydrogenation with a compound of the formula R.sub.2AlH, wherein R is a branched or cyclic hydrocarbon. Partially hydrogenated chlorosilanes can be prepared with said method, in particular partially hydrogenated chlorosilanes represented by the formula Cl.sub.3SiSi(SiH.sub.3).sub.3, (Cl.sub.3Si).sub.2Si(SiH.sub.3).sub.2 or HSi(SiH.sub.3).sub.2SiCl.sub.3.

A composition, comprising: trisilylamine and less than 5 ppmw of halogen. A method of making a silylamine comprising combining ammonia and a compound comprising aminosilane functionality, where the compound comprising aminosilane functionality is according to formula (I) R.sup.1 N(R.sup.2)a(SiH.sub.3).sub.2−a (I), where R.sup.1 is an organic polymer, a C-.sub.1-20 hydrocarbyl group or —SiR.sup.3.sub.3.sup.1, where R.sup.3 is C.sub.1-6 hydrocarbyl, R.sup.2 is a C-.sub.1-20 hydrocarbyl group, H, or —SiR.sup.3.sub.3.sup.1, where R.sup.3 is as defined above, subscript a is 0 or 1, provided that R.sup.1 and R.sup.2 may be the same or different except if R.sup.1 is phenyl, R.sup.2 is not phenyl, under sufficient conditions to cause a reaction to form a silylamine and a byproduct.

An interconnect structure includes a metal interconnect layer, a dielectric layer on the metal interconnect layer, a fluorocarbon layer on the dielectric layer, a metal interconnect extending through the fluorocarbon layer and the dielectric layer to the metal interconnect layer. The metal interconnect includes a first portion extending through the fluorocarbon layer and into an upper portion of the dielectric layer and a second portion below the first portion and extending through a lower portion of the dielectric layer to the metal interconnect layer.

Catalyst systems and methods for making and using the same are disclosed. A catalyst composition is provided that includes a catalyst compound supported to form a supported catalyst system, the catalyst compound including:

##STR00001## where each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and X are as discussed herein.

A method for making tris(disilanyl)amine. The method comprises steps of: (a) contacting a disilanyl(alkyl)amine with ammonia to make bis(disilanyl)amine; and (b) allowing bis(disilanyl)amine to produce tris(disilanyl)amine and ammonia.

Complexes and devices, such as organic light emitting devices and full color displays, including a compound of the formula:

##STR00001## wherein: M is Pd.sup.2+, Ir.sup.+, Rh.sup.+, or Au.sup.3+; each of V.sup.1, V.sup.2, V.sup.3, and V.sup.4 is coordinated to M and is independently N, C, P, B, or Si; each of L.sup.1, L.sup.2, L.sup.3, and L.sup.4 is independently a substituted or unsubstituted aryl, cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, carbene, or N-heterocyclic carbene; and Z is O, S, NR, CR.sub.2, SiR.sub.2, BR, PR,

##STR00002## where each R is independently substituted or unsubstituted C.sub.1-C.sub.4 alkyl or substituted or unsubstituted aryl.