Provide herein are compounds and pharmaceutical compositions suitable as modulators of hemoglobin, methods and intermediates for their preparation, and methods for their use in treating disorders mediated by hemoglobin and disorders that would benefit from tissue and/or cellular oxygenation.

Disclosed is a method for preparing alkenyl aminoboranes and their derivatives, and uses thereof. The method for preparing alkenyl aminoboranes includes contacting, preferably in a single synthesis step, a terminal alkyne, an aminoborane and a catalyst chosen from Schwartz's reagent (Cp2ZrHCl), dicyclohexylborane (HBCy), diisopinocamphenylborane (HBipc2) and 9-Borabicyclo(3.3.1)nonane (9-BBN).

Provided herein are compounds of Formula (I) and Formula (II) as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of tuberculosis.

##STR00001##

The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

Provided is a compound of Formula I

##STR00001##

in which at least one moiety A, moiety B, moiety C, or moiety D is a 6-membered carbocyclic or heterocyclic ring, and at least one R.sup.A, R.sup.B, R.sup.C, or R.sup.D includes a group having Formula II

##STR00002##

where R.sup.X can be silyl, germyl, boryl, nitrile, F, CF.sub.3, cycloalkyl, heterocycloalkyl, or monocyclic heteroaryl. The compounds are useful as emitters in OLEDs providing improved efficiency.

There is disclosed a compound having Formula I ##STR00001## In Formula, I: Ar.sup.1 is selected from the group consisting of dibenzofuran, dibenzothiophene, or deuterated analogs thereof; Ar.sup.2 and Ar.sup.3 are the same or different and are hydrocarbon aryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Ar.sup.2 and Ar.sup.3 are not the same as Ar.sup.1; a is 0; and Ar.sup.1, Ar.sup.2, and Ar.sup.3 have no additional amino substituents.

A lithium battery including: a cathode; an anode; and an electrolyte between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1,
Li.sub.xNi.sub.yM.sub.1−yO.sub.2-zA.sub.z  Formula 1 wherein 0.95≤x≤1.2, 0.75≤y≤0.98, and 0≤z<0.2, M is Al, Mg, Mn, Co, Fe, Cr, V, Ti, Cu, B, Ca, Zn, Zr, Nb, Mo, Sr, Sb, W, Bi, or a combination thereof, and A is an element having an oxidation number of −1, −2, or −3, wherein each element of M is independently present in an amount of 0.02≤y≤0.3, wherein a total content of M is 0.02≤y≤0.3;
and wherein the electrolyte includes a lithium salt, a non-aqueous solvent, and a diallyl compound represented by Formula 2, ##STR00001## wherein L.sub.1 and L.sub.2 are each independently a single bond, a C.sub.1-C.sub.20 alkylene group, or a substituted or unsubstituted C.sub.2-C.sub.20 alkenylene group.

Provided is a compound of Formula 1:

##STR00001## wherein: X and Y are independently O, S, or CZ1Z2; Ring A is a benzene or naphthalene ring; A1 to A4 are independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, or heterocyclic group; R1 to R6, Z1, and Z2 are independently a substituted or unsubstituted: alkyl, aryl, or heterocyclic group; n1 to n3, m, and l are 0 or 1 and n1+n2+n3 is ≥2; a1 and a2 are 1 to 4; a3 is 1 to 3; a4 is 1 to 6; and when a1 to a4 are each 2 or higher, structures in the parenthesis are the same or different, provided that when Ring A is naphthalene, m is 0, and when l is 1, Ring A is a benzene ring,
and an organic light-emitting device comprising the compound.

A polysiloxanes orthopaedic immobilizer relates to a construction and method for forming an orthopaedic apparatus and more particularly, to medical shell for preventing and supporting fractured body part. Moreover, the present invention is to provide a curable orthopaedic apparatus for immobilizing fractured body parts wherein said apparatus converts in rigid immobilizer by applying visible light. An apparatus comprising polygon hollow tube in which composition of resin is filled for curing. Moreover, an apparatus has a maximum light distribution tendency, viscus fluid distribution tendency and comprises a safe layer prevents direct contact of skin to said apparatus. [FIG. 1]

A compound, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

##STR00001##