A compound according to Formula IA and IB, reversibly convertible under photochromic and electrochromic conditions between a ring-open isomer A and a ring-closed isomer B is provided. For substitutent groups, Z is N, O or S; each R.sub.1 is independently selected from the group consisting of H, or halo; each R.sub.2 is independently selected from the group consisting of H, halo, a polymer backbone, alkyl or aryl; or, when both R.sub.2 together form CHCH and form part of a polymer backbone; each R.sub.3 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl; each R.sub.4 is aryl; and each R.sub.5 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl. ##STR00001##

Disclosed herein are embodiments of aryl compounds and polymers thereof that are made using methods that do not require harsh conditions or expensive reagents. The methods disclosed herein utilize precursor compounds that can be polymerized to form polycyclic aromatic hydrocarbons and polymers, such as carbon-based polymers like nanostructures (e.g., graphene or graphene-like nanoribbons).

Provided are, inter alia, compounds having a structure of Formula (X), or a pharmaceutically acceptable salt thereof composition including the same and methods of use. Ring A, L.sup.1, L.sup.2, W, R.sup.2A, R.sup.2B, and R.sup.10 are as described herein.

##STR00001##

Provided are, inter alia, compounds having a structure of Formula (X), or a pharmaceutically acceptable salt thereof composition including the same and methods of use. Ring A, L.sup.1, L.sup.2, W, R.sup.2A, R.sup.2B, and R.sup.10 are as described herein.

##STR00001##

A compound according to Formula IA and IB, reversibly convertible under photochromic and electrochromic conditions between a ring-open isomer A and a ring-closed isomer B is provided. For substitutent groups, Z is N, O or S; each R.sub.1 is independently selected from the group consisting of H, or halo; each R.sub.2 is independently selected from the group consisting of H, halo, a polymer backbone, alkyl or aryl; or, when both R.sub.2 together form CHCH and form part of a polymer backbone; each R.sub.3 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl; each R.sub.4 is aryl; and each R.sub.5 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl.

##STR00001##

A compound according to Formula IA and IB, reversibly convertible under photochromic and electrochromic conditions between a ring-open isomer A and a ring-closed isomer B is provided. For substitutent groups, Z is N, O or S; each R.sub.1 is independently selected from the group consisting of H, or halo; each R.sub.2 is independently selected from the group consisting of H, halo, a polymer backbone, alkyl or aryl; or, when both R.sub.2 together form CHCH and form part of a polymer backbone; each R.sub.3 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl; each R.sub.4 is aryl; and each R.sub.5 is independently selected from the group consisting of H, halo, alkyl, alkoxy, thioalkyl or aryl.

##STR00001##

Provided are compounds of the Formula (I), or a pharmaceutically acceptable salt thereof:

##STR00001##

wherein W, X, Y, Z, x, R.sup.1, R.sup.2, R.sup.3, x and n are defined in the specification. The compounds are inhibitors of lysyl oxidase (LOX) and lysyl oxidase-like (LOXL) family members (LOXL1, LOXL2, LOXL3, LOXL4) and are useful in therapy, particularly in the treatment of cancer. Also disclosed are LOX inhibitors for use in the treatment of a cancer associated with EGFR and biomarkers that predict responsiveness to a LOX inhibitor.

Provided are compounds of the Formula (I), or a pharmaceutically acceptable salt thereof:

##STR00001##

wherein W, X, Y, Z, x, R.sup.1, R.sup.2, R.sup.3, x and n are defined in the specification. The compounds are inhibitors of lysyl oxidase (LOX) and lysyl oxidase-like (LOXL) family members (LOXL1, LOXL2, LOXL3, LOXL4) and are useful in therapy, particularly in the treatment of cancer. Also disclosed are LOX inhibitors for use in the treatment of a cancer associated with EGFR and biomarkers that predict responsiveness to a LOX inhibitor.

The present invention relates to ion pair catalysts (I) comprising the cationic bisguanidinium ligand (A) and diperoxomolybdate anion (B). The present invention also relates to ion pair catalysts (III) comprising the cationic bisguanidinium ligand (C) and peroxotungstate anion (D). It further relates to the use of the said catalysts in the manufacture of enantiomerically enriched sulfoxides.

##STR00001##

The present invention relates to symmetric tetraalkynylated anthracene and more particularly tetraethynylated compounds with Formula III. The invention also provides a tetrafold sonogashira route towards these of symmetric tetraethynylated anthracene compounds with Formula III. The compounds of the present invention show good to excellent synthetic yield and find application in sensors and optoelectronic devices and show positive solvatochrism and halochromism. The sensor uses symmetric tetraalkynylated anthracene as channel material and the sensor has high sensitivity of 19.95 percent to 900 ppm and 0.86 percent to 50 ppm.