The present disclosure relates to: a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, h) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.

The invention relates to a process for the preparation of Voxelotor, or a salt or solvate thereof, which comprises the use of a compound of formula (I) or (I′), or a salt or solvate thereof.

##STR00001##

The present disclosure provides a benzene fused heterocyclic derivative of Formula (I): is a single or double bond; n is an integer of 0 or 1; A is —CH.sub.2—, —CH(OH)—, or —C(O)—; G is C or N; X is —CH.sub.2—, O, or —C(O)—; Y is alkyl, aryl, or heterocyclic alkyl optionally substituted with at least one substituent independently selected from a group consisting of: H, halogen, alkyl, alkyl substituted with at least one halogen, aryl, aryl substituted with at least one halogen, —NR.sub.y1R.sub.y2, —OR.sub.y1, —R.sub.y1C(O)R.sub.y3, —C(O)R.sub.y1, —C(O)OR.sub.y2, —C(O)OR.sub.y2Ry3, —NR.sub.y1C(O)R.sub.y2, —NR.sub.y1C(O)NR.sub.y2R.sub.y3, —NR.sub.y1C(O)OR.sub.y2R.sub.y3, —NR.sub.y1C(O)R.sub.y2OR.sub.y3, C(O)NR.sub.y1(R.sub.y2R.sub.y3), —C(O)NR.sub.y1(R.sub.y2OR.sub.y1), —OR.sub.y2R.sub.y3, and —OR.sub.y2OR.sub.y3, wherein each of R.sub.y1 and R.sub.y2 is independently selected from a group consisting of H, oxygen, alkyl, and aryl, and R.sub.y3 is aryl optionally substituted with at least one halogen; Z is —NR.sub.z1R.sub.z2, —NR.sub.z1R.sub.z3, —OR.sub.z1, —OR.sub.z1R.sub.z3, —C(O)R.sub.z1R.sub.z3, —C(O)OR.sub.z1R.sub.z3, —NR.sub.z1C(O)R.sub.z2R.sub.z3, —NR.sub.z1C(O)OR.sub.z2R.sub.z3, —C(O)NR.sub.z1R.sub.z3, or OR.sub.z2OR.sub.z3, wherein each of R.sub.z1 and R.sub.z2 is independently selected from a group consisting of H, oxygen, alkyl and aryl, and R.sub.z3 is aryl optionally substituted with at least one substituent independently selected from a group consisting of halogen, OH, —R.sub.zaCOOR.sub.zb, —OR.sub.zaCOOR.sub.zb, —R.sub.zaSO.sub.2R.sub.zb, —R.sub.zaSO.sub.2NR.sub.zbR.sub.zcR.sub.zd, —R.sub.zaC(O)R.sub.zbR.sub.zc, —R.sub.zaC(O)NR.sub.zbR.sub.zcR.sub.zd, —RZ.sub.aC(O)NR.sub.zbSO.sub.2R.sub.zc, wherein Rza is nil or alkyl, R.sub.zb is H or alkyl, each of R.sub.zb and R.sub.zc is independently selected from a group consisting of H, OH, alkyl, aryl, alkoxyl, or NR.sub.zbR.sub.zc is a nitrogen-containing heterocyclic alkyl ring, R.sub.zd is nil or a sulfonyl alkyl group. ##STR00001##

The present disclosure relates to a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof, and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.

The present disclosure relates to a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof, and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.

An electrochemical device includes an electrolyte having a hydroxamate or N-hydroxyamide compound.

An electrochemical device includes an electrolyte having a hydroxamate or N-hydroxyamide compound.

This invention relates to photoswitchable inhibitors of histone deacetylases and methods of using the same.

This invention relates to photoswitchable inhibitors of histone deacetylases and methods of using the same.

The invention relates to a method of treating a subject who has cancer or a non-malignant tumor, the method comprising administering a therapeutically effective amount of a 18-20 member bi-polycyclic compound to the subject.