Patent classifications
C07C67/29
Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain
Disclosed herein is a process for chemically synthesizing of hydroquinone derivatives, especially for hydroquinone derivatives with heptadecatrienyl side chain, which is synthesized via a Wittig reaction of 2-(10′-oxononyl)-1,4-diacetoxyl benzene and (3E, 5Z)-3,5-heptadien-1-triphenylphosphonium iodide and then deacetylation. In addition, the product is solid powder.
SALICYL FUMARATE DERIVATIVE AND ITS APPLICATION IN THE TREATMENT OF PARKINSON'S DISEASE AND OTHER NEURODEGENERATIVE DISEASES
A salicyl fumarate derivative, and its general structural formula (A) is:
##STR00001##
Where the structural formula (A), R.sub.1 is one of H.sup.+, Na.sup.+, K.sup.+ or NH4.sup.+. R.sub.2 is one of fumaric acid ester products. It has the general structural formula of the combination of salicylic acid and fumaric acid through esterification reaction. This category of compounds possesses good effects in treatment of neurodegenerative diseases.
SALICYL FUMARATE DERIVATIVE AND ITS APPLICATION IN THE TREATMENT OF PARKINSON'S DISEASE AND OTHER NEURODEGENERATIVE DISEASES
A salicyl fumarate derivative, and its general structural formula (A) is:
##STR00001##
Where the structural formula (A), R.sub.1 is one of H.sup.+, Na.sup.+, K.sup.+ or NH4.sup.+. R.sub.2 is one of fumaric acid ester products. It has the general structural formula of the combination of salicylic acid and fumaric acid through esterification reaction. This category of compounds possesses good effects in treatment of neurodegenerative diseases.
PROCESS FOR SYNTHESIZING OF HYDROQUINONE DERIVATIVES WITH HEPTADECATRIENYL SIDE CHAIN
Disclosed herein is a process for chemically synthesizing of hydroquinone derivatives, especially for hydroquinone derivatives with heptadecatrienyl side chain, which is synthesized via a Wittig reaction of 2-(10-oxononyl)-1,4-diacetoxyl benzene and (3E, 5Z)-3,5-heptadien-1-triphenylphosphonium iodide and then deacetylation. In addition, the product is solid powder.
PROCESS FOR SYNTHESIZING OF HYDROQUINONE DERIVATIVES WITH HEPTADECATRIENYL SIDE CHAIN
Disclosed herein is a process for chemically synthesizing of hydroquinone derivatives, especially for hydroquinone derivatives with heptadecatrienyl side chain, which is synthesized via a Wittig reaction of 2-(10-oxononyl)-1,4-diacetoxyl benzene and (3E, 5Z)-3,5-heptadien-1-triphenylphosphonium iodide and then deacetylation. In addition, the product is solid powder.
PROCESS FOR SYNTHESIZING OF HYDROQUINONE DERIVATIVES WITH HEPTADECATRIENYL SIDE CHAIN
Disclosed herein is a process for chemically synthesizing of hydroquinone derivatives, especially for hydroquinone derivatives with heptadecatrienyl side chain, which is synthesized via a Wittig reaction of 2-(10-oxononyl)-1,4-diacetoxyl benzene and (3E, 5Z)-3,5-heptadien-1-triphenylphosphonium iodide and then deacetylation. In addition, the product is solid powder.
PROCESSES FOR PREPARING ACC INHIBITORS AND SOLID FORMS THEREOF
The present disclosure provides solid forms, including a salt or co-crystal, of Compound I:
##STR00001##
which exhibits Acetyl-CoA carboxylase (ACC) inhibitory activity and may be useful in treating ACC mediated diseases. Also provided herein are processes or steps for the preparation of a Compound I and intermediates useful for the processes or steps described herein.
PROCESSES FOR PREPARING ACC INHIBITORS AND SOLID FORMS THEREOF
The present disclosure provides solid forms, including a salt or co-crystal, of Compound I:
##STR00001##
which exhibits Acetyl-CoA carboxylase (ACC) inhibitory activity and may be useful in treating ACC mediated diseases. Also provided herein are processes or steps for the preparation of a Compound I and intermediates useful for the processes or steps described herein.
Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and method of preparation
The invention provides a compound of the formula: ##STR00001##
wherein Ar is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; Ar is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; R is an alkylene radical having 2-20 carbon atoms; and n=1-20. The compounds of the invention are used with polymer resins to enhance their gas barrier properties.
Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and method of preparation
The invention provides a compound of the formula: ##STR00001##
wherein Ar is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; Ar is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; R is an alkylene radical having 2-20 carbon atoms; and n=1-20. The compounds of the invention are used with polymer resins to enhance their gas barrier properties.