56379-87-4Relevant articles and documents
Benzothiazole derivatives and their uses
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Paragraph 0163; 0165; 0166; 0183; 0184, (2022/01/05)
The present invention relates to benzothiazole derivatives and their uses, specifically to compounds shown in formula I or stereoisomers thereof and pharmaceutically acceptable salts, solvates or prodrugs thereof, methods of preparation thereof, and pharmaceutical compositions containing the compounds, wherein the substituentsR1,R2,R8 , X, Y, Z, Q have the meaning given in the instruction manual. The present invention further relates to the application of compounds of formula I in the preparation of drugs for the treatment and / or prevention of sEH-mediated diseases, in particular in the preparation of drugs for the treatment of inflammatory diseases, cardiovascular and cerebrovascular diseases, diabetes mellitus, diabetic complications, diabetes-related diseases, fibrotic diseases, neurological and psychiatric diseases, pain, ulcerative diseases and the like.
Biomimetic building-up of the carbamic moiety: The intermediacy of carboxyphosphate analogues in the synthesis of N-aryl carbamate esters from arylamines and organic carbonates promoted by phosphorus acids
Aresta, Michele,Berloco, Chlara,Quaranta, Eugenio
, p. 8073 - 8088 (2007/10/02)
The reaction of aromatic amines with dimethyl carbonate (DMC) or diphenyl carbonate (DPC) in the presence of organo-phosphorus acids [Ph2P(O)OH (1); (PhO)2P(O)OH (2); (BuO)2P(O)OH/(BuO)P(O)(OH)2 equimolar mixture (3)] affords carbamate esters, ArNHC(O)OR (R = Me, Ph) with high selectivity. The catalytic role played by the P-acid has been investigated and rationalized in terms of a reaction mechanism involving the intermediate formation of a carbonic-phosphinic(phosphoric) anhydride X2P(O)OC(O)OR (X = Ph, PhO; R = Me, Ph). The proposed mechanism shows intriguing analogies with the mechanism of formation of carbamate anion in living systems by carbamoyl phosphate synthetase (CPS) enzyme. Copyright