58761-96-9

Upstream product

• 28730-78-1 4-bromo-1,3-benzenedicarboxylic acid dimethyl ester 
• 58761-93-6 4-methylthio-2-(n-hexyl)-phenol 
• 12775-96-1 copper 

Downstream Products

• 69587-30-0 4-(2-Hexyl-4-methylsulfanyl-phenoxy)-isophthalic acid diethyl ester 
• 69587-31-1 4-(2-Hexyl-4-methanesulfinyl-phenoxy)-isophthalic acid diethyl ester 
• 69587-32-2 C₂₅H₃₃NO₆S 
• 58761-87-8 5-hexyl-7-(S-methyl-sulfonimidoyl)-xanthone-2-carboxylic acid 
• 58762-16-6 methyl 7-(S-methylsulfonimidoyl)-5-(n-hexyl)-xanthone-2-carboxylate 

Relevant academic research and scientific papers

Xanthone-2-carboxylic acid compounds

Novel xanthone-2-carboxylic acid compounds of the formula STR1 wherein A is selected from the group consisting of --COOR', a 1H-tetrazol-5-yl and a 1H-tetrazolylcarbamoyl, R' is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and cation of a non-toxic, pharmaceutically acceptable organic or inorganic base, R is selected from the group consisting of hydrogen, alkyl of 1 to 9 carbon atoms, alkoxy of 1 to 9 carbon atoms and alkoxy alkoxy of 2 to 9 carbon atoms and X is selected from the group consisting of STR2 AND STR3 WHEREIN R1 is alkyl of 1 to 5 carbon atoms, R2 is selected from the group consisting of hydrogen, acyl of an aliphatic acid of 1 to 5 carbon atoms, aroyl of 7 to 8 carbon atoms, araliphatic acyl with 1 to 5 carbon atoms in the aliphatic portion and 6 or 7 carbon atoms in the aryl portion, aralkyl of 7 to 8 carbon atoms, arylsulfonyl, a carbamoyl, a carboxyalkyl of 1 to 5 carbon atoms, --CO--(CH2)n -- Het where n is 1, 2 or 3 and Het is a N-attached nitrogen heterocyclic which may contain an additional heteroatom and STR4 AND Alk is alkyl of 1 to 5 carbon atoms and R3 is arylsulfonyl which possess anti-allergic properties and their preparation.