Owner Astellas Pharma Inc

Inventors Tsukamoto, Issei; Wakayama, Ryutaro; Kubota, Hideki; Azami, Hidenori; Toda, Susumu; Watanabe, Toru; Fukuda, Yuta; Ono, Kazuki

Agent Davies Collison Cave

Pub. Number AU-B-2007282465

PCT Pub. Number WO2008/018544

Priority 2006-218923 10.08.06 JP

Filing date 9 August 2007

Wipo publication date 14 February 2008

Acceptance publication date 1 December 2011

C07C 311/21 (2006.01) Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

A61K 31/18 (2006.01) - Sulfonamides

A61K 31/195 (2006.01)

A61K 31/197 (2006.01)

A61K 31/198 (2006.01)

A61K 31/216 (2006.01)

A61K 31/235 (2006.01)

A61K 31/24 (2006.01)

A61K 31/275 (2006.01) - Nitriles

A61K 31/341 (2006.01) - not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine

A61K 31/343 (2006.01) - condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone

A61K 31/381 (2006.01) - having five-membered rings

A61K 31/40 (2006.01) - having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil

A61K 31/4015 (2006.01) - having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide

A61K 31/404 (2006.01)

A61K 31/415 (2006.01) - 1,2-Diazoles

A61K 31/4196 (2006.01) - 1,2,4-Triazoles

A61K 31/423 (2006.01) - condensed with carbocyclic rings

A61K 31/426 (2006.01) - 1,3-Thiazoles

A61K 31/44 (2006.01) - Non-condensed pyridines

A61K 31/4402 (2006.01) - only substituted in position 2, e.g. pheniramine, bisacodyl

A61K 31/4406 (2006.01) - only substituted in position 3, e.g. zimeldine

A61K 31/4409 - only substituted in position 4, e.g. isoniazid, iproniazid