01-01-2015 дата публикации
Номер: US20150005245A1
Принадлежит:
Sialic acid derivatives of the formula (I) 2. The sialic acid derivative according to claim 1 , where the symbols in the formula (I) have the following definitions:{'sup': 1', '2', '1', '3', '2, 'sub': 'm', 'A, Aare identically or differently a group D-[Y-D-]-;'}{'sup': '1', 'Dis identically or differently'}{'sub': 6', '14, 'a) C-C-aryl,'}{'sub': 3', '14', '5', '14, 'b) C-Ccycloalkenyl or C-Ccycloalkadienyl,'}{'sub': 3', '8, 'c) C-Ccycloalkyl,'}d) non-aromatic, saturated or partially unsaturated 5- or 6-membered heterocyclyl, containing one to three nitrogen atoms and/or one oxygen or sulphur atom or one or two oxygen and/or sulphur atoms,e) 5-membered heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and/or one sulphur or oxygen atom,f) 6-membered heteroaryl, containing one to three or one to four nitrogen atoms,g) polycyclic heterocyclic radicals,{'sup': '1', 'the stated groups being unsubstituted or substituted by one or more groups X;'}{'sup': '2', 'Dis identically or differently'}{'sub': 6', '14, 'a) C-Caryldiyl,'}{'sub': 3', '8, 'b) C-Ccycloalkyldiyl,'}c) non-aromatic, saturated or partially unsaturated 5- or 6-membered heterocyclodiyl, containing one to three nitrogen atoms and/or one oxygen or sulphur atom or one or two oxygen and/or sulphur atoms,d) 5-membered heteroaryldiyl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulphur or oxygen atom,{'sup': '1', 'e) 6-membered heteroaryldiyl, containing one to three or one to four nitrogen atoms, the stated groups being unsubstituted or substituted by one or more groups X;'}{'sup': '1', 'sub': 3', '3', '2', '2', '3, 'Xis identically or differently F, Cl, Br, I, cyano, nitro, hydroxy, mercapto, amino, carboxyl, hydroxylamino, azido, SOM, OSOM, SONH, OPOM, alkyl, haloalkyl, alkenyl, alkynyl, alkyloxy, haloalkyloxy, alkenyloxy, alkynyloxy, alkylthio, alkylamino, dialkylamino, trialkylamino, formyl, alkylcarbonyl, alkylsulphonyl, alkylsulphoxyl, ...
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