184680. lajstromszámú szabadalom • Eljárás az oldalláncban amino-tiazolil csoportot tartalmazó cef-3-ém-4-karbonsav-származékok előállítására
184 680 R. R, R, R, X A 0 II-H-CH, CH,-OC-CH, —H-S(203)-H-CH,-H-H-S(204)-H-CH, CH,CO,H-H-s(204) —H-CH, —H-H-s(205)-H-CH,-H-H-s(206)-H —CH, —H —H-s(207)-H-CH, (422)-H —s— (207)-H-CH, —H-H-s(208)-H-CH, CH,CO,H-H-s(208)-H —C,H,-H-H —S— (208)-H-CH, —H-H-s(209)-H-CH,-H-H-s(210)-H-CH, —H-H-s(211)-H-CH,-H —H-s(212) O-H-CH, CH,OC —C(CH,),-H-s(213)-H-CH,-H-H-s(214)-H-CH,-H-H-s(215)-H-CH,-H-H-s(216)-H-CH,-H —H-s(217)-H-CH,-H-H-s(218) —H-CH,-H-H-s(219)-H-CH,-H-H-s(220)-H-CH,-H-H-s— (221)-H-CH,-H-H-s(222)-H-CH,-H-H-s(223)-H —CH,-H-H-s(224)-H-CH,-H-H-s(225)-H-CH,-H-H-s(226)-H-CH,-H-H-s(227)-H-CH,-H-H-s(228)-H —CH,—CH,-H-H-s— (227)-H-CH, —H-H-s(229) —H —CH,-H-H —s— (230) —H-CH,-H-H-s— (231) —H-CH,-H-H-s(232) —H-CH,-H-H-s(233)-H —CH,-H-H-s(234)-H-CH,-H-H-s(235)-H-CH,-H-H-s— (236) 0 1 —H-CH, CH,-OC-CH,-H-s— (237)-H-CH, (421)-H-s(238) —H-CH, —CHjCOOH-H-s(239) —H fenil-H-H-s(240)-H-CH,-CH,-CH,-H-H-s(223)-H-CH,-H OCH,-s(241)-H-CH,-H OCH,-s(225)-H-CH,-H-H-s— (242)-H-CH,-H-H-s(243) —H-CH,-H-H-s(244)-H-CH,-H-H —s(245)-H-CH,-H-H-s(246)-H-CH,-H-H-s(247) —H-CH,-H-H-s(248)-H-CH,-H OCH,-s(247)-H fenil —H-H-s(249)-H-CH,-CH,-CH,-H-H-s(244) (423)-CH,-H-H-s(250)-H-CH,-H OCH,-s(251)-H-CH,-CH,-H OCH,-s(252)-H —CH,—CH—CH,-H-H-s(253)-H-CH,-H-H-s(254)-H-CH,-H-H-s— (255)-H-CH,-H-H-s(256) 13
