184680. lajstromszámú szabadalom • Eljárás az oldalláncban amino-tiazolil csoportot tartalmazó cef-3-ém-4-karbonsav-származékok előállítására
184 680 R, R* r3 R< X A —H-ch3-H —H-S(105)-H-ch3-H-H-S(106)-H-ch3-H-H —S— (107)-H-ch3 (422)-H-S(107)-H-ch3-H 0 ch3 1 -ch2o-c-c-ch3 —H-S— (108)-H-ch3-H-S(109) ch3 -H-c2h5 —H-H-S(110) —H ~ch3-H-H-S(110) —H-ch3 —H —H-S(111)-H-ch3-H —H —s(112) O II-H-ch3 CH3OCCH3-H-s(112)-H —nC3H7-H-H-s(112)-H-ch3-H-H-s(113)-H-ch3-H —H-s(114) —H-ch3-H-H-s(115)-H-c3 (42)-H-s(115)-H-ch3-H-H-s(116) —H-ch3 —H-H-s(117)-H-C2H3-H —H-s(118)-H-ch3-H-H-s(119)-H-ch3-H —H-s(120) —H-ch3-H —H-s(121)-H-ch3-H —H-s(122)-H-ch3 —H-H-s(123)-H-ch3-H —H-s(124)-H-ch3 —H-H-s(125)-H-ch3-H-H-s(126) 0 1-H-ch3 CH2OCCH3 —H-s(127)-H —ch3-H —H-s(128) —H-ch3 —H-H-s(129)-H —n—C4H9-H-H-s(129) —H-ch3-H-H-s(130) —H-ch3-H-H-s(131)-H-c3h5-H-H-s(131) —H —n—C«H,-H-H-s(131)-H-ch3-H-H-s(132)-H-ch3 —H —H-s— (133) —H-ch3-H-H-s(134)-H-ch3-H-H-s(135) O-H-ch3 CH2OC-CH3-H-s(135)-H-ch3 —H-H-s(136) —H-ch3-H-H-s— (137)-H-c3h5-H-H-s(137)-H-ch3-H-H-s(138)-H-ch3-H —H-s(139) —H-ch3-H-H-s(140)-H-ch3 —H-H-s— (141) 0 1 —H-ch3 CH2OC-C(CH3)3-H-s(142)-H-ch3-H-H-s(143)-H-ch3-H-H-s(144) —H-ch3-H-H-s(145) 0 1 —H-ch3 CH2OCCH3-H-s(144) —H-ch3 —H-H-s(146)-H-ch3-H —H-s(147)-H —CjHj-H —H-s(147)-H-ch3 —H —H-s— (148)
