合成路线
头孢噻啶
CAS号：50-59-9
英文名：cefaloridine
分子式：C19H17N3O4S2
分子量：415.486
![2,2,2-trichloroethyl (1S,6R,7R)-N-[7-(thien-2-ylacetamido)ceph-3-em-3-ylmethyl]pyridinium chloride 4-carboxylate 1-oxide](https://cdn-oss.0elem.com/prod/mob/images/334/33492-94-3.jpg)
上游原料
2-噻吩乙酸
2,2,2-trichloroethyl (1S,6R,7R)-7-amino-3-chloromethylceph-3-em-4-carboxylate 1-oxide
2,2,2-trichloroethyl (1S,6R,7R)-3-bromomethyl-7-formamidoceph-3-em-4-carboxylate 1-oxide
吡啶
2,2,2-trichloroethyl (1S,6R,7R)-N-[7-(thien-2-ylacetamido)ceph-3-em-3-ylmethyl]pyridinium chloride 4-carboxylate 1-oxide
2-噻吩乙酰氯
2,2,2-trichloroethyl (6R,7R)-N-(7-(thien-2-ylacetamido)ceph-3-em-3-ylmethyl)pyridinium chloride 4-carboxylate
2,2,2-trichloroethyl (1S,6R,7R)-3-chloromethyl-7-(thien-2-ylacetamido)ceph-3-em-4-carboxylate 1-oxide
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