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CAS 3019-71-4
2,2,2-Trichloro-N-(oxomethylidene)acetamideTrichloroacetylisocyanate
登记编号：(VIII)270899-3-a、Cefcamate Pivoxil Hydrochloride-009
应用背景（按来源药适应症）
重度抑郁症盐酸艾司氯胺酮自杀意念盐酸艾司氯胺酮抑郁症盐酸艾司氯胺酮麻醉盐酸艾司氯胺酮难治性抑郁症盐酸艾司氯胺酮疼痛盐酸艾司氯胺酮细菌感染盐酸头孢卡品酯
来源药（使用该中间体的合成路线）
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
2-Hydroxycyclohex-2-en-1-one→3-Bromo-2-hydroxycyclohex-2-en-1-one→3-Bromo-2-methoxycyclohex-2-en-1-one→2-Methoxycyclohex-2-en-1-one→(o-Chlorophenyl)boronic acid→2'-Chloro-2-methoxy-5,6-dihydro[1,1'-biphenyl]-3(4H)-one→(3S)-2'-Chloro-2-methoxy-3,4,5,6-tetrahydro[1,1'-biphenyl]-3-ol→2,2,2-Trichloro-N-(oxomethylidene)acetamide→(3S)-2'-Chloro-2-methoxy-3,4,5,6-tetrahydro[1,1'-biphenyl]-3-yl carbamate→(1S)-2'-Chloro-1-isocyanato-6-methoxy-1,2,3,4-tetrahydro-1,1'-biphenyl→(1S)-2'-Chloro-6-methoxy-N-methyl-3,4-dihydro[1,1'-biphenyl]-1(2H)-amine
Ethyl2-(bromoacetyl)pent-2-enoate→tert-Butylcarbamothioylcarbamatehydrobromide→Ethyl(2Z)-2-[2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoate→2-[2(Z)-2-Boc-amino-1,3-thiazol-4-yl]pent-2-enoicacid→(6R,7R)-7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid→(6R,7R)-7-[[(2Z)-2-[2-[(tert-Butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacidN,N,N',N'-tetramethylguanidine(11)→(6R,7R)-7-[[(2Z)-2-[2-[(tert-Butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid→Chlorosulfonicacidisocyanate→Trichloroacetylisocyanate→(6R,7R)-7-[[(2Z)-2-[2-[(tert-Butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacidN-(propan-2-yl)propan-2-amine→Sodium(6R,7R)-7-[[(2Z)-2-[2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate→(6R,7R)-7-[[(2Z)-2-[2-[(tert-Butoxycarbonyl)amino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid→(6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-pentenoylamino]-3-(carbamoyloxymethyl)-3-cephem-4-carboxylicacid→(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacidhydrogenchloride→Iodomethylpivalate→[(2,2-Dimethylpropanoyl)oxy]methyl(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
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