← 返回专利悬崖列表

CAS 123-38-6

Methyl acetaldehydepropionaldehydePropanal

登记编号:(II)101438-35-a、ROTI-013、Cefcamate Pivoxil Hydrochloride-029

应用背景(按来源药适应症)

乳腺癌Paclitaxel/Encequidar mesylate腺癌Paclitaxel/Encequidar mesylate血管肉瘤Paclitaxel/Encequidar mesylate实体瘤Paclitaxel/Encequidar mesylate不宁腿综合征罗替高汀帕金森病罗替高汀物质相关性障碍罗替高汀药物相关的副作用和不良反应罗替高汀组织粘连罗替高汀术后疼痛罗替高汀胰腺癌紫杉醇非小细胞肺癌紫杉醇霍奇金病紫杉醇精原细胞瘤紫杉醇卵巢癌紫杉醇乳腺癌紫杉醇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)

品种梯队到期年
Paclitaxel/Encequidar mesylateTier C · 观察 / 贸易-
罗替高汀RotigotineTier C · 观察 / 贸易-
紫杉醇PaclitaxelTier B · 提前布局-
盐酸头孢卡品酯Cefcamate Pivoxil HydrochlorideTier C · 观察 / 贸易-
AZD-6482Tier C · 观察 / 贸易-

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。

Paclitaxel/Encequidar mesylate优化路线步数:17总收率:/
2-(2-Propynyloxy)tetrahydropyran→Methyl acetaldehyde→6-(oxan-2-yloxy)hex-4-yn-3-ol→(4Z)-6-(oxan-2-yloxy)hex-4-en-3-ol→5-(hydroxymethyl)-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(4Z)-6-(oxan-2-yloxy)hex-4-en-3-one→lithium(1+) ion 1-ethoxy-2-methylprop-1-en-1-olate→ethyl 2,2-dimethyl-3-[(oxan-2-yloxy)methyl]-5-oxoheptanoate→2,4,4-trimethyl-5-[(oxan-2-yloxy)methyl]-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→5-formyl-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(5E)-2,4,4-trimethyl-3-oxo-5-{[(triisopropylsilyl)oxy]methylidene}cyclohex-1-en-1-yl 2,2-dimethylpropanoate→(5S)-5-formyl-5-hydroxy-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(1S)-1-hydroxy-4,6,6-trimethyl-5-oxo-3-[(triisopropylsilyl)oxy]cyclohex-3-ene-1-carbaldehyde→(1S,5Z)-1-hydroxy-4,6,6-trimethyl-5-[(phenylsulfanyl)methylidene]-3-{[tris(propan-2-yl)silyl]oxy}cyclohex-3-ene-1-carbaldehyde→(1S,5S,12R,13R)-12-(benzyloxy)-3,3-di-tert-butyl-15,18,18-trimethyl-13-(phenylsulfanyl)-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-trien-16-one→{[(benzyloxy)(6-bromocyclohexa-1,5-dien-1-yl)methoxy]methyl}benzene→(1S,5E)-1-[(S)-{6-[bis(benzyloxy)methyl]cyclohexa-1,5-dien-1-yl}(hydroxy)methyl]-4,6,6-trimethyl-5-[(phenylsulfanyl)methylidene]-3-[(triisopropylsilyl)oxy]cyclohex-3-en-1-ol→{[(4S,5S,9E)-4-{6-[bis(benzyloxy)methyl]cyclohexa-1,5-dien-1-yl}-2,8,10,10-tetramethyl-9-[(phenylsulfanyl)methylidene]-1,3-dioxa-2-boraspiro[4.5]dec-7-en-7-yl]oxy}tris(propan-2-yl))silane→(1S,5S,12R,13R)-12-(benzyloxy)-3,15,18,18-tetramethyl-13-(phenylsulfanyl)-2,4-dioxa-3-boratetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-trien-16-one→(1S,5S,12R,13R,16S)-12-(benzyloxy)-3,3-di-tert-butyl-16-[(tert-butyldimethylsilyl)oxy]-15,18,18-trimethyl-13-(phenylsulfanyl)-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-triene→(1S,5S,7R,10S,12S,16S)-12-(benzyloxy)-3,3-di-tert-butyl-16-[(tert-butyldimethylsilyl)oxy]-15,18,18-trimethyl-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6(11),14-diene-7,10-diol
紫杉醇优化路线步数:17总收率:/
2-(2-Propynyloxy)tetrahydropyran→Methyl acetaldehyde→6-(oxan-2-yloxy)hex-4-yn-3-ol→(4Z)-6-(oxan-2-yloxy)hex-4-en-3-ol→5-(hydroxymethyl)-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(4Z)-6-(oxan-2-yloxy)hex-4-en-3-one→lithium(1+) ion 1-ethoxy-2-methylprop-1-en-1-olate→ethyl 2,2-dimethyl-3-[(oxan-2-yloxy)methyl]-5-oxoheptanoate→2,4,4-trimethyl-5-[(oxan-2-yloxy)methyl]-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→5-formyl-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(5E)-2,4,4-trimethyl-3-oxo-5-{[(triisopropylsilyl)oxy]methylidene}cyclohex-1-en-1-yl 2,2-dimethylpropanoate→(5S)-5-formyl-5-hydroxy-2,4,4-trimethyl-3-oxocyclohex-1-en-1-yl 2,2-dimethylpropanoate→(1S)-1-hydroxy-4,6,6-trimethyl-5-oxo-3-[(triisopropylsilyl)oxy]cyclohex-3-ene-1-carbaldehyde→(1S,5Z)-1-hydroxy-4,6,6-trimethyl-5-[(phenylsulfanyl)methylidene]-3-{[tris(propan-2-yl)silyl]oxy}cyclohex-3-ene-1-carbaldehyde→(1S,5S,12R,13R)-12-(benzyloxy)-3,3-di-tert-butyl-15,18,18-trimethyl-13-(phenylsulfanyl)-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-trien-16-one→{[(benzyloxy)(6-bromocyclohexa-1,5-dien-1-yl)methoxy]methyl}benzene→(1S,5E)-1-[(S)-{6-[bis(benzyloxy)methyl]cyclohexa-1,5-dien-1-yl}(hydroxy)methyl]-4,6,6-trimethyl-5-[(phenylsulfanyl)methylidene]-3-[(triisopropylsilyl)oxy]cyclohex-3-en-1-ol→{[(4S,5S,9E)-4-{6-[bis(benzyloxy)methyl]cyclohexa-1,5-dien-1-yl}-2,8,10,10-tetramethyl-9-[(phenylsulfanyl)methylidene]-1,3-dioxa-2-boraspiro[4.5]dec-7-en-7-yl]oxy}tris(propan-2-yl))silane→(1S,5S,12R,13R)-12-(benzyloxy)-3,15,18,18-tetramethyl-13-(phenylsulfanyl)-2,4-dioxa-3-boratetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-trien-16-one→(1S,5S,12R,13R,16S)-12-(benzyloxy)-3,3-di-tert-butyl-16-[(tert-butyldimethylsilyl)oxy]-15,18,18-trimethyl-13-(phenylsulfanyl)-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6,10,14-triene→(1S,5S,7R,10S,12S,16S)-12-(benzyloxy)-3,3-di-tert-butyl-16-[(tert-butyldimethylsilyl)oxy]-15,18,18-trimethyl-2,4-dioxa-3-silatetracyclo[12.3.1.0(1,5).0(6,11)]octadeca-6(11),14-diene-7,10-diol
盐酸头孢卡品酯优化路线步数:1总收率:184g(Cefcamate Pivoxil Hydrochloride-004)

本站可供应的对应中间体

同 CAS 多家在售供应横向对比;价格区间为供应方挂牌口径,实价以询价确认为准。

供应商产品价格区间最小起订货期资质操作
Qualified Partner — East China API Works5-Methoxy-2-tetralone
Pharmaceutical Intermediates
询价询价询价
—
Unibest Nantong cGMP Site(S)-2-AMINO-5-METHOXYTETRALIN HYDROCHLORIDE
Pharmaceutical Intermediates
询价询价询价
—
Unibest Taizhou GMP-like Site(S)-2-Amino-5-methoxytetralin Hydrochloride
Pharmaceutical Intermediates
询价询价询价
—
Qualified Partner — East China API Works(S)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride
Pharmaceutical Intermediates
询价询价询价
—
Unibest Nantong cGMP Site(S)-2-Amino-5-methoxytetralin (S)-mandelate
Pharmaceutical Intermediates
询价询价询价
—

本页为中间体 CAS 注册档案:同 CAS 的多条路线登记已合并;后续供应商报价与买方需求以该 CAS 为主键撮合。