【结 构 式】 |
【分子编号】64882 【品名】(6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 【CA登记号】79349-82-9 |
【 分 子 式 】C9H10N2O3S 【 分 子 量 】226.25608 【元素组成】C 47.78% H 4.45% N 12.38% O 21.21% S 14.17% |
与该中间体有关的原料药合成路线共 11 条
合成路线1
该中间体在本合成路线中的序号:(II)The condensation of 2-(2-aminothiazol-4-yl)-2(Z)-(trityoloxyimino)thioacetic acid 2-benzothiazolyl ester (I) with 7-amino-3-vinyl-3-cephem-4-carboxylic acid (II) by means of tributylamine in DMA gives the corresponding amide (III), which is deprotected by means of HCl and formic acid to provide cefdinir.
【1】 Singh, S.K.; Kumar, Y.; Prasad, M.; Prasad, A.; Kumar, N.P. (Ranbaxy Laboratories Ltd.); Process for the preparation of cefdinir. WO 0391261 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 64881 | S-(1,3-benzothiazol-2-yl) 2-(2-amino-1,3-thiazol-4-yl)-2-{[(triphenylmethyl)oxy]imino}ethanethioate | C31H22N4O2S3 | 详情 | 详情 | |
(II) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
(III) | 64883 | 7-[(2-(2-amino-1,3-thiazol-4-yl)-2-{[(triphenylmethyl)oxy]imino}acetyl)amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C33H27N5O5S2 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(VIII)
【1】 Huwiler A,Teund L.Production of 2-(2-aminothiazole-4-yl)-2- (syn)-methoxyimino acetic esters:EP,Patent 45,005,1982. |
【2】 胡艾希,徐娟娟,伍小云.氨噻肟酸乙酯的合成.中国医药工业杂 志.2206,37.229 |
【3】 程清蓉,刘志雄,李翔,等.去甲氨噻肟酸乙酯的合成研究.化学世界,2007,48:480 |
【4】 郑庚修,李贺,赵叶青.制备去甲氨噻肟酸乙酯的方法:CN,Patent 101,007,793,2007. |
【5】 Defossa E,Fischer G,Gerlach U,et al.Synthesis of HR 916 K.Am efficient route to the pure diastereomers of the 1-(pivaloyloxy)ethyl esters of cephalosporins.Liebigs Annalen,1996,(11):1743. |
【6】 Yamanaka H,Chiba T,Kawabata K,et al.Studies on β-lactam antibiotics.IX.Synthesis and biological activity of new orally active cephalosporin,cefixime(FK027).J Antibiotics,1985,38:1738. |
【7】 Takaya T,Takasugi H,Masugi T,et al.7-Acylamino-3-substituted cephalosporanic acid derivatives,processes for their preparation and pharmaceutical compositions containing them:EP,Patent 29,557,1995. |
【8】 Kameyama Y,Fukae K.Method for producing 3-vinyl-cephem compound:JP,Patent 2,001,294,590,2001. |
【9】 Takaya T,Shirai F,Nakamura H,et al.Novel crystalline 7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido)-3-vinyl-3-cephem-4-carboxylic acid(syn isomer):EP,Patent 304,019,1989. |
【10】 Lee GS,Chang YK,Chun JP,et al.Process for preparation of cefdinir:WO,Patent 9,724,358,1997. |
【11】 Sturm H,Wolf S,Ludescher J.Crystalline amine salt of cefdinir:WO,Patent 9,845,299,1998. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 22747 | (6R,7R)-3-[(acetoxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C10H12N2O5S | 详情 | 详情 | |
(II) | 69618 | (6R,7R)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C8H10N2O4S | 详情 | 详情 | |
(III) | 21351 | 2-Hydroxybenzaldehyde;Salicylic aldehyde;2-Formylphenol;salicylaldehyde | 90-02-8 | C7H6O2 | 详情 | 详情 |
(VIII) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
(IX) | 69619 | (Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-((trityloxy)imino)ethanethioate | C31H22N4O2S3 | 详情 | 详情 |
合成路线3
该中间体在本合成路线中的序号:(II)
【1】 Dandala R,Prasada Rao KVV,Sivakumaran MS.Process for preparaing cefinir:US,Patent 2,004,242,557,2004. |
【2】 Prasada Rao KVV,Dandala R,Sivakumaran M,et al.Improved synthesis of Cefdinir and its polymorphic form,an antibacterial active pharmaceutical ingredient.Synthetic Commun,2007,37:2275. |
合成路线4
该中间体在本合成路线中的序号:(II)
【1】 Deshpande PB,Khadangale BP,Ramasubbu C.Novel amorphous hydrate of a cephalosporin antibiotic:WO,Patent 2,004,046,154,2004. |
合成路线5
该中间体在本合成路线中的序号:(II)
【1】 Lee GS,Chang YK,Chun JP,et al.Process for preparation of cefdinir:WO,Patent 9,724,358,1997. |
合成路线6
该中间体在本合成路线中的序号:(II)
【1】 Kremminger P,Silberberger H.Tertiary amine salts of 2-(2-aminothiazole-4-yl)-2-(acyloxyimino)acetic acid:WO,Patent 2,006,008,160,2006. |
【2】 Kremminger P,Silberberger H.Alkanoyl amide solvates of 2-(2-aminothiazole-4-yl)-2-(acyloxyimino)acetic acid:WO,Patent 2,006,008,161,2006. |
合成路线7
该中间体在本合成路线中的序号:(IV)
【1】 Datta D,Dantu M,Mishra B,et al.Novel intermediates for synthesis of cephalosporins and process for preparation of such intermediates:WO,Patent 2,004,058,695,2004. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 58114 | 4-bromo-2-(methoxyimino)-3-oxobutanoic acid;(Z)-4-bromo-2-(methoxyimino)-3-oxobutanoic acid | C5H6BrNO4 | 详情 | 详情 | |
(II) | 69629 | C3H7Cl2NO3S | 详情 | 详情 | ||
(III) | 69630 | C8H12BrClN2O6S | 详情 | 详情 | ||
(IV) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
(V) | 69631 | (6R,7R)-7-((Z)-4-bromo-2-(methoxyimino)-3-oxobutanamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C14H14BrN3O6S | 详情 | 详情 | |
(VI) | 10180 | Thiourea | 62-56-6 | CH4N2S | 详情 | 详情 |
合成路线8
该中间体在本合成路线中的序号:(III)
【1】 Sakane K,Goto J.Production of 7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamide)-3-cephem compound:JP,Patent 02,000,790,1990. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 69632 | (Z)-2-(acetoxyimino)-2-(2-aminothiazol-4-yl)acetyl chloride | C7H6ClN3O3S | 详情 | 详情 | |
(II) | 69633 | (E)-trimethylsilyl N-(trimethylsilyl)acetimidate;N,O-Bis(trimethylsilyl)acetamide;Trimethylsilyl N-trimethylsilylacetamidate; | 10416-59-8 | C8H21NOSi2 | 详情 | 详情 |
(III) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
(IV) | 69634 | (6R,7R)-7-((Z)-2-(acetoxyimino)-2-(2-aminothiazol-4-yl)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic aci | C16H15N5O6S2 | 详情 | 详情 |
合成路线9
该中间体在本合成路线中的序号:(X)
【1】 Lopez M,Rodriguez Z,Gonzalez M,et al.Synthesis of (Z)-2-(2-formamido-4-thiazolyl)-2-(substituted alkoxyimino)acetic acids.Farmaco,2000,55:40. |
【2】 Parthasaradhi Reddy B,Rathnakar Reddy K,Raji Reddy R,et al.An improved process for the preparation of ceficime:WO,Patent 2,006,103,686,2006. |
【3】 程先波,胡立蓬,叶树祥,等.头孢克肟的制备方法:CN,Patent 101,319,246,2008. |
【4】 潘行远.一种头孢克肟的合成方法:CN,Patent 101,016,305,2007. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 27907 | Acetoacetic acid tert-butyl ester;3-Oxo-butanoic acid 1,1-dimethylethyl estertert-butyl 3-oxobutanoate | 1694-31-1 | C8H14O3 | 详情 | 详情 |
(II) | 69635 | (Z)-tert-butyl 2-(hydroxyimino)-3-oxobutanoate | C8H13NO4 | 详情 | 详情 | |
(III) | 69636 | (Z)-tert-butyl 2-((2-methoxy-2-oxoethoxy)imino)-3-oxobutanoate | C11H17NO6 | 详情 | 详情 | |
(IV) | 69637 | 4-Chloro-2-[(2-methoxy-2-oxoethoxy)imino]-3-oxobutanoic acid;4-Chloro-2-(Z)-methoxycarbonylmethoxyimino-3-oxobutyric acid;(Z)-4-chloro-2-((2-methoxy-2-oxoethoxy)imino)-3-oxobutanoic acid | 95759-10-7 | C7H8ClNO6 | 详情 | 详情 |
(V) | 69638 | (Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic acid | 80544-17-8 | C8H9N3O5S | 详情 | 详情 |
(VI) | 69639 | (Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)acetate | 246035-38-1 | C15H12N4O4S3 | 详情 | 详情 |
(VII) | 69640 | (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C17H17N5O7S2 | 详情 | 详情 | |
(VIII) | 10257 | methyl 2-chloroacetate; methyl chloroacetate | 96-34-4 | C3H5ClO2 | 详情 | 详情 |
(IX) | 10180 | Thiourea | 62-56-6 | CH4N2S | 详情 | 详情 |
(X) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
合成路线10
该中间体在本合成路线中的序号:(IV)
【1】 Deshpande PB,Luthra PK.Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds:US,Patent 6,388,070,2002. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 69638 | (Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic acid | 80544-17-8 | C8H9N3O5S | 详情 | 详情 |
(II) | 69642 | 2-Phenyl-1,3,4-oxadiazole-5-thione;5-Phenyl-1,3,4-oxadiazole-2(3H)-thione;2-Phenyl-5-mercaptooxadiazole;5-Mercapto-2-phenyl-1,3,4-oxadiazole;2-Mercapto-5-phenyl-1,3,4-oxadiazole;5-phenyl-1,3,4-oxadiazole-2(3H)-thione | 3004-42-0 | C8H6N2OS | 详情 | 详情 |
(III) | 69643 | (Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-oxo-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)ethylidene)amino)oxy)acetate | C16H13N5O5S2 | 详情 | 详情 | |
(IV) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
合成路线11
该中间体在本合成路线中的序号:(I)
【1】 Shinozaki K,Hayashi M,Kitayama M.Process for the preparation of cephem compound:WO,Patent 2,001,098,309,2001. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 64882 | (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79349-82-9 | C9H10N2O3S | 详情 | 详情 |
(II) | 69644 | 1,1-bis(trimethylsilyl)urea | C7H20N2OSi2 | 详情 | 详情 | |
(III) | 69645 | (Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-chloro-2-oxoethylidene)amino)oxy)acetate | C8H8ClN3O4S | 详情 | 详情 | |
(IV) | 69640 | (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C17H17N5O7S2 | 详情 | 详情 |
Extended Information