4-Ethoxycarbonylmethyl-thiosemicarbazide | 21198-09-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 4-Ethoxycarbonylmethyl-thiosemicarbazide
• 英文别名: N-hydrazinothiocarbonyl-glycine ethyl ester；4-Ethoxycarbonylmethylthiosemicarbazide；Thiosemicarbazino-(4)-essigsaeureaethylester；N-Aethoxycarbonylmethyl-thiosemicarbazid；ethyl 2-(aminocarbamothioylamino)acetate
• CAS: 21198-09-4
• 化学式: C₅H₁₁N₃O₂S
• mdl: MFCD00975546
• 分子量: 177.227
• InChiKey: YTPNIDZCKUCCLN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.5
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  109
• 氢给体数：
  3
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  4-Ethoxycarbonylmethyl-thiosemicarbazide 在 盐酸 、 sodium nitrite 作用下， 生成 [1,2,3,4]thiatriazol-5-yl-glycine ethyl ester
  参考文献：
  名称：

  Jensen,K.A. et al., Acta Chemica Scandinavica (1947), 1964, vol. 18, p. 566 - 569

  摘要：

  DOI：
• 作为产物：
  描述：

  异硫氰基乙酸乙酯 在 肼 作用下， 生成 4-Ethoxycarbonylmethyl-thiosemicarbazide
  参考文献：
  名称：

  2-乙酰基吡啶硫代半脲酮。1.一类潜在的抗疟药。

  摘要：

  基于对2-乙酰基吡啶4-苯基-3-硫代半乳糖苷（1）观察到的抗疟疾特性，制备了一系列相关的硫代半胱氨酸并在小鼠中对柏氏疟原虫进行了测试。筛选结果表明2-吡啶基亚乙基的存在是关键的，并且在硫半脲部分的N 4处的某些苯基，苄基，苯乙基或环烷基也有助于抗疟活性。

  DOI：

  10.1021/jm00193a020

文献信息

• 3-Vinyl-cephalosporin derivatives
  申请人：Rhone-Poulenc Industries

  公开号：US04307233A1

  公开（公告）日：1981-12-22

  Novel 3-vinyl-cephalosporin derivates of the general formula ##STR1## in the bicyclooct-2-ene or bicyclooct-3-ene form, in which R.sub.1 is a protective radical or is a radical of the general formula ##STR2## in which R.sub.5 is hydrogen, alkyl, vinyl or cyanomethyl, or a protective radical, and R.sub.6 is hydrogen or a protective radical, and R.sub.2 is a protective radical or an enzymatically removable radical, or R.sub.1 is an acyl radical, which may carry various substituents, and R.sub.2 represents a protective radical, and R.sub.3 and R.sub.4, which are identical or different, represent alkyl (optionally substituted by hydroxyl, alkoxy, amino, alkylamino or dialkylamino) or phenyl, or form, together with the nitrogen atom, a saturated 5-membered or 6-membered heterocyclic ring optionally containing another hetero-atom, their E- and Z-forms and their mixtures, are useful as intermediates for the preparation of 3-thiovinyl cephalosporins useful as antibacterial agents.

  具有通式##STR1##的新型3-乙烯基头孢菌素衍生物，以双环辛-2-烯或双环辛-3-烯形式存在，其中R1为保护基团或具有通式##STR2##的基团，其中R5为氢、烷基、乙烯基或氰甲基，或为保护基团，R6为氢或保护基团，R2为保护基团或酶可去除的基团，或R1为可带有各种取代基的酰基基团，R2表示保护基团，R3和R4相同或不同，表示烷基（可被羟基、烷氧基、氨基、烷基氨基或二烷基氨基取代）或苯基，或与氮原子一起形成含有另一个杂原子的饱和5元或6元杂环环，它们的E型和Z型及其混合物，可作为制备作为抗菌剂有用的3-硫代乙烯基头孢菌素的中介体。
• 3-Vinyl-cephalosporins
  申请人：Rhone-Poulenc Industries

  公开号：US04307230A1

  公开（公告）日：1981-12-22

  Novel 3-vinyl-cephalosporins of the formula ##STR1## in which n is 0 or 1, R.sub.1 is hydrogen, a radical of the formula ##STR2## [in which R.sub.4 is hydrogen or a protective radical and R.sub.5 is hydrogen, alkyl, vinyl or cyanomethyl or is a protective radical], or a protective radical, and R.sub.2 is hydrogen, a protective radical or an enzymatically removable radical, or R.sub.1 is hydrogen or an acyl radical which may carry various substituents and R.sub.2 is hydrogen or a protective radical, and R.sub.3 is a radical of the general formula R'.sub.3 --SO.sub.2 --O-- or R".sub.3 --CO--O--, in which R'.sub.3 is alkyl, trifluoromethyl, trichloromethyl or phenyl which is substituted by a halogen atom or by an alkyl or nitro radical, and R".sub.3 is defined like R'.sub.3 or represents methyl which is substituted by acyl or alkoxycarbonyl, or represents ethyl or propyl substituted in the 2-position by acyl or alkoxycarbonyl. These compounds are useful as intermediates for the preparation of antibiotic 3-thiovinyl-cephalosporins.

  新型3-乙烯基头孢菌素化合物，其通式为##STR1##，其中n为0或1，R1为氢、通式##STR2##的基团[其中R4为氢或保护基团，R5为氢、烷基、乙烯基或氰甲基或为保护基团]，或为保护基团，R2为氢、保护基团或酶可去除的基团，或者R1为氢或可能带有各种取代基的酰基基团，R2为氢或保护基团，R3为一般通式R'3--SO2--O--或R''3--CO--O--的基团，其中R'3为烷基、三氟甲基、三氯甲基或被卤素原子或烷基、硝基取代的苯基，R''3定义同R'3或代表被酰基或烷氧羰基取代的甲基，或代表在2位被酰基或烷氧羰基取代的乙基或丙基。这些化合物作为制备抗生素3-硫代乙烯基头孢菌素的中间体具有应用价值。
• 3-Thiovinyl-cephalosporins
  申请人：Rhone-Poulenc Industries

  公开号：US04307116A1

  公开（公告）日：1981-12-22

  Novel cephalosporins of the general formula (I); ##STR1## in which R is alkyl, L-2-amino-2-carboxy-ethyl, phenyl, pyridyl, pyridyl-N-oxide, pyrimidin-2-yl, substituted pyridazin-3-yl, 5,6-dioxo-1,4,5,6-tetrahydro-1,2,4-triazin-3-yl substituted in the 4-position, 1,3,4-triazol-5-yl or 2-alkoxycarbonyl-1,3,4-triazol-5-yl substituted in the 1-position, 1,4-dialkyl-5,6-dioxo-1,4,5,6-tetrahydro-1,2,4-triazin-3-yl, 1-alkyl-5,6-dioxo-1,4,5,6-tetrahydro-1,2,4-triazin-3-yl, 2-alkyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl, triazol-5-yl, 1,3,4-thiadiazol-5-yl which is substituted or unsubstituted, 1,2,4-thiadiazol-5-yl which is substituted, 1,3,4-oxadiazol-5-yl which is substituted or unsubstituted, oxazol-2-yl which is substituted or unsubstituted or tetrazol-5-yl which is substituted or unsubstituted in the 1-position, R' is a hydrogen atom or a radical of the general formula (II); ##STR2## and R.sup.o is hydrogen, alkyl, vinyl or cyanomethyl, as well as their salts, are useful as anti-bacterial agents.

  新型头孢菌素类化合物，其通式为(I)；##STR1##其中R为烷基、L-2-氨基-2-羧基乙基、苯基、吡啶基、吡啶基-N-氧化物、嘧啶-2-基、取代的吡啶-3-基、4-位取代的5,6-二氧代-1,4,5,6-四氢-1,2,4-三嗪-3-基、1,3,4-三唑-5-基或1-位取代的2-烷氧羰基-1,3,4-三唑-5-基、1,4-二烷基-5,6-二氧代-1,4,5,6-四氢-1,2,4-三嗪-3-基、1-烷基-5,6-二氧代-1,4,5,6-四氢-1,2,4-三嗪-3-基、2-烷基-5,6-二氧代-1,2,5,6-四氢-1,2,4-三嗪-3-基、三唑-5-基、取代或未取代的1,3,4-噻二唑-5-基、取代的1,2,4-噻二唑-5-基、取代或未取代的1,3,4-噁二唑-5-基、取代或未取代的噁唑-2-基或1-位取代或未取代的四唑-5-基，R'为氢原子或通式(II)的基团；##STR2##且R.sup.o为氢、烷基、乙烯基或氰甲基，以及它们的盐，可用作抗菌剂。
• 3-Thiovinylcephalosporins and pharmaceutical compositions
  申请人：Rhone-Poulenc Industries

  公开号：US04415562A1

  公开（公告）日：1983-11-15

  New cephalosporins of the general formula: ##STR1## in which R is alkyl, L-2-amino-2-carboxyethyl, phenyl or various heterocyclic rings, R' is a hydrogen atom or a radical of the general formula: ##STR2## and R.degree. is hydrogen, alkyl, vinyl, cyanomethyl or a carboxyalkyl radical of the general formula: ##STR3## and also their salts, their preparation and the pharmaceutical compositions in which they are present.

  通用公式为：##STR1## 其中 R 是烷基，L-2-氨基-2-羧乙基，苯或各种杂环环；R' 是氢原子或通用公式的基团：##STR2## 而 R.degree. 是氢、烷基、乙烯基、氰甲基或通用公式的羧基烷基基团：##STR3## 以及它们的盐、它们的制备以及它们所在的药物组合物。
• Cephalosporin derivatives
  申请人：Rhone-Poulenc Industries

  公开号：US04365062A1

  公开（公告）日：1982-12-21

  New cephalosporins of the formula: ##STR1## in which n=0 or 1, R.sub.1 is a radical of the formula: ##STR2## [in which R.sub.4 is a protective radical and R.sub.5 is hydrogen, alkyl, vinyl, cyanomethyl or a protective radical], or R.sub.1 is a protective radical and R.sub.2 is a protective radical or an enzymatically removable radical, or R.sub.1 is an acyl radical which may be substituted in various ways and R.sub.2 is a protective radical, in the 3-oxoethyl-bicyclooct-2-ene or -bicyclooct-3-ene or 3-oxoethylidene-bicyclooctane form if n=0, and in the 3-oxoethyl-bicyclooct-2-ene or 3-oxoethylidene-bicyclooctane form if n=1, are useful as intermediates for the preparation of 3-thiovinyl-cephalosporins useful as antibacterial agents.

  公式为：##STR1##的新头孢菌素，其中n=0或1，R.sub.1是公式的基团：##STR2## [其中R.sub.4是保护基团，R.sub.5是氢，烷基，乙烯基，氰甲基或保护基团]，或R.sub.1是保护基团，R.sub.2是保护基团或酶可去除的基团，或R.sub.1是酰基基团，可以以不同的方式被取代，R.sub.2是保护基团，如果n=0，则为3-氧乙基-双环辛-2-烯或-双环辛-3-烯或3-氧乙基亚双环辛烷形式，如果n=1，则为3-氧乙基-双环辛-2-烯或3-氧乙基亚双环辛烷形式，可用作制备3-硫基乙烯基头孢菌素的中间体，用作抗菌剂。