(2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride | 143417-86-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: (2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride
• 英文别名: (S)-2-TBDMSO-3-phenylpropionyl chloride；(2S)-2-((1,1-dimethylethyl)dimethylsilyloxy)-3-phenylpropanoyl chloride；(2S)-2-[tert-butyl(dimethyl)silyl]oxy-3-phenylpropanoyl chloride
• CAS: 143417-86-1
• 化学式: C₁₅H₂₃ClO₂Si
• 分子量: 298.885
• InChiKey: VMEPJNQRTTXULS-ZDUSSCGKSA-N

物化性质

• 沸点：
  331.3±42.0 °C(Predicted)
• 密度：
  1.034±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.38
• 重原子数：
  19
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  (2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride 在 吡啶 、 三甲基氯硅烷 作用下， 反应 22.0h， 生成 (S)-N-[(2S,3S,4R,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(6-dimethylamino-purin-9-yl)-4-hydroxy-tetrahydro-furan-3-yl]-2-(tert-butyl-dimethyl-silanyloxy)-3-phenyl-propionamide
  参考文献：
  名称：

  Regiospecificity of the Peptidyl tRNA Ester within the Ribosomal P Site

  摘要：

  The ribosomal peptidyl transferase center is expected to be regiospecific with regard to its tRNA substrates, yet the ester linkages between the tRNA and the amino acid or peptide are susceptible to isomerization between the O2' and O3' hydroxyls of the terminal A76 ribose sugar. To establish which isomer of the P site tRNA ester is utilized by the ribosome, we prepared two nonisomerizable transition state inhibitors with either an A76 O2' or O3' linkage. Strong preferential binding to the O3' regioisomer indicates that the peptidyl transferase proceeds through a transition state with an O3'-linked peptide in the P-site.

  DOI：

  10.1021/ja0554099
• 作为产物：
  描述：

  TBSO-Hpp-OTBS 在 草酰氯 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 生成 (2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride
  参考文献：
  名称：

  探测宿主选择性植物毒性：Phomalide，Isoophomalide和Dihydrophomalide的合成和生物活性。

  摘要：

  环状二肽肽苹果酸[cyclo（Val-（E）-Aba-Hpp-Hmp-（R）-Leu）；Aba = 2-氨基-2-丁烯酸，Hpp =（2S）-2-羟基-3-苯基丙酸，Hmp =（2S）-2-羟基-4-甲基戊酸]是由宿主产生的宿主选择性植物毒素真菌[Leptosphaeria maculans（Desm。）Ces。等人，无性阶段Phoma lingam（Tode ex Fr.）Desm。]引起黑腿病（几种经济上重要的芸苔属作物的毁灭性疾病）。描述了高效的磷丙二烯，其（Z）-异构体异麦芽酮酯和两种二氢类似物[（R）-二氢苹果酸和（S）-二氢苹果酸]的合成。Cbz-Val-（Z）-Aba与Hpp-Hmp-D-Leu-OBn的[2 + 3]片段偶联，然后去保护和环化，得到异麦考麦德，通过共轭添加PhSeH，然后消除对映体，将其非对映异构体异构化为磷酰亚胺。相应的亚硒酸盐。类似地使用Cbz-Val-

  DOI：

  10.1021/jo982376p
• 作为试剂：
  描述：

  sodium;hydride 、 5-乙烯基-2-吡咯烷酮 、 (2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride 、 在 水 、 碳酸氢钠 、 (2S)-2-(tert-butyldimethylsilyloxy)-3-phenylpropanoyl chloride 、 silica gel 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 0.17h， 以afforded 1.54 g (46%) of (5S)-N-((2S)-2-((1,1-dimethylethyl)-dimethylsilyloxy)-3-phenylpropanoyl)-5-ethenylpyrrolidin-2-one (5a) as a white crystalline material的产率得到(5S)-N-((2S)-2-((1,1-dimethylethyl)-dimethylsilyloxy)-3-phenylpropanoyl)-5-ethenylpyrrolidin-2-one
  参考文献：
  名称：

  Process for the production of (S)-vinyl and allenyl gaba

  摘要：

  本发明涉及一种新的吡咯烷酮衍生物类，其可用作合成S-异丙烯基和S-乙烯基GABA的化学中间体，两者均为抗癫痫药物。

  公开号：

  US05208345A1

文献信息

• Understanding Host-Selective Phytotoxicity:  Synthesis and Biological Discrimination of Phomalide and Its (<i>Z</i>)-Isomer
  作者：Dale E. Ward、Alfredo Vazquez、M. Soledade C. Pedras

  DOI：10.1021/jo961661a

  日期：1996.11.15
• Serendipitous Discovery of α-Hydroxyalkyl Esters as β-Lactamase Substrates
  作者：Ryan B. Pelto、R. F. Pratt

  DOI：10.1021/bi101071r

  日期：2010.12.14

  O-(1-Carboxy-1-alkyloxycarbonyl) hydroxamates were found to spontaneously decarboxylate in aqueous neutral buffer to form O-(2-hydroxyalkylcarbonyl) hydroxamates, While the former molecules do not react rapidly with serine beta-lactamases, the latter are quite good substrates of representative class A and C, but not D, enzymes, and particularly of a class C enzyme. The enzymes catalyze hydrolysis of these compounds to a mixture of the alpha-hydroxy acid and hydroxamate. Analogous compounds containing aryloxy leaving groups rather that hydroxamates are also substrates. Structure-activity experiments showed that the alpha-hydroxyl group was required for any substantial substrate activity. Although both D- and L-alpha-hydroxy acid derivatives were substrates, the former were preferred. The response of the class C activity to pH and to alternative nucleophiles (methanol and D-phenylalanine) suggested that the same active site functional groups participated in catalysis as for classical substrates. Molecular modeling was employed to explore how the alpha-hydroxy group might interact with the class C beta-lactamase active site. Incorporation of the alpha-hydroxyalkyl moiety into novel inhibitors will be of considerable interest.
• Transition State Analogy of Phosphonic Acid Peptide Inhibitors of Pepsin
  作者：Paul A. Bartlett、Mark A. Giangiordano

  DOI：10.1021/jo952074c

  日期：1996.1.1

  A series of 11 phosphonate peptide analogs, RO(2)C-Xaa-Yaa-Phe-(PO2--O)-Phe O-(3-(4-pyridyl)propyl ester), were synthesized and evaluated as inhibitors of the aspartic peptidase pepsin. For the inhibitors with Gly or Ala at the P-2 position, the K-i values correlate with the K-m/k(cat) values of the corresponding substrates, demonstrating that these analogs mimic the transition state in the way the P-2-P-4 residues bind. Deviations from the correlation for the other inhibitor/substrate pairs imply a different binding orientation as a result of N-substitution at P-2 (Pro), contamination with the more potent diastereomer (D-Ala), or a change in rate-limiting step for turnover (lie).
• Probing Host-Selective Phytotoxicity:  Synthesis and Biological Activity of Phomalide, Isophomalide, and Dihydrophomalide
  作者：Dale E. Ward、Alfredo Vázquez、M. Soledade C. Pedras

  DOI：10.1021/jo982376p

  日期：1999.3.1

  anoic acid] is the host-selective phytotoxin produced by the fungus [Leptosphaeria maculans (Desm.) Ces. et de Not., asexual stage Phoma lingam (Tode ex Fr.) Desm.] which causes blackleg disease (a devastating disease of several economically important brassica crops). Efficient total syntheses of phomalide, its (Z)-isomer isophomalide, and the two dihydro analogues [(R)-dihydrophomalide and (S)-dihydrophomalide]

  环状二肽肽苹果酸[cyclo（Val-（E）-Aba-Hpp-Hmp-（R）-Leu）；Aba = 2-氨基-2-丁烯酸，Hpp =（2S）-2-羟基-3-苯基丙酸，Hmp =（2S）-2-羟基-4-甲基戊酸]是由宿主产生的宿主选择性植物毒素真菌[Leptosphaeria maculans（Desm。）Ces。等人，无性阶段Phoma lingam（Tode ex Fr.）Desm。]引起黑腿病（几种经济上重要的芸苔属作物的毁灭性疾病）。描述了高效的磷丙二烯，其（Z）-异构体异麦芽酮酯和两种二氢类似物[（R）-二氢苹果酸和（S）-二氢苹果酸]的合成。Cbz-Val-（Z）-Aba与Hpp-Hmp-D-Leu-OBn的[2 + 3]片段偶联，然后去保护和环化，得到异麦考麦德，通过共轭添加PhSeH，然后消除对映体，将其非对映异构体异构化为磷酰亚胺。相应的亚硒酸盐。类似地使用Cbz-Val-
• Process for the production of (S)-vinyl and allenyl gaba
  申请人：Merrell Dow Pharmaceuticals Inc.

  公开号：US05208345A1

  公开（公告）日：1993-05-04

  The present invention is directed to a new class of pyrrolidinone derivatives that are useful as chemical intermediates in the synthesis of S-allenyl and S-vinyl GABA, both of which are antiepileptic agents.

  本发明涉及一种新型吡咯烷酮衍生物类，可作为化学中间体用于合成S-烯丙基GABA和S-乙烯基GABA，这两者都是抗癫痫药物。