1-[(2R,5S)-5-[(6-tert-butyl-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl)oxymethyl]-2,5-dihydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione | 660390-73-8

• 分子结构分类: 有机化合物 - 核苷、核苷酸和类似物 - 嘧啶核苷酸
• 英文名称: 1-[(2R,5S)-5-[(6-tert-butyl-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl)oxymethyl]-2,5-dihydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione
• 英文别名: 1-[(2R,5S)-5-[(6-tert-butyl-2-oxo-4H-1,3,2λ5-benzodioxaphosphinin-2-yl)oxymethyl]-2,5-dihydrofuran-2-yl]-5-methylpyrimidine-2,4-dione
• CAS: 660390-73-8
• 化学式: C₂₁H₂₅N₂O₇P
• 分子量: 448.412
• InChiKey: YBHBUGPAORYSHF-CHCXCHJMSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  31
• 可旋转键数：
  5
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  103
• 氢给体数：
  1
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  1-[(2R,5S)-5-[(6-tert-butyl-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl)oxymethyl]-2,5-dihydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione 在 phosphate buffer 作用下， 生成 2-羟基-5-叔-丁基苄醇 、 司他夫定 、
  参考文献：
  名称：

  3,5-Di-(tert-Butyl)-6-fluoro-cycloSal-d4TMP-一种掩蔽基团显着改善的前核苷酸

  摘要：

  已经开发了一种新的、显着改进的 cycloSal 掩蔽组。这个新组结合了四种理想的特性，并已连接到抗 HIV 药物 2',3'-dideoxy-2',3'-didehydrothymidine (d4T, 1) 上以产生 3,5-(di-tert-butyl) -6-氟-环Sal-d4TMP (2i)。这种磷酸三酯具有合理的化学半衰期，高度选择性地释放 d4TMP，对丁酰胆碱酯酶 (BChE) 的抑制作用很差（如果有的话），并实现了 TK 旁路。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)

  DOI：

  10.1002/ejoc.200300537
• 作为产物：
  描述：

  司他夫定 在 叔丁基过氧化氢 、 N,N-二异丙基乙胺 作用下， 以 癸烷 、 乙腈 为溶剂， 生成 1-[(2R,5S)-5-[(6-tert-butyl-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-2-yl)oxymethyl]-2,5-dihydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione
  参考文献：
  名称：

  Interaction of cycloSal-Pronucleotides with Cholinesterases from Different Origins. A Structure−Activity Relationship

  摘要：

  A large number of cycloSal-nucleotide triesters 1-49 have been studied concerning their ability to inhibit cholinesterases of different origins as well as to inhibit HIV replication in cell culture. It was shown that none of the triesters showed inhibitory effects against human acetylcholinesterase (AChE; isolated enzyme) as well as against AChE from beef erythrocytes and calf serum. In contrast, inhibition of butyrylcholinesterase (BChE) has been observed for some triesters in human and mouse serum. cycloSal pronucleotides showed strong competitive inhibition with respect to the substrate acetylcholine chloride (K-i/K-m: similar to2 x 10(-5)) and acted by time-dependent irreversible inhibition of the human serum BChE. Detailed studies demonstrated that the inhibitory effect against BChE is dependent on the nucleoside analogue, the substitution pattern of the cycloSal-moiety, and particularly on the stereochemistry at the phosphorus atom. Structural requirements to avoid the inhibition of BChE by cycloSal-nucleotide triesters have been elucidated in the reported study.

  DOI：

  10.1021/jm031032a

文献信息

• Interaction of <i>cyclo</i>Sal-Pronucleotides with Cholinesterases from Different Origins. A Structure−Activity Relationship
  作者：Chris Meier、Christian Ducho、Ulf Görbig、Robert Esnouf、Jan Balzarini

  DOI：10.1021/jm031032a

  日期：2004.5.1

  A large number of cycloSal-nucleotide triesters 1-49 have been studied concerning their ability to inhibit cholinesterases of different origins as well as to inhibit HIV replication in cell culture. It was shown that none of the triesters showed inhibitory effects against human acetylcholinesterase (AChE; isolated enzyme) as well as against AChE from beef erythrocytes and calf serum. In contrast, inhibition of butyrylcholinesterase (BChE) has been observed for some triesters in human and mouse serum. cycloSal pronucleotides showed strong competitive inhibition with respect to the substrate acetylcholine chloride (K-i/K-m: similar to2 x 10(-5)) and acted by time-dependent irreversible inhibition of the human serum BChE. Detailed studies demonstrated that the inhibitory effect against BChE is dependent on the nucleoside analogue, the substitution pattern of the cycloSal-moiety, and particularly on the stereochemistry at the phosphorus atom. Structural requirements to avoid the inhibition of BChE by cycloSal-nucleotide triesters have been elucidated in the reported study.
• 3,5-Di-(tert-Butyl)-6-fluoro-cycloSal-d4TMP− A Pronucleotide with a Considerably Improved Masking Group
  作者：Christian Ducho、Silke Wendicke、Ulf Görbig、Jan Balzarini、Chris Meier

  DOI：10.1002/ejoc.200300537

  日期：2003.12

  A new, considerably improved cycloSal masking group has been developed. This new group combines four desirable properties and has been attached to the anti-HIV drug 2′,3′-dideoxy-2′,3′-didehydrothymidine (d4T, 1) to give 3,5-(di-tert-butyl)-6-fluoro-cycloSal-d4TMP (2i). This phosphate triester has a reasonable chemical half-life, highly selectively released d4TMP, has poor − if any − inhibitory effect

  已经开发了一种新的、显着改进的 cycloSal 掩蔽组。这个新组结合了四种理想的特性，并已连接到抗 HIV 药物 2',3'-dideoxy-2',3'-didehydrothymidine (d4T, 1) 上以产生 3,5-(di-tert-butyl) -6-氟-环Sal-d4TMP (2i)。这种磷酸三酯具有合理的化学半衰期，高度选择性地释放 d4TMP，对丁酰胆碱酯酶 (BChE) 的抑制作用很差（如果有的话），并实现了 TK 旁路。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)