1143506-05-1Relevant articles and documents
Isosteviol derivative and its preparation and use (by machine translation)
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, (2018/09/14)
The invention discloses isosteviol derivative and its preparation and application, isosteviol derivatives of formula I compound of formula, the formula II compound of formula; Wherein Representative is a single or double bond; R1 And R2 Independently selected from the group consisting of: hydrogen atom, methylene and substituent is C1 - C10 Of amine, can replace the carbonyl or methylene precursor structure, such as Mannich base, imine salt; Wherein R3 Selected from OR4 OCOCHCHR5 , OR4 R6 , NR4 , OR4 X⊕ (Y)3 Z⊙ ; R4 The selected hydrocarbon, ether, the inner wall of the; R5 Is selected from trifluoromethyl, phenyl, benzyl, pyridyl, furyl, pyrrolyl, indolyl, aminoethyl; R6 Selected from H atom, southernwood [...], benzyl, type II of the nucleus in order to form the dimer; X is selected from the P atom or N atom; is selected from methyl, ethyl, isopropyl, butyl, phenyl; Z is selected from F, Cl, Br, I. (by machine translation)
Synthesis and biological evaluation of novel exo-methylene cyclopentanone tetracyclic diterpenoids as antitumor agents
Li, Jing,Zhang, Dayong,Wu, Xiaoming
scheme or table, p. 130 - 132 (2011/02/28)
The structure of exo-methylene cyclopentanone, which exists in nature tetracyclic diterpenoids products, has been proved to be an innate group for the treatment of cancer and inflammation. In this letter, four different scaffolds of tetracyclic diterpenoi
