Iridium-Catalyzed Intramolecular Asymmetric Allylic Etherification of Salicylic Acid Derivatives with Chiral-Bridged Biphenyl Phosphoramidite Ligands

Author(s):  
Bendu Pan ◽  
Jia-Sheng Ouyang ◽  
Yaqi Zhang ◽  
Hao Liang ◽  
Qiang Ni ◽  
...  

Iridium-catalyzed intramolecular asymmetric allylic etherification of salicylic acid derivatives was successfully realized for the first time. By using chiral-bridged biphenyl phosphoramidite ligand L7, a class of novel chiral 1,4-benzoxazepinones was...

2012 ◽  
Vol 8 (3) ◽  
pp. 481-490 ◽  
Author(s):  
Yasemin Dundar ◽  
Yasemin Ozatik ◽  
Orhan Ozatik ◽  
Volkan Ergin ◽  
Tijen Onkol ◽  
...  

2016 ◽  
Vol 87 ◽  
pp. 75-79 ◽  
Author(s):  
Kalidhindi Rama Satyanarayana Raju ◽  
Nilesh S. Ambhore ◽  
Shashank Mulukutla ◽  
Saurabh Gupta ◽  
Vishakantha Murthy ◽  
...  

2010 ◽  
Vol 8 (4) ◽  
pp. 828-834 ◽  
Author(s):  
Sun-Chol Yu ◽  
Hartmut Kuhn ◽  
Constantin-Gabriel Daniliuc ◽  
Igor Ivanov ◽  
Peter G. Jones ◽  
...  

2019 ◽  
Vol 42 (2) ◽  
pp. 231-246 ◽  
Author(s):  
Jiangang Chen ◽  
Wenfang Lu ◽  
Hao Chen ◽  
Xiaoli Bian ◽  
Guangde Yang

1990 ◽  
Vol 55 (5) ◽  
pp. 1257-1265 ◽  
Author(s):  
Bohumil Proksa ◽  
Dušan Uhrín ◽  
Stanislava Uhrínová ◽  
Eduard Grossmann ◽  
Dangaa Selenge ◽  
...  

From leaves of Ammopiptanthus mongolicus (MAXIM.) CHENG F. were isolated (+)-3α-hydroxylupanine (I), (1R)-3-O-methyl[1,2,4/3,5,6]-inositol (V), salicylic acid, (-)-piptanthine (III), 7-hydroxy-4'-methoxyisoflavone (VIII), 7,3'-dihydroxy-4'-methoxyisoflavone (X) and 4'-methoxyisoflavone-7-β-D-glucopyranoside (IX). All the compounds were characterized on the basis of spectral data; the first three compounds were isolated from this material for the first time.


MedChemComm ◽  
2019 ◽  
Vol 10 (4) ◽  
pp. 573-583 ◽  
Author(s):  
Runde Xiong ◽  
Dongxiu He ◽  
Xiangping Deng ◽  
Juan Liu ◽  
Xiaoyong Lei ◽  
...  

According to the combination principle, target compounds were designed, and compound E20 might be a promising anti-tumor agent targeting gastric cancer.


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