An efficient one-pot synthesis of 6-aryl-5-cyano-2-thiopyrimidinone derivatives and their piperidinium ionic forms, x-ray crystal structures

2006 ◽  
Vol 43 (4) ◽  
pp. 821-826 ◽  
Author(s):  
Saeed Balalaie ◽  
Morteza Bararjanian ◽  
Frank Rominger
2004 ◽  
Vol 2004 (24) ◽  
pp. 4781-4788 ◽  
Author(s):  
Kuldip K. Bhasin ◽  
Veena Arora ◽  
Thomas M. Klapötke ◽  
Margaret-Jane Crawford

2014 ◽  
Vol 57 (11) ◽  
pp. 1514-1519 ◽  
Author(s):  
YunZhi Tang ◽  
YinMei Yu ◽  
JianBo Xiong ◽  
Qiong Yao ◽  
YuHui Tan ◽  
...  

1995 ◽  
Vol 50 (9) ◽  
pp. 1287-1306 ◽  
Author(s):  
Thomas Seitz ◽  
Alexander Asam ◽  
Gottfried Hüttner ◽  
Olaf Walter ◽  
Laszlo Zsolnai

AbstractSeveral ways to functionalize hydroxy-tripod-ligands (HOCH2C(CH2PR2)3) by activation with electrophiles are presented. The use of carboxylic halides and anhydrides is shown to be generally successful for esterification reactions in a one-pot synthesis starting from the oxetanes O(CH2)2C(CH2PR2)2. Facial coordinaton of the related esters towards iron(II) and molybdenum(O) can be achieved depending on the nature of the phosphane donor groups. If methyliodide or trimethylsilylchloride are used as electrophiles in order to functionalize the hydroxy group in HOCH2C(CH2PR2)3, it is necessary to proctect the phosphane groups by formation of the tris-borane adduct. All new compounds have been fully characterized by the usual analytical techniques as well as by X-ray analyses on selected examples.


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