103808-68-0Relevant academic research and scientific papers
Efficient synthesis of 3-benzoyl Benzo[b]thiophenes and raloxifene via Mercury(II)-Catalyzed cyclization of 2-alkynylphenyl alkyl sulfoxides
Wen, Shi-Ming,Lin, Cheng-Han,Chen, Chin-Chau,Wu, Ming-Jung
, p. 2493 - 2499 (2018/04/16)
The unique selective estrogen receptor modulator, Raloxifene (1), and antitubulin agent 2 were synthesized through the key intermediate, 4-methoxybenzyl 2-bromo-4-methoxyphenyl sulfoxide (6), respectively. It was found that compared with the o-sulfanyl aryl bromides, the sulfinyl group at ortho position accelerated the Sonogashira coupling reaction of aryl bromides. Thus, compound 6 was coupled with 3,4,5-trimethoxyphenyl acetylene, followed by mercury-catalyzed cyclization reaction afford compound 2 in 79% overall yield. Raloxifene (1) was prepared from compound 6 in four steps and 33% overall yield via coupling reaction with 1-trimethylsily-2-(4-tert-butyldimethylsiloxy)phenylethyne, mercury-catalyzed cyclization reaction, alkylation and demethylation.
Synthesis and growth inhibition activity of fluorinated derivatives of tamoxifen
Malo-Forest, Bianca,Landelle, Grégory,Roy, Jessye-Ann,Lacroix, Jacques,Gaudreault, René C.,Paquin, Jean-Fran?ois
, p. 1712 - 1715 (2013/03/29)
The design and synthesis of 11 fluorinated derivatives of tamoxifen are described. Growth inhibition values (GI50) on human HT-29, M21, MCF7, and MDA-MB-231 tumor cells are also reported. In general, the GI50 values are similar or sl
Synthesis of tetracyclic heterocompounds as selective estrogen receptor modulators. Part 1. Process development for scale-up of 2,5,8-substituted 5,11 -dihydrochromeno[4,3-c]chromene derivatives
Li, Xun,Reuman, Michael,Russell, Ronald K.,Adams, Richard,Ma, Robert,Beish, Sandra,Branum, Shawn,Youells, Scott,Roberts, Jerry,Jain, Nareshkumar,Kanojia, Ramesh,Sui, Zhihua
, p. 414 - 421 (2012/12/31)
Unsymmetrical benzopyranobenzopyran compounds are novel selective estrogen receptor modulators (SERMs). A reproducible and nonchromatographic process was developed to prepare multihundred gram quantities of 5-(4-(2-(piperidin-1-yl) ethoxy)-phenyl)-5,11-di
COMPOUNDS COMPRISING A LACTAM OR A LACTAM DERIVATIVE MOIETY, PROCESSES FOR MAKING THEM, AND THEIR USES
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Page/Page column 67, (2008/06/13)
The present invention relates to compounds of formula (I) comprising a lactam or a lactam derivative moiety, processes for preparing them, pharmaceutical compositions comprising said compounds and their uses as pharmaceuticals.
