scholarly journals General Synthesis of Alkenyl Sulfides by Palladium-Catalyzed Thioetherification of Alkenyl Halides and Tosylates

2018 ◽  
Vol 20 (10) ◽  
pp. 2848-2852 ◽  
Author(s):  
Noelia Velasco ◽  
Cintia Virumbrales ◽  
Roberto Sanz ◽  
Samuel Suárez-Pantiga ◽  
Manuel A. Fernández-Rodríguez
2014 ◽  
Vol 127 (4) ◽  
pp. 1286-1290 ◽  
Author(s):  
Zhang Feng ◽  
Qiao-Qiao Min ◽  
Hai-Yang Zhao ◽  
Ji-Wei Gu ◽  
Xingang Zhang

ChemInform ◽  
2010 ◽  
Vol 30 (40) ◽  
pp. no-no
Author(s):  
Mahesh K. Lakshman ◽  
John C. Keeler ◽  
John H. Hilmer ◽  
Jocelyn W. Martin

2000 ◽  
Vol 78 (6) ◽  
pp. 905-919 ◽  
Author(s):  
Jian-min Fu ◽  
Victor Snieckus

A new general and regiospecific synthesis of 9-phenanthrols (1 +2 [Formula: see text] 3 [Formula: see text] 4, Scheme 1, Table 1) proceeding by a Directed ortho Metalation (DoM), Suzuki-Miyaura cross coupling, and a new LDA-mediated Directed remote Metalation sequence is described. The facile Pd-catalyzed hydrogenolysis of the phenanthrols 4 into the corresponding phenanthrenes 5 via their triflates 18 translates the original DoM regioselectivity also into a general synthesis of phenanthrenes (Table 2). Further DoM (19 [Formula: see text]20, 21; 24 [Formula: see text]25), cross coupling (20c [Formula: see text]23), as well as oxidation - ring contraction (4b, 4f [Formula: see text]28a, 28b) chemistry of phenanthrene derivatives is reported.Key words: 9-phenanthrols, directed ortho metalation, Suzuki cross coupling, synthesis.


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