Pd(0)-Catalyzed Intramolecular Heck reaction of 2/3-Aryl(amino)methyl-3/2-bromoindoles: Syntheses of 3,4-Benzo[c]-β-carbolines, Benzo[4,5]isothiazolo[2,3-a]indole 5,5-Dioxides, and 1,2-Benzo[a]-γ-carbolines

Author(s):  
Potharaju Raju ◽  
Velu Saravanan ◽  
Vinayagam Pavunkumar ◽  
Arasambattu K. Mohanakrishnan
1998 ◽  
Vol 46 (7) ◽  
pp. 1084-1089 ◽  
Author(s):  
Masazumi IKEDA ◽  
Ken-ichi HIROSE ◽  
Serry A.A. EL BIALY ◽  
Tatsunori SATO ◽  
Takayuki YAKURA ◽  
...  

2014 ◽  
Vol 12 (37) ◽  
pp. 7338-7344 ◽  
Author(s):  
Chaolei Wang ◽  
Guoxiang Wei ◽  
Xue Yang ◽  
Hequan Yao ◽  
Jieyun Jiang ◽  
...  

The first total synthesis of S-(+)-XJP and R-(−)-XJP has been achieved via intramolecular Heck reaction. A latent functionality strategy was implemented to circumvent the racemization in this endeavor.


ChemInform ◽  
2015 ◽  
Vol 46 (15) ◽  
pp. no-no
Author(s):  
Raju Adepu ◽  
Bagineni Prasad ◽  
Mohd Ashraf Ashfaq ◽  
Nasreen Z. Ehtesham ◽  
Manojit Pal

Synlett ◽  
2021 ◽  
Author(s):  
Zhaoyong Lu ◽  
Chuanke Chong

Our recent progress on the total synthesis of marine anti-cancer sesquiterpene quinone/hydroquinone dysideanone B and dysiherbol A was briefly highlighted. This success relied on some key transformations. The union of the terpene and quinone/hydroquinone moieties was realized through a site and stereoselective α-position alkylation of Wieland–Miescher ketone derivative with a bulky benzyl bromide. The 6/6/6/6-tetracycle of dysideanone B was constructed using an intramolecular radical cyclization and the 6/6/5/6-fused core structure of dysiherbol A was forged by an intramolecular Heck reaction, respectively. The possible origin of ethoxy group in dysideanone B was revealed by mimicking the isolation conditions at a late-stage. The structure of dysiherbol A was revised through the total synthesis of this natural product. Schmalz’s synthesis of dysiherbol A was also included.


Author(s):  
J.-L. Malleron ◽  
J.-C. Fiaud ◽  
J.-Y. Legros

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