ChemInform Abstract: Palladium-Catalyzed Cascade Reactions of Unsaturated Carbohydrate Derivatives. Synthesis of Enantiopure Tricyclic Compounds.

ChemInform ◽  
2010 ◽  
Vol 29 (9) ◽  
pp. no-no
Author(s):  
C. W. HOLZAPFEL ◽  
L. MARAIS
ACS Catalysis ◽  
2013 ◽  
Vol 4 (1) ◽  
pp. 49-52 ◽  
Author(s):  
Zheng-Yang Gu ◽  
Tong-Hao Zhu ◽  
Jia-Jia Cao ◽  
Xiao-Ping Xu ◽  
Shun-Yi Wang ◽  
...  

Synlett ◽  
2018 ◽  
Vol 30 (02) ◽  
pp. 141-155 ◽  
Author(s):  
Luke Odell ◽  
Mats Larhed ◽  
Linda Åkerbladh

This account summarizes Pd(0)-catalyzed Mo(CO)6-mediated gas-free carbonylative reactions published in the period October 2011 to May 2018. Presented reactions include inter- and intramolecular carbonylations, carbonylative cross-couplings, and carbonylative multicomponent reactions using Mo(CO)6 as a solid source of CO. The presented methodologies were developed mainly for small-scale applications, avoiding the problematic use of gaseous CO in a standard laboratory. In most cases, the reported Mo(CO)6-mediated carbonylations were conducted in sealed vials or by using two-chamber solutions.1 Introduction2 Recent Developments2.1 New CO Sources2.2 Two-Chamber System for ex Situ CO Generation2.3 Multicomponent Carbonylations3 Carbonylations with N and O Nucleophiles4 Carbonylative Cross-Coupling Reactions with Organometallics5 Carbonylative Cascade Reactions6 Carbonylative Cascade, Multistep Reactions7 Summary and Outlook


2020 ◽  
Vol 22 (3) ◽  
pp. 114-119 ◽  
Author(s):  
Xinrong Yao ◽  
Linjun Qi ◽  
Renhao Li ◽  
Qianqian Zhen ◽  
Jichao Liu ◽  
...  

Tetrahedron ◽  
2017 ◽  
Vol 73 (12) ◽  
pp. 1633-1639 ◽  
Author(s):  
Ali Keivanloo ◽  
Atena Soozani ◽  
Mohammad Bakherad ◽  
Mahdi Mirzaee ◽  
Hadi Amiri Rudbari ◽  
...  

2013 ◽  
Vol 78 (12) ◽  
pp. 6356-6356 ◽  
Author(s):  
Antonio Arcadi ◽  
Federico Blesi ◽  
Sandro Cacchi ◽  
Giancarlo Fabrizi ◽  
Antonella Goggiamani ◽  
...  

2016 ◽  
Vol 12 ◽  
pp. 1236-1242 ◽  
Author(s):  
Jakub Saadi ◽  
Christoph Bentz ◽  
Kai Redies ◽  
Dieter Lentz ◽  
Reinhold Zimmer ◽  
...  

Starting from γ-ketoesters with an o-iodobenzyl group we studied a palladium-catalyzed cyclization process that stereoselectively led to bi- and tricyclic compounds in moderate to excellent yields. Four X-ray crystal structure analyses unequivocally defined the structure of crucial cyclization products. The relative configuration of the precursor compounds is essentially transferred to that of the products and the formed hydroxy group in the newly generated cyclohexane ring is consistently in trans-arrangement with respect to the methoxycarbonyl group. A transition-state model is proposed to explain the observed stereochemical outcome. This palladium-catalyzed Barbier-type reaction requires a reduction of palladium(II) back to palladium(0) which is apparently achieved by the present triethylamine.


ChemInform ◽  
2013 ◽  
Vol 44 (35) ◽  
pp. no-no
Author(s):  
Antonio Arcadi ◽  
Federico Blesi ◽  
Sandro Cacchi ◽  
Giancarlo Fabrizi ◽  
Antonella Goggiamani ◽  
...  

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