scholarly journals Facile Synthesis of Phthalides from Methyl ortho-Iodobenzoates and Ketones via an Iodine–Magnesium Exchange Reaction Using a Silylmethyl Grignard Reagent

2017 ◽  
Vol 46 (6) ◽  
pp. 858-861 ◽  
Author(s):  
Yu Nakamura ◽  
Suguru Yoshida ◽  
Takamitsu Hosoya
Synthesis ◽  
2021 ◽  
Author(s):  
Alexandre Desaintjean ◽  
Fanny Danton ◽  
Paul Knochel

A wide range of polyfunctionalized di(hetero)aryl- and dialkenyl-magnesium reagents were prepared in toluene within 10 to 120 min between −78 °C and 25 °C via an I/Mg- or Br/Mg-exchange reaction using reagents of the general formula R2Mg (R = sBu, Mes). Highly sensitive functional groups, such as a triazene or a nitro group, were tolerated in these exchange reactions, enabling the synthesis of various functionalized (hetero)arenes and alkenes derivatives after quenching with several electrophiles including allyl bromides, acyl chlorides, aldehydes, ketones, and aryl iodides.


2003 ◽  
pp. 396-397 ◽  
Author(s):  
Greta Varchi ◽  
Christiane Kofink ◽  
David M. Lindsay ◽  
Alfredo Ricci ◽  
Paul Knochel

2001 ◽  
Vol 42 (29) ◽  
pp. 4841-4844 ◽  
Author(s):  
Takehiko Iida ◽  
Toshihiro Wada ◽  
Koji Tomimoto ◽  
Toshiaki Mase

ChemInform ◽  
2010 ◽  
Vol 32 (41) ◽  
pp. no-no
Author(s):  
Atsushi Inoue ◽  
Kazuya Kitagawa ◽  
Hiroshi Shinokubo ◽  
Koichiro Oshima

2004 ◽  
Vol 69 (12) ◽  
pp. 4262-4264 ◽  
Author(s):  
Jérôme Thibonnet ◽  
Alain Duchêne ◽  
Jean-Luc Parrain ◽  
Mohamed Abarbri

1984 ◽  
Vol 57 (8) ◽  
pp. 2319-2320 ◽  
Author(s):  
Toshio Sugita ◽  
Yo-ichi Sakabe ◽  
Toshiaki Sasahara ◽  
Mitsunori Tsukada ◽  
Katsuhiko Ichikawa

2015 ◽  
Vol 51 (42) ◽  
pp. 8745-8748 ◽  
Author(s):  
Suguru Yoshida ◽  
Fumika Karaki ◽  
Keisuke Uchida ◽  
Takamitsu Hosoya

Cycloheptynes and cyclooctynes have been efficiently generated via a sulfoxide–magnesium exchange reaction of readily synthesized 2-sulfinylcycloalkenyl triflates.


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