Preparation of arylpropiolate esters from trichlorocyclopropenium cation and elaboration of the esters to unsymmetrical 1, 4-pentadiyn-3-ones and unsymmetrical …

DH Wadsworth, SM Geer, MR Detty

Index: Journal of Organic Chemistry, , vol. 52, # 16 p. 3662 - 3668

Full Text: HTML

Citation Number: 62

Abstract

... acid chlorides in the presence of alkali-metal salts.13 We report a convenient synthesis of arylpropiolates via cyclopropenium chemistry and subsequent ... J. Org ... to drive off HC1, and then cooled to 0 "C. After the solution was shaken vigorously with icewater, the organic layer was ...

Related Articles:

A practical heterogeneous catalyst for the Suzuki, Sonogashira, and Stille coupling reactions of unreactive aryl chlorides

[Jin, Myung-Jong; Lee, Dong-Hwan Angewandte Chemie - International Edition, 2010 , vol. 49, # 6 p. 1119 - 1122]

Palladium-catalysed cross-coupling reactions of aryl-, alkenyl-and alkynyl-iodonium salts and iodanes with terminal alkynes in aqueous medium

[Kang, Suk-Ku; Lee, Hong-Woo; Jang, Su-Bum; Ho, Pil-Su Chemical Communications, 1996 , # 7 p. 835 - 836]

Facile synthesis of palladium nanoclusters and their catalytic activity in Sonogashira coupling reactions

[Athilakshmi; Ramanathan; Chand, Dillip Kumar Tetrahedron Letters, 2008 , vol. 49, # 36 p. 5286 - 5288]

Solvent-free Heck and copper-free Sonogashira cross-coupling reactions catalyzed by a polystyrene-anchored Pd (II) phenyldithiocarbazate complex

[Bakherad, Mohammad; Keivanloo, Ali; Samangooei, Shahrzad Tetrahedron Letters, 2012 , vol. 53, # 43 p. 5773 - 5776]

Synthesis of biaryls using nickel-catalyzed [2+ 2+ 2] cocyclization

[Tetrahedron Letters, , vol. 40, # 28 p. 5231 - 5234]

More Articles...