Claisen rearrangement of aryl propargyl ethers in poly(ethylene glycol)- a remarkable substituent and solvent effect

Roa, Usha ; Balasubramanian, K. K. (1983) Claisen rearrangement of aryl propargyl ethers in poly(ethylene glycol)- a remarkable substituent and solvent effect Tetrahedron Letters, 24 (45). pp. 5023-5024. ISSN 0040-4039

Full text not available from this repository.

Official URL: http://linkinghub.elsevier.com/retrieve/pii/S00404...

Related URL: http://dx.doi.org/10.1016/S0040-4039(01)99839-9

Abstract

The Claisen rearrangement of aryl propargyl ethers in poly(ethylene glycol) - 200 at 200°C affords products in good yields. Aryl propargyl ethers containing electron donating groups yield (2H)-benzopyrans and those containing electron withdrawing groups yield 2-methylbenzofurans.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
ID Code:3740
Deposited On:18 Oct 2010 09:53
Last Modified:13 May 2011 07:48

Repository Staff Only: item control page