Gold(I)-catalyzed cycloisomerization of alkynyl hydroxyallyl tosylamides to 4-oxa-6-azatricyclo[3.3.0.02,8]octanes

Yujung Park; Sun Young Kim; Ji Hoon Park; Jieun Cho; Youn Kyung Kang; Young Keun Chung

doi:10.1039/C1CC10907C

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Gold(i)-catalyzed cycloisomerization of alkynyl hydroxyallyl tosylamides to 4-oxa-6-azatricyclo[3.3.0.0^2,8]octanes†

Yujung Park,^a Sun Young Kim,^a Ji Hoon Park,^a Jieun Cho,^a Youn Kyung Kang^b and Young Keun Chung*^a

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* Corresponding authors

^a Intelligent Textile System Research Center, Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-747, Korea
E-mail: ykchung@snu.ac.kr
Fax: +82 2 889 0310
Tel: +82 2 880 6662

^b Department of Chemistry, Sangmyung University, Seoul 110-743, Korea
E-mail: younkang@smu.ac.kr

Abstract

Reaction of alkyne allyl alcohols tethered with N-(p-tolylsulfonamide) in the presence of a cationic gold(I) catalyst gave new cycloisomerization products, 4-oxa-6-azatricyclo[3.3.0.0^2,8]octanes.

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Article information

DOI: https://doi.org/10.1039/C1CC10907C
Article type: Communication
Submitted: 16 Feb 2011
Accepted: 11 Mar 2011
First published: 29 Mar 2011

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Chem. Commun., 2011,47, 5190-5192

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Gold(I)-catalyzed cycloisomerization of alkynyl hydroxyallyl tosylamides to 4-oxa-6-azatricyclo[3.3.0.0^2,8]octanes

Y. Park, S. Y. Kim, J. H. Park, J. Cho, Y. K. Kang and Y. K. Chung, Chem. Commun., 2011, 47, 5190 DOI: 10.1039/C1CC10907C

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