Issue 11, 2009
From the journal:

Chemical Communications

Photolysis of diarylvinylcyclopropenes for the construction of 1-methylene-8a-aryl-1,8a-dihydroazulene skeletons†

Fang-Fang Yu,a   Wang-Gui Yanga  and  Min Shi*ab  

* Corresponding authors

a School of Chemistry & Molecular Engineering, Laboratory for Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, 130 Mei Long Road, Shanghai, China

b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai, China

Abstract

Photoirradiation of vinylcyclopropenes 1 in a Pyrex tube provides 1-isopropylidene-3,8a-diphenyl-1,8a-dihydroazulene derivatives 2 in moderate to good yields within 4.5–14 h. A plausible mechanism has been discussed for the formation of these interesting products.

Graphical abstract: Photolysis of diarylvinylcyclopropenes for the construction of 1-methylene-8a-aryl-1,8a-dihydroazulene skeletons

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Article information

DOI
https://doi.org/10.1039/B820212E
Article type
Communication
Submitted
12 Nov 2008
Accepted
14 Jan 2009
First published
11 Feb 2009

Chem. Commun., 2009, 1392-1394

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Photolysis of diarylvinylcyclopropenes for the construction of 1-methylene-8a-aryl-1,8a-dihydroazulene skeletons

F. Yu, W. Yang and M. Shi, Chem. Commun., 2009, 1392 DOI: 10.1039/B820212E

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