Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Communication | Regular issue | Vol 24, No. 9, 1986, pp.2423-2427
Published online, 1st January, 1970
DOI: 10.3987/R-1986-09-2423
The Origin of the Regioselectivities in 1,3-Dipolar Cycloaddition of Thiocarbonyl Ylides Generated from Bromo(trimethylsilylmethylthio)methyltrimethylsilane and the Related Compoundsq

Nobuyuki Imai, Hiroaki Tokiwa, Masahiro Aono, Yoshiyasu Terao, Yukio Akahori, and Kazuo Achiwa*

*Schol of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Shizuoka 422-8526, Japan


The regioselectivities in 1,3-dipolar cycloaddition of thiocarbonyl ylides to methyl acrylate were found to be explained by the frontier molecular orbital theory using ab initio procedures at the STO-3G level.