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 23, No. 11, 1985, pp.2769-2772
Published online, 1st January, 1970
DOI: 10.3987/R-1985-11-2769
A Novel Thia[3,2]metacyclophan-ene with an Unexpected Preference for the Syn Conformation

Yee-Hing Lai*

*Department of Pharmacy, National University of Singapore, Lower Kent Ridge Road, 119260, Singapore


Phenanthro(10,11-l)-2-thia[3.2]metacyclophan-10-ene 6 has been found by 1H NMR studies to exist in the unexpected syn conformation. Comparison with conformational barriers in related systems suggest the absence of ring flipping in 6.