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.

Paper | Regular issue | Vol 32, No. 5, 1991, pp.937-947
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5688
Reactions of Cyclohexyl and Aryl Pyrazinyl Sulfoxides with Trifluoroacetic Anhydride

Makoto Shimazaki, Miyuki Hikita, Tomoko Hosoda, and Akihiro Ohta*

*Tokyo College of Pharmacy, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan


Cyclohexy pyrazinyl sulfoxides reacted with trifluoroacetic anhydride to give 1-cyclohexenyl pyrazinyl sulfides and/or cyclohexyl hydroxypyrazinyl sulfides. The presence of alkyl groups on the pyrazine ring is essential to obtain the latter compounds.