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.

Report | Regular issue | Vol 19, No. 3, 1982, pp.529-530
Published online, 1st January, 1970
DOI: 10.3987/R-1982-03-0529
Synthesis of Some 5,5-Disubstituted 2-Thiohydantoin Derivatives

Hung-Cheh Chiang and Jin-Ren Ko

*Department of Chemistry, National Taiwan Normal University, 88, Sec. 4, Tingchow Road, Taipei, 116, Taiwan, R.O.C.


Treatment of 5,5-diphenyl-2-thiohydantoin (2a) with allyl bromide in basic alcohol solution gave 5,5-diphenyl-2-allylthiohydantoin (3a) in 78.5% yield, whose derivatives (3b), (3f), (4a-c), and (6) were also prepared in a similar fashion.