@article{b7023899987642e2abeeca842d8cc84c,
title = "Enantioselective carbanion cyclization of 5-alkenyl carbamates induced by asymmetric lithiation with s-butyllithium/(-)-sparteine system",
abstract = "Treatment of (E)-6-phenyl-5-hexenyl carbamates with s-BuLi/(-)-sparteine is shown to afford the trans-1,2-disubstituted cyclopentane derivatives in high % ee, along with the bicyclo[3.1.0]hexanes (bicyclization products).",
author = "Katsuhiko Tomooka and Nobuyuki Komine and Tomoya Sasaki and Hideo Shimizu and Takeshi Nakai",
note = "Funding Information: Acknowledgment: This work was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Science, Sports and Culture, Japan, the Research for the Future Program, administered by the Japan Society for the Promotion of Science and Sumitomo Foundation.",
year = "1998",
month = dec,
day = "24",
doi = "10.1016/S0040-4039(98)02233-3",
language = "English",
volume = "39",
pages = "9715--9718",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Limited",
number = "52",
}