@article{d73509bcafa34742ac0cf52b06f8c01b,
title = "Silyl Group-Directed 6-exo-dig Iodocyclization of Homopropargylic Carbamates and Amides",
abstract = "Iodocyclization of silyl group-substituted homopropargylic carbamates and amides proceeded via 6-exo-dig mode to afford 6-vinylene-4,5-dihydro-1,3-oxazines in moderate to quantitative yields. This is the first report for silyl group-solely directed iodocyclization of alkynes utilizing the β-silyl effect. Under these mild reaction conditions, various functionalities such as secondary alcohol, acetal, urea, and sulfide were tolerated.",
keywords = "alkynes, cyclization, directing group, halogenation, iodocyclization, β-silyl effect",
author = "Takashi Okitsu and Hikaru Nakahigashi and Ryosuke Sugihara and Ikki Fukuda and Saki Tsuji and Yasuko In and Akimori Wada",
note = "Publisher Copyright: {\textcopyright} 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim",
year = "2018",
month = dec,
day = "12",
doi = "10.1002/chem.201804794",
language = "英語",
volume = "24",
pages = "18638--18642",
journal = "Chemistry - A European Journal",
issn = "0947-6539",
publisher = "Wiley-VCH Verlag",
number = "70",
}