@inbook{b5ede5b2b0214c538ccd4aff2043f6d3,
title = "Formation of a Four-Membered Ring: From a Carbonyl-Conjugated Alkene",
keywords = "Cycloalkenone, Cyclobutane, Heterocycles, Photochemistry, Regioselectivity, Stereoselective synthesis, Total synthesis, [2+2]-photocycloaddition",
author = "Hehn, {J{\"o}rg P.} and Christiane M{\"u}ller and Thorsten Bach",
year = "2010",
month = mar,
day = "29",
doi = "10.1002/9783527628193.ch6",
language = "English",
isbn = "9783527323913",
pages = "171--215",
booktitle = "Handbook of Synthetic Photochemistry",
publisher = "Wiley-VCH",
}