@article{oai:kanazawa-u.repo.nii.ac.jp:00010944, author = {藤波, 修平 and 宇梶, 裕 and 猪股, 勝彦 and Sakai, Hiroki and Ding, Xia and Yoshida, Tetsusuke and Fujinami, Shuhei and Ukaji, Yutaka and Inomata, Katsuhiko}, issue = {2}, journal = {Heterocycles}, month = {Nov}, note = {The regio- and enantioselective hetero Diels-Alder reaction of a nitroso compound with a cyclic dienol, cyclohexa-1,3-dienylmethanol, has been realized utilizing stoichiometric amount of tartaric acid ester as a chiral auxiliary to afford the corresponding dihydro-1,2-oxazine with complete regioselectivity and high enantioselectivity of up to 92% ee. A catalytic version of the asymmetric hetero Diels-Alder reaction of nitroso compounds with the dienol was also achieved to afford the corresponding optically active cycloadducts with up to 83% ee. The addition of MS 4A was crucial to realize reproducible high enantioselectivity. © 2008 The Japan Institute of Heterocyclic Chemistry All rights reserved., 金沢大学金沢大学理工研究域物質化学系}, pages = {1285--1300}, title = {Asymmetric hetero diels-alder reaction of nitroso compounds utilizing tartaric acid ester as a chiral auxiliary}, volume = {76}, year = {2008} }