
Tetrahedron Letters p. 8421 - 8424 (1994)
Update date:2022-08-05
Topics:
Nakazawa, Tomoo
Ishihara, Mariko
Jinguji, Mamoru
Miyatake, Ryuta
Sugihara, Yoshikazu
Murata, Ichiro
4,5-Dehydrotropone reacted with 4-phenyl-, 5-methyl-, and 2,5-dimethyl-4-phenyl-oxazol to give, involving facile loss of benzonitrile from the corresponding Diels-Alder adducts, furo<3,4-d>tropone and its 1-methyl and 1,3-dimethyl derivative, respectively.Protonation of furo<3,4-d>tropones yielded delocalized 6-hydroxy-3-oxaazulenium ions.
View MoreTaizhou Chemedir Biopharm-tech Co., Ltd
Contact:+86 523 86200218
Address:G09, No. 1 Avenue China Medical City, Taizhou,Jiangsu, China
Contact:852-27701081
Address:Room 2509, New Tech Plaza, 34 Tai Yau St., San Po Kong, HK
website:http://www.lidepharma.com
Contact:
Address:Chungking Express Nos.36 Nathan Road,Kowloon, HK
Rizhao Lanxing Chemical Indusrial Co.,Ltd
Contact:86-633-2616708
Address:NO.15 West road Shenglan, Lanshan district, Rizhao City
Changyi Xinxing Technology Development Co., Ltd.
Contact:0086-510-86651065(Time Zone:8),86651656
Address:94 Yingbinxilu WestRoad, Huangtu Town, Jiangyin City, Jiangsu, China
Doi:10.1039/jr9550004309
(1955)Doi:10.1021/ac60125a026
(1957)Doi:10.1016/0040-4020(73)80165-6
(1973)Doi:10.1021/ol016971g
(2001)Doi:10.1021/jo026433x
(2003)Doi:10.1016/0031-9422(84)83012-5
(1984)