Synthesis of nine-membered carbocycles by the [4+3+2] cycloaddition reaction of ethyl cyclopropylideneacetate and dienynes.
Saito
Shinichi
S
Department of Chemistry, Faculty of Science, Kagurazaka, Shinjuku, Tokyo, 162-8601 Japan. ssaito@rs.kagu.tus.ac.jp
Maeda
Kyotaro
K
Yamasaki
Ryu
R
Kitamura
Takuya
T
Nakagawa
Minami
M
Kato
Korehito
K
Azumaya
Isao
I
Masu
Hyuma
H
D000085:Acetates / Q000737:chemistry*; D000146:Acids, Carbocyclic / Q000138:chemical synthesis / Q000737:chemistry*; D018360:Crystallography, X-Ray; D003500:Cyclization; D003521:Cyclopropanes / Q000737:chemistry*; D015394:Molecular Structure
D000085:Acetates; D000146:Acids, Carbocyclic; D003521:Cyclopropanes; C533264:methyl 2-chloro-2-cyclopropylideneacetate