Tetrahedron Letters p. 4817 - 4820 (1983)
Update date:2022-08-16
Topics:
Jackson, David A.
Rey, Max
Dreiding, Andre S.
Methyl- and ethyl-vinylketene 3 were added to several simple olefins 1 to afford alkylated 2-vinylcyclobutanones 4, which in turn rearranged to cyclopentenones 6 (via dienones 5A,B) or 7 (via 1,2-acyl migration) under acid catalysis.Evidence is presented for a cyclopropyl-carbinyl intermediate 8.
View More
Contact:+86-571-86025531 / 86024803
Address:1218-24 Guangyin Mansion,42 Fengqi East Road
Contact:+44 (0)2036089360-31
Address:Chanceryhouse,Chancery Lan
Nanjing Habo Medical Technology Co., Ltd.
Contact:025－85769882
Address:No.108. Ganjiabian east. Qixia District .Nanjing
Beijing Mashi Fine Chemical Co.,Ltd.
Contact:+86-10-61271592
Address:Room 506, Section B, Kaichi Mansion, Industrial Development
Contact:86-607-68073220
Address:1 ave na road jiahua st
Doi:10.1002/1521-3765(20021202)8:23<5368::AID-CHEM5368>3.0.CO;2-D
(2002)Doi:10.1055/s-0039-1690200
(2019)Doi:10.1021/acs.oprd.5b00391
(2016)Doi:10.1021/ja01107a011
(1953)Doi:10.1016/S0040-4039(00)01986-9
(2001)Doi:10.1039/c5cc08181e
(2016)
