Tetrahedron Letters p. 2279 - 2282 (1985)
Update date:2022-08-05
Topics: Cyclization Lithiation Ketals Cyclopropanone
Dowd, Paul
Kaufman, Christopher
Kaufman, Paul
Paik, Yi Hyon
The ketene acetal I reacted with dibromocarbene yielding the dibromocyclopropanone ketal II, which was reduced to the monobromide III by treatment with tri-n-butyltin hydride.Reaction of III with n-butyllithium at -78 degC yielded the lithiated cyclopropanone ketal IV, which yielded adducts with acetone, cyclohexanone, cyclohexenone, 3,3,3-trimethoxybutan-2-one, and 3-pentanone.
View MoreSHANDONG AONA CHEMICAL CO.,LTD.
Contact:86-532-85762926
Address:LIUYUAN TOWN, ZAOZHUANG CITY, SHANGDONG PROVINCE.
shanghai jiuling chemical co.,ltd.
Contact:+86-21-50387295
Address:Zaozhuang Road, Pudong, Shanghai City. China
Nanjing Vincero International Trading Co.,Ltd
Contact:8618936897229
Address:NO.68, ZhuShan Road, JiangNing WanDa Plaza, Building E Room 1703
HANGZHOU YUNUO CHEMICAL CO.,LTD
website:http://www.yunuochem.com
Contact:0571-83715115
Address:hangzhou
Zhuhai Rundu Pharmaceutical co.,Ltd
Contact:+86-756-7630755
Address:No.6,North Airport Road,Sanzao Town,Jinwan District
Doi:10.1016/S0040-4039(99)01445-8
(1999)Doi:10.1016/S0040-4039(99)01416-1
(1999)Doi:10.3987/COM-99-8643
(1999)Doi:10.1016/S0040-4039(99)01521-X
(1999)Doi:10.1021/ic50083a034
(1970)Doi:10.1055/s-0039-1690163
(2019)
