-
公开(公告)号:US20040006248A1
公开(公告)日:2004-01-08
申请号:US10311319
申请日:2002-12-30
申请人: ZAMBON GROUP S.P.A
发明人: Maurizio Paiocchi , Aldo Belli , Francesco Ponzini , Marco Villa
IPC分类号: C07C027/00
CPC分类号: C07C201/08 , C07C2602/28 , C07D311/58 , C07C205/05
摘要: A process for the nitration of conjugated alkenes of formula (I) wherein R, R1, R2, R3 and R4 have the meanings reported in the description, which allows to obtain the corresponding null-nitro-alkenes, characterised in that the nitrating agent is a mixture of an inorganic nitrite and iodine in the presence of an oxidising agent is described. 1
摘要翻译: 用于硝化式(I)的共轭烯的方法,其中R,R 1,R 2,R 3和R 4具有在说明书中报道的含义,其允许获得相应的β-硝基 - 烯烃,其特征在于硝化剂是 描述了在氧化剂存在下无机亚硝酸盐和碘的混合物。