Study of induced hypohalogenation of 1-alkyl(4-methylcyclohex-1-enyl)alkanones, and chemical transformations of the obtained compounds
摘要:
Induced hydroxyhalogenation of alkyl cyclohexenyl ketones in the systems [MHlg-HX or HHlg]-H2O2 or (NaClO) was performed and the optimal conditions of this reaction were elucidated. It is established that in the system in situ is induced a hypohaloid acid HClO or HBrO is produced that then enters into electrophilic addition at the ring double bond affording hydroxyhalo derivatives of the cycloaliphatic ketones. The alkyl cyclohexenyl ketone chloro(bromo)hydrines and the oxiranes obtained from them are very reactive compounds and can be used as initial compounds for the synthesis of many individual organic compounds
DOI:
10.1134/s1070363209080180
作为产物:
描述:
4-甲基-1-环己烯 、 戊酰氯 在
SnCl4 on a solid carrier HNa-modernit 作用下,
以46.5%的产率得到1-(4-Methylcyclohexen-1-yl)pentan-1-one
参考文献:
名称:
Study of induced hypohalogenation of 1-alkyl(4-methylcyclohex-1-enyl)alkanones, and chemical transformations of the obtained compounds
摘要:
Induced hydroxyhalogenation of alkyl cyclohexenyl ketones in the systems [MHlg-HX or HHlg]-H2O2 or (NaClO) was performed and the optimal conditions of this reaction were elucidated. It is established that in the system in situ is induced a hypohaloid acid HClO or HBrO is produced that then enters into electrophilic addition at the ring double bond affording hydroxyhalo derivatives of the cycloaliphatic ketones. The alkyl cyclohexenyl ketone chloro(bromo)hydrines and the oxiranes obtained from them are very reactive compounds and can be used as initial compounds for the synthesis of many individual organic compounds
[EN] ALKYL-AMIDE-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS MODULATORS OF IL-12, IL-23 AND/OR IFNα RESPONSES<br/>[FR] COMPOSÉS PYRIDYLE SUBSTITUÉS PAR ALKYL-AMIDE, UTILES COMME MODULATEURS D'IL-12, IL-23 ET/OU DE RÉPONSES À L'IFN&Agr;
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2014074660A1
公开(公告)日:2014-05-15
Compounds having the following formula (I): or a stereoisomer or pharmaceutically-acceptable salt thereof, where R1, R2, R3, R4, and R5 are as defined herein, are useful in the modulation of IL-12, IL-23 and/or IFNα, by acting on Tyk-2 to cause signal transduction inhibition.
Study of induced hypohalogenation of 1-alkyl(4-methylcyclohex-1-enyl)alkanones, and chemical transformations of the obtained compounds
作者:O. A. Sadygov
DOI:10.1134/s1070363209080180
日期:2009.8
Induced hydroxyhalogenation of alkyl cyclohexenyl ketones in the systems [MHlg-HX or HHlg]-H2O2 or (NaClO) was performed and the optimal conditions of this reaction were elucidated. It is established that in the system in situ is induced a hypohaloid acid HClO or HBrO is produced that then enters into electrophilic addition at the ring double bond affording hydroxyhalo derivatives of the cycloaliphatic ketones. The alkyl cyclohexenyl ketone chloro(bromo)hydrines and the oxiranes obtained from them are very reactive compounds and can be used as initial compounds for the synthesis of many individual organic compounds