Reaction of a variety of 1,2-epoxyalkanes with 2.5 equiv. of bulky metal amide—lithium 2,2,6,6-tetramethylpiperidide—affords the corresponding aldehydes exclusively in high yields; this is the first example of base-promotedisomerization of monosubstituted epoxides to aldehydes.
VERFAHREN ZUR HERSTELLUNG VON PERYLEN-3,4-DICARBONSÄUREIMIDEN
申请人:BASF SE
公开号:EP1812401B1
公开(公告)日:2015-06-24
Method For Producing Perylene-3,4-Dicarboxylic Acid Imides
申请人:Konemann Martin
公开号:US20080114170A1
公开(公告)日:2008-05-15
A process for preparing perylene-3,4-dicarboximides which bear a sterically demanding substituent on the imide nitrogen atom by reacting a perylene-3,4:9,10-tetracarboxylic dianhydride with a sterically hindered primary amine in a substantially anhydrous reaction medium, which comprises undertaking the reaction in the presence of a tertiary amine, of a solvent based on a cyclic imine or amide and of a Lewis acid as a catalyst.
AMINO-ALCOHOL ANALOGUES AND USES THEREOF
申请人:Dagan Arie
公开号:US20120129947A1
公开(公告)日:2012-05-24
This invention relates to amino-alcohol analogues and uses thereof in the treatment of diseases and disorders such as cancer, neurodegenerative and metabolic diseases and genetic storage diseases.