发明名称 METHOD OF PRODUCING OPTICALLY ACTIVE ß-AMINOCARBONYL COMPOUND
摘要 In a method of producing an optically active β-aminocarbonyl compound using a column reactor, a column for a column reactor is charged with asymmetric catalyst particles to form a column reactor. Compounds for a Mannich-type reaction are introduced into the column reactor to be brought into contact with the asymmetric catalyst particles, to thereby convert the compounds to an optically active β-aminocarbonyl compound. The preferable asymmetric catalyst particles are resin particles that are prepared from a monomer composition containing a proline derivative monomer having an unsaturated bond and a radical polymerization initiator, and that act as a catalyst for an asymmetric Mannich-type reaction.
申请公布号 US2016159729(A1) 申请公布日期 2016.06.09
申请号 US201514939571 申请日期 2015.11.12
申请人 DEXERIALS CORPORATION 发明人 KANAYA Hiroki
分类号 C07C221/00;B01J8/06 主分类号 C07C221/00
代理机构 代理人
主权项 1. A method of producing an optically active β-aminocarbonyl compound by an asymmetric Mannich-type reaction using a column reactor in which a column is charged with asymmetric catalyst particles, wherein the asymmetric catalyst particles are resin particles prepared from a monomer composition containing a monomer having an asymmetric source, andthe method comprises introducing compounds for a Mannich-type reaction into the column reactor to bring the compounds into contact with the asymmetric catalyst particles, to thereby convert the compounds for a Mannich-type reaction to an optically active β-aminocarbonyl compound.
地址 Tokyo JP