Global Patent Index - EP 3041824 A1

EP 3041824 A1 20160713 - PROCESS FOR PREPARING CYCLIC CHIRAL AMINES AND ALCOHOLS BY INTRAMOLECULAR CATALYTIC ARYLATION OF BORONIC ACID OR ESTER ALDEHYDES AND IMINE SUBSTRATES

Title (en)

PROCESS FOR PREPARING CYCLIC CHIRAL AMINES AND ALCOHOLS BY INTRAMOLECULAR CATALYTIC ARYLATION OF BORONIC ACID OR ESTER ALDEHYDES AND IMINE SUBSTRATES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON CYCLISCHEN CHIRALEN AMINEN UND ALKOHOLEN DURCH INTRAMOLEKULARE KATALYTISCHE ARYLIERUNG VON BORSÄURE- ODER -ESTERALDEHYDEN UND IMINSUBSTRATEN

Title (fr)

PROCÉDÉ DE PRÉPARATION D'AMINES ET D'ALCOOLS CHIRAUX CYCLIQUES PAR ARYLATION CATALYTIQUE INTRAMOLÉCULAIRE DE SUBSTRATS D'ACIDE BORONIQUE, D'ESTER ALDÉHYDES ET D'IMINE

Publication

EP 3041824 A1 20160713 (EN)

Application

EP 14772447 A 20140901

Priority

  • PT 10713913 A 20130903
  • IB 2014064179 W 20140901

Abstract (en)

[origin: WO2015033261A1] The present application provides a catalytic process which involves the cyclization of a novel catalytic intramolecular arylation process that involves boronic acid or ester aldehydes or imines substrates, of formula (I) and (II), to afford cyclic chiral alcohols or amines, of formula (VI) and (VII), respectably. The present application also describes the preparation of the substrates of formula (I) and (II) from simple commercial raw materials by efficient processes, some of which are catalytic.

IPC 8 full level

C07D 215/04 (2006.01); C07D 217/24 (2006.01); C07D 225/06 (2006.01); C07D 311/22 (2006.01); C07D 313/08 (2006.01)

CPC (source: EP)

C07D 215/04 (2013.01); C07D 217/24 (2013.01); C07D 225/06 (2013.01); C07D 311/22 (2013.01); C07D 313/08 (2013.01)

Citation (search report)

See references of WO 2015033261A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015033261 A1 20150312; EP 3041824 A1 20160713

DOCDB simple family (application)

IB 2014064179 W 20140901; EP 14772447 A 20140901