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1. WO1999029690 - PROCESS FOR THE PREPARATION OF 8-AZABICYCLO(3.2.1)OCTANE DERIVATIVES

Publication Number WO/1999/029690
Publication Date 17.06.1999
International Application No. PCT/GB1998/003633
International Filing Date 07.12.1998
Chapter 2 Demand Filed 07.05.1999
IPC
C07D 451/02 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
451Heterocyclic compounds containing 8-azabicyclo octane, 9-azabicyclo nonane, or 3-oxa-9-azatricyclo nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
02containing not further condensed 8-azabicyclo octane or 3-oxa-9-azatricyclo nonane ring systems, e.g. tropane; Cyclic acetals thereof
CPC
C07D 451/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
451Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
02containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
Applicants
  • ZENECA LIMITED [GB]/[GB] (AllExceptUS)
  • BROWN, Stephen, Martin [GB]/[GB] (UsOnly)
  • BOWDEN, Martin, Charles [GB]/[GB] (UsOnly)
  • PERRIOR, Trevor, Robert [GB]/[GB] (UsOnly)
  • SMITH, Douglas, John [GB]/[GB] (UsOnly)
Inventors
  • BROWN, Stephen, Martin
  • BOWDEN, Martin, Charles
  • PERRIOR, Trevor, Robert
  • SMITH, Douglas, John
Agents
  • TIERNEY, Francis, John
Priority Data
9726251.311.12.1997GB
9809291.930.04.1998GB
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR THE PREPARATION OF 8-AZABICYCLO(3.2.1)OCTANE DERIVATIVES
(FR) PROCEDE DE PREPARATION DES DERIVES DE 8-AZABICYCLO(3.2.1) OCTANE
Abstract
(EN) A process for preparing a compound of formula (IV), wherein R1 is C1-4alkyl, CH2(C1-3haloalkyl), benzyl, CH2(C2-5alkenyl or CH2(C2-5alkynyl), which comprises reducing a compound of formula (III). Compounds of formula (IV) are agrochemical intermediates.
(FR) La présente invention concerne un procédé de préparation d'un composé représenté par la formule (IV), dans laquelle R1 représente C1-4 alkyle, CH2(C1-3 haloalkyle), benzyle, CH2(C2-5 alcényle) ou CH2(C2-5 alkynyl), consistant à réduire un composé de la formule (III), les composés de la formule (IV) étant des produits intermédiaires agrochimiques.
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