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1. WO1995030678 - PROCESS FOR THE PREPARATION OF 1-(3-TRIALKYLSILYLPHENYL)-2,2,2-TRIFLUOROMETHYL ETHANONE DERIVATIVES

Publication Number WO/1995/030678
Publication Date 16.11.1995
International Application No. PCT/US1995/004837
International Filing Date 18.04.1995
Chapter 2 Demand Filed 12.10.1995
IPC
C07F 7/08 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
7Compounds containing elements of Groups 4 or 14 of the Periodic System
02Silicon compounds
08Compounds having one or more C-Si linkages
CPC
C07F 7/083
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
7Compounds containing elements of Groups 4 or 14 of the Periodic System
02Silicon compounds
08Compounds having one or more C—Si linkages
0803Compounds with Si-C or Si-Si linkages
0825Preparations of compounds not comprising Si-Si or Si-cyano linkages
083Syntheses without formation of a Si-C bond
Applicants
  • MERRELL DOW PHARMACEUTICALS INC. [US]/[US] (AllExceptUS)
  • WOLF, Richard, A. [US]/[US] (UsOnly)
Inventors
  • WOLF, Richard, A.
Agents
  • LENTZ, Nelsen, L.
Priority Data
08/238,76805.05.1994US
08/382,94901.02.1995US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR THE PREPARATION OF 1-(3-TRIALKYLSILYLPHENYL)-2,2,2-TRIFLUOROMETHYL ETHANONE DERIVATIVES
(FR) PROCEDE DE PREPARATION DE DERIVES DE 1-(3-TRIALKYLSILYLPHENYL)-2,2,2-TRIFLUOROMETHYLETHANONE
Abstract
(EN) The present invention relates to a novel process for preparing 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones which are useful for the treatment of Alzheimer's disease and senile dementia as disclosed by Schirlin, et al. in European Patent Application Publication No. 0 409 676, published January 23, 1991.
(FR) La présente invention concerne un nouveau procédé de préparation de 1-(3-trialkylsilylphényl)-2,2,2-trifluorométhyléthanones qui sont utiles pour le traitement de la maladie d'Alzheimer et de la démence sénile, comme cela avait été décrit dans la demande de brevet européen N° 0 409 676 déposée par Schirlin et publiée le 23 janvier 1991.
Related patent documents
NO19964652This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
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