Global Patent Index - EP 0826764 B1

EP 0826764 B1 20030226 - Perfuming compositions comprising substituted 2-acetylbenzofuranes

Title (en)

Perfuming compositions comprising substituted 2-acetylbenzofuranes

Title (de)

Riechstoffkompositionen enthaltend substituierte 2-Acetylbenzofurane

Title (fr)

Compositions parfumantes contenant des 2-acétylbenzofuranes substitués

Publication

EP 0826764 B1 20030226 (DE)

Application

EP 97114337 A 19970820

Priority

DE 19635655 A 19960903

Abstract (en)

[origin: EP0826764A2] Use of 2-carbonyl benzofurans and 2-carbonyl-2,3-di:hydro:benzofurans of formula (I) in perfumes is claimed. R1-R4 = H, 1-3C alkyl or 1-3C alkoxy ; and R5, R6 = H, 1-4C alkyl or 2-4C alkenyl, whilst the dashed line represents an optionally present bond.

IPC 1-7

C11B 9/00; A61K 7/46

IPC 8 full level

C07D 307/80 (2006.01); A61K 8/49 (2006.01); A61Q 13/00 (2006.01); C11B 9/00 (2006.01)

CPC (source: EP US)

C11B 9/0076 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0826764 A2 19980304; EP 0826764 A3 20000419; EP 0826764 B1 20030226; DE 19635655 A1 19980305; DE 59709372 D1 20030403; JP H1088181 A 19980407; US 5972878 A 19991026

DOCDB simple family (application)

EP 97114337 A 19970820; DE 19635655 A 19960903; DE 59709372 T 19970820; JP 24749397 A 19970829; US 91965897 A 19970828