Global Patent Index - EP 0826764 A3

EP 0826764 A3 2000-04-19 - Use of substituted 2-acetylbenzofuranes as perfuming agents

Title (en)

Use of substituted 2-acetylbenzofuranes as perfuming agents

Title (de)

Verwendung substituierter 2-Acetylbenzofurane als Riechstoffe

Title (fr)

Utilisation de 2-acétylbenzofuranes comme agents parfumants

Publication

EP 0826764 A3 (DE)

Application

EP 97114337 A

Priority

DE 19635655 A

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 (main, further and additional classification)

C11B 9/00; A61K 7/46

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

C11B 9/0076 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

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