Global Patent Index - EP 0862911 A3

EP 0862911 A3 20000426 - Use of macrocyclic lactones as fragrances

Title (en)

Use of macrocyclic lactones as fragrances

Title (de)

Verwendung makrocyclischer Lactone als Riechstoffe

Title (fr)

Utilisation de lactones macrocycliques comme agents parfumants

Publication

EP 0862911 A3 20000426 (DE)

Application

EP 98102945 A 19980220

Priority

DE 19708924 A 19970305

Abstract (en)

[origin: EP0862911A2] Use macrocyclic lactones of formula (I) and/or (II) as perfumes is claimed. R = H or Me; and the dotted line indicates an additional bond in the 11- 12- position.

IPC 1-7

A61K 7/46; C11D 3/50; C07D 313/00; C11B 9/00

IPC 8 full level

A61K 8/49 (2006.01); A61Q 13/00 (2006.01); C07D 313/00 (2006.01); C11B 9/00 (2006.01); C11D 3/20 (2006.01); C11D 3/50 (2006.01)

CPC (source: EP US)

C11B 9/0084 (2013.01 - EP US); C11D 3/2093 (2013.01 - EP US); C11D 3/50 (2013.01 - EP US)

Citation (search report)

  • [PX] WO 9732948 A1 19970912 - FIRMENICH & CIE [CH]
  • [X] US 3890353 A 19750617 - BECKER JOSEPH J & DE 2026056 A1 19701203
  • [A] DE 2034737 A1 19710311
  • [A] EP 0424787 A2 19910502 - FIRMENICH & CIE [CH]
  • [X] DATABASE WPI Section Ch Derwent World Patents Index; Class D23, AN 1973-51241U, XP002131861
  • [A] DATABASE WPI Section Ch Week 198813, Derwent World Patents Index; Class B03, AN 1988-088332, XP002131862
  • [AD] CAMERON A G ET AL: "MODEL STUDIES ON THE SYNTHESIS OF MEDIUM-SIZED AND LARGE CARBOCYCLES USING THE IRELAND ENOLATE CLAISEN REARRANGEMENT", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1,GB,CHEMICAL SOCIETY. LETCHWORTH, 1 January 1986 (1986-01-01), pages 161 - 167, XP000673911, ISSN: 0300-922X
  • [AD] FUNK ET AL: "claisen-rearrangement-mediated ring contraction of macrocyclic lactones", TETRAHEDRON, vol. 42, 1986, CHEMICAL SOCIETY. LETCHWORTH.; GB, pages 2831 - 28446, XP002131860

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 (publication)

EP 0862911 A2 19980909; EP 0862911 A3 20000426; DE 19708924 A1 19980910; JP H10251684 A 19980922; US 6008185 A 19991228

DOCDB simple family (application)

EP 98102945 A 19980220; DE 19708924 A 19970305; JP 6201898 A 19980227; US 3333698 A 19980302