ClassID:

91681

C07C49/637 - CPC Classification

Classification description:

Ketones; Ketenes; Dimeric ketenes ; Ketonic chelates; Unsaturated compounds containing a keto groups being part of a ring polycyclic a keto group being part of a condensed ring system having two rings the condensed ring system containing ten carbon atoms

Recent Application in this class:
#1
20190345088
2019-11-14

Dehydrogenation reaction

#2
20160002183
2016-01-07

Synthesis of Tetracyclines and intermediates thereto

#3
20140148376
2014-05-29

Penta/hexamethyl-3,4,5,8-tetrahydro-1(2H)-naphthalenone derivatives with aromatic notes

#4
20130122560
2013-05-16

Fragrance and methods for production of 5-epi-β-vetivone, 2-isopropyl-6, 10-dimethyl-spiro[4.5]deca-2,6-dien-8-one, and 2-isopropyl-6, 10-dimethyl-spiro[4.5]deca-1, 6-dien-8-one

#5
20120129235
2012-05-24

Fragrance and methods for production of 5-epi-β-vetivone, 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-2,6-dien-8-one, and 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-1,6-dien-8-one

#6
20120115818
2012-05-10

Synthesis of tetracyclines and intermediates thereto

#7
20100189672
2010-07-29

DECALINE DERIVATIVES AS PERFUMING INGREDIENTS

#8
20100129306
2010-05-27

Fragrance and methods for production of 5-epi-β-vetivone, 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-2,6-dien-8-one, and 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-1,6-dien-8-one

#9
20090270248
2009-10-29

Basic ionic liquids

#10
20090216015
2009-08-27

Base Stable Ionic Liquids

#11
20080280809
2008-11-13

Perfuming ingredients with odor of the pheromone type

#12
20080233622
2008-09-25

Methods for production of 5-epi-β-vetivone, 2-isopropyl-6,10-dimethyl-spiro [4.5]deca-2,6-dien-8-one, and 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-1,6-dien-8-one

#13
20080214433
2008-09-04

α-Decalones with damascone-woody odor

#14
20080214419
2008-09-04

Naphthalenone Derivative with Powdery-Ionone Type Odors

#15
20060211598
2006-09-21

Musk odorant compounds