NL67882C - - Google Patents

Info

Publication number: NL67882C
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1947-10-07

Publication of NL67882C publication Critical patent/NL67882C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/607—Unsaturated compounds containing a keto groups being part of a ring of a seven-to twelve-membered ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
- C07C45/66—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

NL67882D 1947-10-07 NL67882C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH680994X		1947-10-07

Publications (1)

Publication Number	Publication Date
NL67882C true NL67882C (xx)

Family

ID=4528468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL67882D NL67882C (xx)	1947-10-07

Country Status (5)

Country	Link
US (1)	US2656391A (xx)
CH (2)	CH290779A (xx)
DE (1)	DE862892C (xx)
GB (1)	GB680994A (xx)
NL (1)	NL67882C (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3254127A (en) *		1966-05-31		Process for the manufacture of cyclodec-s-en-l-one
US4282274A (en) *	1978-12-26	1981-08-04	International Flavors & Fragrances Inc.	Organoleptic uses of 2- and 3-cyclotetradecen-1-ones
US4183965A (en) *	1978-12-26	1980-01-15	International Flavors & Fragrances Inc.	2- and 3-Cyclotetradecen-1-ones as bitterness depressants
US4302607A (en) *	1979-02-12	1981-11-24	Firmenich Sa	Process for the preparation of novel unsaturated macrocyclic ketones
US4224352A (en) *	1979-06-27	1980-09-23	International Flavors & Fragrances Inc.	Pear flavoring containing a mixture of 2- and 3-cyclotetradecen-1-ones
JP4649743B2 (ja) *	2001-01-26	2011-03-16	Ｊｘ日鉱日石エネルギー株式会社	大環状ケトン化合物の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2139360A (en) *	1937-04-06	1938-12-06	Shell Dev	Production of unsaturated ketones
US2228268A (en) *	1938-08-17	1941-01-14	Du Pont	Cyclic acyloins and process for producing them
US2357260A (en) *	1940-09-12	1944-08-29	Shell Dev	Insecticide

0
- NL NL67882D patent/NL67882C/xx active
1947
- 1947-10-07 CH CH290779D patent/CH290779A/fr unknown
- 1947-10-07 CH CH286100D patent/CH286100A/fr unknown
1948
- 1948-09-27 US US51482A patent/US2656391A/en not_active Expired - Lifetime
- 1948-10-06 GB GB26042/48A patent/GB680994A/en not_active Expired
- 1948-11-04 DE DEP20581D patent/DE862892C/de not_active Expired

Also Published As

Publication number	Publication date
CH286100A (fr)	1952-10-15
US2656391A (en)	1953-10-20
DE862892C (de)	1953-01-15
GB680994A (en)	1952-10-15
CH290779A (fr)	1953-05-15

Publication	Publication Date	Title
AT165657B (xx)
AT165716B (xx)	1950-04-11
AT166672B (xx)	1950-09-11
FR961356A (xx)	1950-05-11
AT165884B (xx)	1950-05-10
BE474505A (xx)	1947-04-30
BE472149A (xx)	1947-09-27
BE472071A (xx)
BE473400A (xx)
BE463900A (xx)
BE465296A (xx)
BE422748A (xx)
BE470620A (xx)
BE470671A (xx)
BE470729A (xx)
BE471160A (xx)
BE471167A (xx)	1947-08-13
BE471206A (xx)
BE471414A (xx)
BE471467A (xx)
BE471492A (xx)
BE471627A (xx)
BE471830A (xx)	1947-04-30
BE498311A (xx)
BE401708A (xx)