NL186314C - Werkwijze ter bereiding van cyclobutanonen of cyclobutenonen. - Google Patents

Werkwijze ter bereiding van cyclobutanonen of cyclobutenonen.

Info

Publication number: NL186314C
Authority: NL; Netherlands
Prior art keywords: cyclobutenones; cyclobutanones; preparing; preparing cyclobutanones
Prior art date: 1974-09-04

Application number

NLAANVRAGE7510373,A

Other languages

English (en)

Other versions

NL7510373A (nl

Original Assignee

Shell Int Research

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.)

1974-09-04

Filing date

1975-09-03

Publication date

1990-11-01

1974-09-04 Priority claimed from GB3864474A external-priority patent/GB1524682A/en

1975-09-03 Application filed by Shell Int Research filed Critical Shell Int Research

1976-03-08 Publication of NL7510373A publication Critical patent/NL7510373A/nl

1990-11-01 Application granted granted Critical

1990-11-01 Publication of NL186314C publication Critical patent/NL186314C/nl

Classifications

- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/517—Saturated compounds containing a keto group being part of a ring containing ether groups, groups, groups, or groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

NLAANVRAGE7510373,A 1974-09-04 1975-09-03 Werkwijze ter bereiding van cyclobutanonen of cyclobutenonen. NL186314C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB3864474A GB1524682A (en)	1974-09-04	1974-09-04	Process for the preparation of cyclobutanones
GB2181475		1975-05-21

Publications (2)

Publication Number	Publication Date
NL7510373A NL7510373A (nl)	1976-03-08
NL186314C true NL186314C (nl)	1990-11-01

Family

ID=26255536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7510373,A NL186314C (nl)	1974-09-04	1975-09-03	Werkwijze ter bereiding van cyclobutanonen of cyclobutenonen.

Country Status (10)

Country	Link
JP (1)	JPS5912093B2 (nl)
BR (1)	BR7505619A (nl)
CH (1)	CH617653A5 (nl)
DD (1)	DD124724A5 (nl)
DE (1)	DE2539048A1 (nl)
FR (1)	FR2299302A1 (nl)
HU (1)	HU176610B (nl)
IL (1)	IL48032A (nl)
IT (1)	IT1042237B (nl)
NL (1)	NL186314C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2638356A1 (de) *	1976-08-26	1978-03-02	Bayer Ag	Verfahren zur herstellung vinylsubstituierter cyclopropancarbonsaeureester
FI780930A (fi) *	1977-03-31	1978-10-01	Ciba Geigy Ag	Foerfarande foer framstaellning av 2-(2'2'2'-trihalogenetyl)-4-halogencyklobutan-1-oner de medelst foerfarandet framstaellda produkterna och deras anvaendning samt de foer deras framstaellning anvaenda mellanprodukterna
FI780931A (fi) *	1977-03-31	1978-10-01	Ciba Geigy	2-(2'2'-dihalogenvinyl)-och 2-(2'2'2'-trihalogenetyl)-cyklobutanoner foerfarande foer deras framstaellning och deras anvaendning
EP0002207B1 (de) *	1977-11-24	1981-09-02	Ciba-Geigy Ag	Dichlorvinylcyclobutanone, Verfahren zu deren Herstellung und ihre Verwendung als Zwischenprodukte für die Herstellung von Schädlingsbekämpfungsmitteln
FR2438022A2 (fr) *	1978-10-02	1980-04-30	Ciba Geigy Ag	Procede de preparation de cyclobutanones halogenees
JPS5553234A (en) *	1978-10-11	1980-04-18	Ciba Geigy Ag	22222tribromoethyl44chlorocyclobutanee 11oneits manufacture and intermediate for manufacture
JPS5692830A (en) *	1979-12-07	1981-07-27	Ciba Geigy Ag	2222dichloroo333trifluoropropyl* and 22223trichloroo33* difluoropropyl**44chlorocyclobutanee11one and their manufacture
DE3042218A1 (de) *	1980-11-08	1982-06-09	Bayer Ag, 5090 Leverkusen	2,2-dimethylcyclobutanone, und verfahren zu ihrer herstellung
US5420356A (en) *	1993-08-11	1995-05-30	Sumitomo Chemical Company, Limited	Process for producing cyclobutanones
EP3766862B1 (en)	2019-07-17	2023-06-07	Shin-Etsu Chemical Co., Ltd.	Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same
EP3766861B1 (en)	2019-07-17	2023-05-24	Shin-Etsu Chemical Co., Ltd.	Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound

1975
- 1975-08-29 HU HU75SE1794A patent/HU176610B/hu unknown
- 1975-09-02 IL IL48032A patent/IL48032A/xx unknown
- 1975-09-02 DD DD188142A patent/DD124724A5/xx unknown
- 1975-09-02 BR BR7505619*A patent/BR7505619A/pt unknown
- 1975-09-02 CH CH1133775A patent/CH617653A5/de not_active IP Right Cessation
- 1975-09-02 IT IT26821/75A patent/IT1042237B/it active
- 1975-09-02 JP JP50105692A patent/JPS5912093B2/ja not_active Expired
- 1975-09-02 DE DE19752539048 patent/DE2539048A1/de active Granted
- 1975-09-02 FR FR7526844A patent/FR2299302A1/fr active Granted
- 1975-09-03 NL NLAANVRAGE7510373,A patent/NL186314C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
HU176610B (en)	1981-03-28
JPS5912093B2 (ja)	1984-03-21
IT1042237B (it)	1980-01-30
NL7510373A (nl)	1976-03-08
DE2539048C2 (nl)	1988-03-31
DD124724A5 (nl)	1977-03-09
FR2299302B1 (nl)	1978-12-29
JPS5170752A (en)	1976-06-18
IL48032A0 (en)	1975-11-25
DE2539048A1 (de)	1976-03-25
CH617653A5 (en)	1980-06-13
BR7505619A (pt)	1976-08-03
AU8446475A (en)	1977-03-10
IL48032A (en)	1979-10-31
FR2299302A1 (fr)	1976-08-27

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Legal Events

Date	Code	Title
1980-07-25	BA	A request for search or an international-type search has been filed
1980-12-29	BATV	A request for search has been withdrawn
1982-10-01	BA	A request for search or an international-type search has been filed
1982-10-01	BB	A search report has been drawn up
1983-03-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1995-05-16	V1	Lapsed because of non-payment of the annual fee