IT1042237B - Processo per la preparazione di ciclobutanoni - Google Patents

Processo per la preparazione di ciclobutanoni

Info

Publication number: IT1042237B
Authority: IT; Italy
Prior art keywords: cyclobutanon; preparation process; preparation; cyclobutanon preparation
Prior art date: 1974-09-04

Application number

IT26821/75A

Other languages

English (en)

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

1975-09-02

Publication date

1980-01-30

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

1975-09-02 Application filed by Shell Int Research filed Critical Shell Int Research

1980-01-30 Application granted granted Critical

1980-01-30 Publication of IT1042237B publication Critical patent/IT1042237B/it

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)

IT26821/75A 1974-09-04 1975-09-02 Processo per la preparazione di ciclobutanoni IT1042237B (it)

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 (1)

Publication Number	Publication Date
IT1042237B true IT1042237B (it)	1980-01-30

Family

ID=26255536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26821/75A IT1042237B (it)	1974-09-04	1975-09-02	Processo per la preparazione di ciclobutanoni

Country Status (10)

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

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/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
HU176610B (en)	1981-03-28
JPS5912093B2 (ja)	1984-03-21
NL7510373A (nl)	1976-03-08
DE2539048C2 (it)	1988-03-31
DD124724A5 (it)	1977-03-09
FR2299302B1 (it)	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
NL186314C (nl)	1990-11-01
IL48032A (en)	1979-10-31
FR2299302A1 (fr)	1976-08-27

Similar Documents

Publication	Publication Date	Title
IT1051449B (it)	1981-04-21	Processo per la preparazione di coloranti xantenici
IT1039797B (it)	1979-12-10	Processo per la preparazione di glicoldimetileteri
IT1054694B (it)	1981-11-30	Processo per la preparazione di p benzochinondichetali
BR7500317A (pt)	1975-11-04	Processo de preparacao de novos fenolacetais
IT1070817B (it)	1985-04-02	Processo per la preparazione di arilammine
IT1037282B (it)	1979-11-10	Processo per la preparazione di butindiolo
IT1042237B (it)	1980-01-30	Processo per la preparazione di ciclobutanoni
IT1044384B (it)	1980-03-20	Processo per la preparazione di tetraidrofurano
IT1041781B (it)	1980-01-10	Processo per la preparazione di moenomicina
IT1042594B (it)	1980-01-30	Processo per la preparazione di catalizzatori
IT1048613B (it)	1980-12-20	Processo per la preparazione di acetacetamido n solfofluoruro
IT1050008B (it)	1981-03-10	Processo per la preparazione di coloranti ossazinici basici
IT1042536B (it)	1980-01-30	Processo per la preparazione di paquelli oi truciolato
IT1040401B (it)	1979-12-20	Processo per la preparazone di resorcine
IT1033436B (it)	1979-07-10	Processo per la preparazione di idrogeno
IT1034273B (it)	1979-09-10	Processo per la preparazione di n alchiliminoahlani
IT1031586B (it)	1979-05-10	Processo per la preparazione di o benziltolueni
IT1041827B (it)	1980-01-10	Processo per la preparazione di fomaldeide
IT1043494B (it)	1980-02-20	Processo per la preparazione di polieteri
IT1042095B (it)	1980-01-30	Processo per la preparazione di polialogeno cuproftalocianine
IT1038689B (it)	1979-11-30	Processo per la preparazione di cianogemo
IT1043499B (it)	1980-02-20	Processo per la preparazione di metanolo
IT1028174B (it)	1979-01-30	Processo per la preparazione dizeolite
IT1042592B (it)	1980-01-30	Processo per la separazione di alooli
IT1038379B (it)	1979-11-20	Perfezionato processo di preparazione di policarbonati