EP0129795A3 - Process for manufacturing benzaldehyde dialkylacetals - Google Patents

Process for manufacturing benzaldehyde dialkylacetals Download PDF

Info

Publication number: EP0129795A3
Authority: EP; European Patent Office
Prior art keywords: manufacturing; dialkylacetals; benzaldehyde; benzaldehyde dialkylacetals; manufacturing benzaldehyde
Prior art date: 1983-06-22
Legal status (The legal status 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 status listed.): Granted

Application number

EP84106858A

Other languages

German (de)

Other versions

EP0129795B1 (en

EP0129795A2 (en

Inventor

Dieter Dr. Degner

Heinz Hannebaum

Hardo Dr. Siegel

Walter Dr Gramlich

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

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.)

1983-06-22

Filing date

1984-06-15

Publication date

1985-09-25

1984-06-15 Application filed by BASF SE filed Critical BASF SE

1985-01-02 Publication of EP0129795A2 publication Critical patent/EP0129795A2/en

1985-09-25 Publication of EP0129795A3 publication Critical patent/EP0129795A3/en

1988-02-24 Application granted granted Critical

1988-02-24 Publication of EP0129795B1 publication Critical patent/EP0129795B1/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

EP84106858A 1983-06-22 1984-06-15 Process for manufacturing benzaldehyde dialkylacetals Expired EP0129795B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3322399		1983-06-22
DE19833322399 DE3322399A1 (en)	1983-06-22	1983-06-22	METHOD FOR THE PRODUCTION OF BENZ ALDEHYDDIALKYLACETALEN

Publications (3)

Publication Number	Publication Date
EP0129795A2 EP0129795A2 (en)	1985-01-02
EP0129795A3 true EP0129795A3 (en)	1985-09-25
EP0129795B1 EP0129795B1 (en)	1988-02-24

Family

ID=6202042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84106858A Expired EP0129795B1 (en)	1983-06-22	1984-06-15	Process for manufacturing benzaldehyde dialkylacetals

Country Status (4)

Country	Link
US (1)	US4539081A (en)
EP (1)	EP0129795B1 (en)
JP (1)	JPH0641638B2 (en)
DE (2)	DE3322399A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3529074A1 (en) *	1985-08-14	1987-02-19	Basf Ag	METHOD FOR THE PRODUCTION OF BENZOESAEUREORTHOESTERS AND COMPOUNDS OF THIS CLASS
US5030276A (en) *	1986-10-20	1991-07-09	Norton Company	Low pressure bonding of PCD bodies and method
DE3713732A1 (en) *	1987-04-24	1988-11-17	Basf Ag	NEW BENZALDEHYD DIALKYL ACETALS, THEIR PRODUCTION AND USE
DE3814180A1 (en) *	1988-04-27	1989-11-09	Basf Ag	METHOD FOR PRODUCING TETRAL IN DERIVATIVES AND NEW TETRAL IN DERIVATIVES
DE4201544A1 (en) *	1992-01-22	1993-07-29	Basf Ag	METHOD FOR THE PRODUCTION OF BENZALDEHYDACETALES
DE10063195A1 (en)	2000-12-19	2002-06-20	Basf Ag	Electrolysis cell, useful for production of organic and inorganic products, has electrochemically active counter electrode area that is smaller than that of working electrode
CN102365393B (en) *	2009-03-27	2014-10-29	巴斯夫欧洲公司	Electrochemical method for producing 3 tert.-butyl benzaldehyde- dimethylacetal
ES2719585T3 (en)	2010-02-12	2019-07-11	Basf Se	Procedure for the preparation of 4-isopropylcyclohexylmethanol
US8889920B2 (en)	2010-02-12	2014-11-18	Basf Se	Process for preparing 4-isopropylcyclohexylmethanol

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2351932A1 (en) *	1976-05-21	1977-12-16	Rhone Poulenc Ind	Anodic oxidn. of toluene and xylene(s) - to produce methyl benzyl ether(s) and methoxy benzaldehyde(s)
DE2912058A1 (en) *	1979-03-27	1980-10-09	Bayer Ag	Substd. benzaldehyde di:alkyl acetal prodn. - by electrolysis of corresp. toluene dissolved in alcohol, with hydrogenation of by prod. before recycle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2851732A1 (en) *	1978-11-30	1980-06-12	Bayer Ag	Substd. benzaldehyde di:alkyl acetal cpds. prodn. - by electrochemical oxidn. of substd. toluene in alcohol contg. tetra:alkyl-ammonium aryl-sulphonate
US4318783A (en) *	1978-11-30	1982-03-09	Bayer Aktiengesellschaft	Process for the preparation of optionally substituted benzaldehyde dialkyl acetals
JPS5620174A (en) *	1979-07-27	1981-02-25	Fuso Kagaku Kogyo Kk	Preparation of p-t-butylbenzaldehyde and its acetal
EP0030588B1 (en) *	1979-11-16	1984-04-25	F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft	Process for the preparation of p-tert.-butylbenzaldehyde
DE2948455A1 (en) *	1979-12-01	1981-06-11	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING 4-TERT. BUTYLBENZALDEHYDE.
JPS5687683A (en) *	1979-12-17	1981-07-16	Fuso Kagaku Kogyo Kk	Manufacture of p-acetoxybenzaldehyde or its acetal

1983
- 1983-06-22 DE DE19833322399 patent/DE3322399A1/en not_active Withdrawn
1984
- 1984-06-15 DE DE8484106858T patent/DE3469444D1/en not_active Expired
- 1984-06-15 EP EP84106858A patent/EP0129795B1/en not_active Expired
- 1984-06-20 JP JP59125433A patent/JPH0641638B2/en not_active Expired - Lifetime
- 1984-06-21 US US06/623,210 patent/US4539081A/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2351932A1 (en) *	1976-05-21	1977-12-16	Rhone Poulenc Ind	Anodic oxidn. of toluene and xylene(s) - to produce methyl benzyl ether(s) and methoxy benzaldehyde(s)
DE2912058A1 (en) *	1979-03-27	1980-10-09	Bayer Ag	Substd. benzaldehyde di:alkyl acetal prodn. - by electrolysis of corresp. toluene dissolved in alcohol, with hydrogenation of by prod. before recycle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 5, Nr. 71 (C-54)[743], 13. Mai 1981; & JP - A - 56 20 174 (FUSOU KAGAKU KOGYO K.K.) 25.02.1981 *

Also Published As

Publication number	Publication date
JPS6052586A (en)	1985-03-25
DE3469444D1 (en)	1988-03-31
DE3322399A1 (en)	1985-01-10
JPH0641638B2 (en)	1994-06-01
EP0129795B1 (en)	1988-02-24
US4539081A (en)	1985-09-03
EP0129795A2 (en)	1985-01-02

Publication	Publication Date	Title
GB2151611B (en)	1987-08-26	Manufacturing process for benzodifuranones
YU156384A (en)	1987-02-28	Process for making 1-heteroaryl-4-
PL252289A1 (en)	1985-08-13	Process for manufacturing novel acylo-gamma-butyrolactones
PL245932A1 (en)	1985-05-21	Process for manufacturing 4-cyanopyridazines
DE3460487D1 (en)	1986-09-25	Process for the production of aromatic aldehydes
DE3469444D1 (en)	1988-03-31	Process for manufacturing benzaldehyde dialkylacetals
YU44467B (en)	1990-08-31	Process for making linear alkylbenzoles
DE3363655D1 (en)	1986-07-03	Process for producing benzaldehydes
YU215284A (en)	1990-06-30	Process for obtaining 7-acylamino-9a-metoximitosane
YU187584A (en)	1988-04-30	Process for obtaining chlorothiophormiate
YU240983A (en)	1986-02-28	Process for obtaining new hexanorbrassionolide-22-ethers
DE3560200D1 (en)	1987-07-02	Process for manufacturing benzaldehyde dialkylacetals
GB2091256B (en)	1984-08-08	Process for producing 6-phenoxypicolinic aldehydes
DE3461788D1 (en)	1987-02-05	Process for making nitrodiarylamines
ZA824921B (en)	1983-05-25	Process for producing aldehydes
DE3560532D1 (en)	1987-10-08	Process for manufacturing phthalaldehydacetals
GB8411803D0 (en)	1984-06-13	Manufacturing method
PT75078A (en)	1982-07-01	Manufacturing process
DE3461459D1 (en)	1987-01-15	Process for preparing aldehydes
PL250463A1 (en)	1985-06-18	Process for preparing 2-chloro-3-trifluoromethylbenzoic aldehyde
YU44992B (en)	1991-06-30	Process for obtaining 2-halogenresorcynol
YU99784A (en)	1986-10-31	Process for making 1-phenoxy-3-hydroxy-indolylalkyl-amino-3-propanol
DE3461634D1 (en)	1987-01-22	Manufacturing process for n-carbobenzyloxy-l-glutamic acid-alpha-cholinester salt
HUT42067A (en)	1987-06-29	Process for producing new para-substituted 3-phenoxy-piperidine-carbonyl-amino-alkylamino-propanol-2 compounds
BG46368A1 (en)	1989-12-15	Method for heat- insulation materials manufacture

Legal Events

Date	Code	Title	Description
1984-11-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1985-01-02	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL
1985-07-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-09-25	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL
1986-01-02	17P	Request for examination filed	Effective date: 19851024
1986-06-18	17Q	First examination report despatched	Effective date: 19860506
1988-01-09	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1988-02-24	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI NL
1988-03-04	ITF	It: translation for a ep patent filed
1988-03-30	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1988-03-31	REF	Corresponds to:	Ref document number: 3469444 Country of ref document: DE Date of ref document: 19880331
1988-07-01	ET	Fr: translation filed
1988-12-21	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-12-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1989-02-08	26N	No opposition filed
1991-06-30	ITTA	It: last paid annual fee
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
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