BE863455A - Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants - Google Patents

Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants

Info

Publication number: BE863455A
Authority: BE; Belgium
Prior art keywords: diacetals; tetraalkyl; syntheses; cyclohexene; dione
Prior art date: 1977-01-28

Application number

BE184740A

Other languages

English (en)

Original Assignee

Hoechst Ag

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.)

1977-01-28

Filing date

1978-01-30

Publication date

1978-07-31

1978-01-30 Application filed by Hoechst Ag filed Critical Hoechst Ag

1978-07-31 Publication of BE863455A publication Critical patent/BE863455A/fr

Links

238000003786 synthesis reaction Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/305—Compounds having groups having acetal carbon atoms as rings members or bound to carbon atoms of rings other than six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

BE184740A 1977-01-28 1978-01-30 Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants BE863455A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772703453 DE2703453A1 (de)	1977-01-28	1977-01-28	Cyclohexen-(1)-dion-(3,6)-tetraalkyldiketale, verfahren zu deren herstellung und ihre verwendung

Publications (1)

Publication Number	Publication Date
BE863455A true BE863455A (fr)	1978-07-31

Family

ID=5999748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE184740A BE863455A (fr)	1977-01-28	1978-01-30	Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants

Country Status (10)

Country	Link
US (2)	US4160109A (fr)
JP (1)	JPS5395944A (fr)
AT (1)	AT352697B (fr)
BE (1)	BE863455A (fr)
CA (1)	CA1093586A (fr)
DE (1)	DE2703453A1 (fr)
FR (1)	FR2378739A1 (fr)
GB (1)	GB1574562A (fr)
IT (1)	IT1093404B (fr)
NL (1)	NL7801035A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4407928A (en) *	1982-06-28	1983-10-04	Eastman Kodak Company	Use of ketal blocked quinones to reduce post-process Dmin increase in positive redox dye-releasing image transfer systems
US4435502A (en)	1982-06-28	1984-03-06	Eastman Kodak Company	Use of ketal blocked quinones to reduce post-process D-min increase in positive redox dye-releasing image transfer systems
CA3213894A1 (fr)	2017-06-29	2019-01-03	Bhe Turbomachinery, Llc	Installation pompe-turbine reversible amelioree

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3127450A (en) *	1959-03-02	1964-03-31	Dow Chemical Co	Process for the preparation of ketals
US3170958A (en) *	1961-05-08	1965-02-23	Dow Chemical Co	Mono-and di-secondary aliphatic ethers
US4082809A (en) *	1974-12-21	1978-04-04	Hoechst Aktiengesellschaft	P-benzoquinone diketals
DE2547464A1 (de) *	1975-10-23	1977-04-28	Hoechst Ag	Verfahren zur herstellung von hydrochinondimethylaethern
US4066708A (en) *	1976-09-15	1978-01-03	Hoechst Aktiengesellschaft	Process for preparing chlorinated hydroquinone dimethyl ethers

1977
- 1977-01-28 DE DE19772703453 patent/DE2703453A1/de not_active Withdrawn
1978
- 1978-01-26 AT AT55878A patent/AT352697B/de not_active IP Right Cessation
- 1978-01-26 IT IT19683/78A patent/IT1093404B/it active
- 1978-01-26 US US05/872,450 patent/US4160109A/en not_active Expired - Lifetime
- 1978-01-27 CA CA295,795A patent/CA1093586A/fr not_active Expired
- 1978-01-27 JP JP746078A patent/JPS5395944A/ja active Pending
- 1978-01-27 GB GB3463/78A patent/GB1574562A/en not_active Expired
- 1978-01-27 NL NL7801035A patent/NL7801035A/xx not_active Application Discontinuation
- 1978-01-30 FR FR7802486A patent/FR2378739A1/fr not_active Withdrawn
- 1978-01-30 BE BE184740A patent/BE863455A/fr unknown
- 1978-10-31 US US05/956,332 patent/US4214104A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATA55878A (de)	1979-03-15
CA1093586A (fr)	1981-01-13
FR2378739A1 (fr)	1978-08-25
US4160109A (en)	1979-07-03
US4214104A (en)	1980-07-22
GB1574562A (en)	1980-09-10
AT352697B (de)	1979-10-10
IT7819683A0 (it)	1978-01-26
IT1093404B (it)	1985-07-19
JPS5395944A (en)	1978-08-22
NL7801035A (nl)	1978-08-01
DE2703453A1 (de)	1978-08-03

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