BE847214A - Procede de preparation de trimethyldroquinone, - Google Patents

Procede de preparation de trimethyldroquinone,

Info

Publication number: BE847214A
Authority: BE; Belgium
Prior art keywords: trimethyldroquinone; preparing; preparing trimethyldroquinone
Prior art date: 1975-10-14

Application number

BE171454A

Other languages

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.)

1975-10-14

Filing date

1976-10-13

Publication date

1977-04-13

1976-10-13 Application filed filed Critical

1977-04-13 Publication of BE847214A publication Critical patent/BE847214A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring

Landscapes

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

BE171454A 1975-10-14 1976-10-13 Procede de preparation de trimethyldroquinone, BE847214A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7531950A FR2327980A1 (fr)	1975-10-14	1975-10-14	Procede de preparation de trimethylhydroquinone

Publications (1)

Publication Number	Publication Date
BE847214A true BE847214A (fr)	1977-04-13

Family

ID=9161365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE171454A BE847214A (fr)	1975-10-14	1976-10-13	Procede de preparation de trimethyldroquinone,

Country Status (11)

Country	Link
US (1)	US4247720A (fr)
JP (1)	JPS593454B2 (fr)
BE (1)	BE847214A (fr)
CA (1)	CA1077062A (fr)
CH (1)	CH603518A5 (fr)
DE (1)	DE2646172C2 (fr)
FR (1)	FR2327980A1 (fr)
GB (1)	GB1544851A (fr)
IT (1)	IT1068946B (fr)
NL (1)	NL7611314A (fr)
SU (1)	SU795453A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61126574A (ja) *	1984-11-26	1986-06-14	Sanyo Electric Co Ltd	画像形成装置
JPH07103055B2 (ja) *	1985-04-16	1995-11-08	三菱瓦斯化学株式会社	２，３，５−トリメチルハイドロキノンの製造方法
US6211418B1 (en) *	1997-08-01	2001-04-03	Nippon Petrochemicals Company Limited	Method for producing trimethylhydroquinone
DE19817644A1 (de) *	1998-04-21	1999-10-28	Degussa	Neues Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern
DE19905685A1 (de) *	1999-02-11	2000-08-17	Degussa	Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern
DE10017494A1 (de) *	2000-04-07	2001-10-11	Degussa	Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2640084A (en) *	1949-02-16	1953-05-26	Union Carbide & Carbon Corp	Dehydrogenation catalyst and process
US3580970A (en) *	1967-11-22	1971-05-25	Gulf Research Development Co	Dehydrogenation of cycloaliphatic ketones and alcohols
US3627833A (en) *	1968-07-05	1971-12-14	Mobil Oil Corp	Preparation of dihydroresorcinol
DE1768875B1 (de) *	1968-07-10	1972-02-10	Ruetgerswerke Ag	Verfahren zur Herstellung von 3,5-Dimethylphenol
UST900015I4 (en) *	1970-10-01	1972-07-25		defensive publication
DE2064097A1 (de) *	1970-12-28	1972-07-06	Farbenfabriken Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Brenzcatechin und dessen Monoäthern
US3953526A (en) *	1972-09-22	1976-04-27	Atlantic Richfield Company	Synthesis of hydroquinone
DE2437929A1 (de) *	1974-08-07	1976-02-19	Hoechst Ag	Verfahren zur herstellung von hydrochinon

1975
- 1975-10-14 FR FR7531950A patent/FR2327980A1/fr active Granted
1976
- 1976-10-12 US US05/731,353 patent/US4247720A/en not_active Expired - Lifetime
- 1976-10-13 NL NL7611314A patent/NL7611314A/xx not_active Application Discontinuation
- 1976-10-13 CA CA263,278A patent/CA1077062A/fr not_active Expired
- 1976-10-13 CH CH1296976A patent/CH603518A5/xx not_active IP Right Cessation
- 1976-10-13 GB GB42555/76A patent/GB1544851A/en not_active Expired
- 1976-10-13 BE BE171454A patent/BE847214A/fr not_active IP Right Cessation
- 1976-10-13 DE DE2646172A patent/DE2646172C2/de not_active Expired
- 1976-10-13 SU SU762409555A patent/SU795453A3/ru active
- 1976-10-14 JP JP51122356A patent/JPS593454B2/ja not_active Expired
- 1976-10-14 IT IT28336/76A patent/IT1068946B/it active

Also Published As

Publication number	Publication date
FR2327980A1 (fr)	1977-05-13
IT1068946B (it)	1985-03-21
NL7611314A (nl)	1977-04-18
US4247720A (en)	1981-01-27
DE2646172A1 (de)	1977-04-28
CH603518A5 (fr)	1978-08-15
GB1544851A (en)	1979-04-25
JPS593454B2 (ja)	1984-01-24
DE2646172C2 (de)	1985-04-11
FR2327980B1 (fr)	1979-04-27
JPS5248636A (en)	1977-04-18
SU795453A3 (ru)	1981-01-07
CA1077062A (fr)	1980-05-06

Similar Documents

Publication	Publication Date	Title
FR2315272A1 (fr)	1977-01-21	Procede de preparation de nouveaux 2-piperidinoalcoyl-1,4-benzodioxannes
FR2301505A1 (fr)	1976-09-17	Procede de preparation de 2,2-dimethylolalcanals
BE839347A (fr)	1976-09-09	Procede de preparation de nouvelles indolyalcoylpiperidines
FR2302379A1 (fr)	1976-09-24	Procede de preparation de
FR2313357A1 (fr)	1976-12-31	Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
BE842940A (fr)	1976-12-14	Procede de preparation d'oxaphospholannes-1,2,
BE839004A (fr)	1976-08-27	Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine
BE847305A (fr)	1977-04-15	Procede de preparation de trichloromethyl-trifluormethylbenzenes,
BE847331A (fr)	1977-04-15	Procede de preparation de 4-alkyl-thiosemi-carbazides,
FR2325656A1 (fr)	1977-04-22	Procede de preparation de chlorophosphites
BE847214A (fr)	1977-04-13	Procede de preparation de trimethyldroquinone,
FR2301538A1 (fr)	1976-09-17	Procede de preparation de 9b,10a-cholesta-5,7-diene-3b,25-diol
FR2333805A1 (fr)	1977-07-01	Procede de preparation de n,n'-bis-trimethylsilyluree
FR2310998A1 (fr)	1976-12-10	Procede de preparation de la 2,5-dimethoxy-4-chloraniline
BE843910A (fr)	1977-01-10	Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
BE847542A (fr)	1977-04-22	Procede de preparation de phosphorodihalogenodithioates de s-alkyle,
FR2305432A1 (fr)	1976-10-22	Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol
FR2298537A1 (fr)	1976-08-20	Procede de preparation de sulfonylurees
BE840423A (fr)	1976-08-02	Procede de preparation de supports de magnetogramme
BE843500A (fr)	1976-12-28	Procede de preparation d'oxaphospholannes-1,2,
BE843827A (fr)	1976-11-03	Procede de preparation de la d, l pantolactone
FR2282421A1 (fr)	1976-03-19	Procede de preparation de n,n-dialkylxylylenediamines
FR2309516A1 (fr)	1976-11-26	Procede de preparation du n-acetoacetyl-2,5-dimethoxy-4-chloranilide
FR2326428A1 (fr)	1977-04-29	Procede de preparation de copolymeres
FR2312518A1 (fr)	1976-12-24	Procede de preparation de polyurethannes cellulaires

Legal Events

Date	Code	Title	Description
1992-04-30	RE	Patent lapsed	Owner name: RHONE-POULENC INDUSTRIES Effective date: 19911031

Date

Code

Title

Description

1992-04-30

Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19911031