LU81422A1 - Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine - Google Patents

Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine Download PDF

Info

Publication number: LU81422A1
Authority: LU; Luxembourg
Prior art keywords: carbon atoms; catalyst; pyrocatechin; reaction; mole
Prior art date: 1978-06-26

Application number

LU81422A

Other languages

English (en)

French (fr)

Inventor

M Rakoutz

Original Assignee

Philagro Sa

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.)

1978-06-26

Filing date

1979-06-25

Publication date

1981-02-03

1979-06-25 Application filed by Philagro Sa filed Critical Philagro Sa

1981-02-03 Publication of LU81422A1 publication Critical patent/LU81422A1/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups

Landscapes

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

LU81422A 1978-06-26 1979-06-25 Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine LU81422A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7819826		1978-06-26
FR7819826A FR2434134A1 (fr)	1978-06-26	1978-06-26	Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine

Publications (1)

Publication Number	Publication Date
LU81422A1 true LU81422A1 (fr)	1981-02-03

Family

ID=9210267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU81422A LU81422A1 (fr)	1978-06-26	1979-06-25	Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine

Country Status (26)

Country	Link
US (1)	US4252985A (nl)
JP (1)	JPS557291A (nl)
AT (1)	AT371097B (nl)
BE (1)	BE877243A (nl)
BG (1)	BG35033A3 (nl)
BR (1)	BR7904035A (nl)
CA (1)	CA1131255A (nl)
CH (1)	CH639055A5 (nl)
DD (1)	DD144534A5 (nl)
DE (1)	DE2925763A1 (nl)
DK (1)	DK169099B1 (nl)
ES (1)	ES8107138A1 (nl)
FR (1)	FR2434134A1 (nl)
HU (1)	HU185608B (nl)
IE (1)	IE49177B1 (nl)
IL (1)	IL57539A (nl)
IT (1)	IT1121943B (nl)
LU (1)	LU81422A1 (nl)
NL (1)	NL188468C (nl)
PL (1)	PL119189B1 (nl)
PT (1)	PT69815A (nl)
RO (1)	RO77272A (nl)
SE (1)	SE448373B (nl)
SU (1)	SU952102A3 (nl)
YU (1)	YU41163B (nl)
ZA (1)	ZA793168B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2932458A1 (de) *	1979-08-10	1981-02-26	Bayer Ag	Herstellung von monoalkylethern von hydroxyphenolen und deren umwandlung zu hydroxycumaranen
US4390735A (en) *	1980-10-22	1983-06-28	Ciba-Geigy Corporation	Process for the preparation of p-allylphenols
DE3043230A1 (de) *	1980-11-15	1982-07-08	Bayer Ag, 5090 Leverkusen	Herstellung von monoalkylaethern von hydroxyphenolen
US4465868A (en) *	1981-07-17	1984-08-14	Otsuka Kagaku Yakuhin Kabushiki Kaisha	Process for preparing o-methallyloxyphenol
JPS6013036Y2 (ja) *	1981-07-29	1985-04-25	石川島播磨重工業株式会社	熱処理炉
IT1151718B (it) *	1982-04-19	1986-12-24	Brichima Spa	Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo
IT1196002B (it) *	1984-01-20	1988-11-10	Brichima Spa	Procedimento per la sintesi di o-isopropossifenolo
US4639536A (en) *	1984-08-30	1987-01-27	Union Carbide Corporation	Intermediate, its synthesis, and its use in a process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
US4618728A (en) *	1985-02-22	1986-10-21	Fmc Corporation	Water aided catechol etherification
US4982012A (en) *	1987-12-18	1991-01-01	Fmc Corporation	Two phase process for preparing 2-methallyloxyphenol from catechol
CA2168649C (en) *	1994-06-13	2000-09-05	Haruo Nisino	Gas dispersion pipe for gas-liquid contact, and process and device for gas-liquid contact making use thereof
FR2772372B1 (fr) *	1997-12-15	2000-05-19	Rhodia Chimie Sa	Procede de o-alkylation de composes aromatiques hydroxyles
CN114307217A (zh) *	2021-12-30	2022-04-12	江苏三吉利化工股份有限公司	一种呋喃酚废盐中提取邻甲代烯丙氧基苯酚的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3474171A (en) *	1964-01-23	1969-10-21	Fmc Corp	2,2-dimethyl-2,3-dihydrobenzofuranyl-7-n-methylcarbamate
US3274260A (en) *	1964-08-31	1966-09-20	Universal Oil Prod Co	Method for producing monoalkyl ethers of dihydric phenols
GB1227144A (nl) *	1967-04-05	1971-04-07
US3689570A (en) *	1970-01-14	1972-09-05	Peter S Gradeff	Monoalkylation of unsubstituted dihydric phenols with lower alkyl chlorides using alkali metal carbonates or bicarbonates as a condensing agent
US3927118A (en) *	1973-12-21	1975-12-16	Crown Zellerbach Corp	Process for monoetherification of polyhydric benzenes

1978
- 1978-06-26 FR FR7819826A patent/FR2434134A1/fr active Granted
1979
- 1979-06-11 IL IL57539A patent/IL57539A/xx unknown
- 1979-06-12 ES ES481478A patent/ES8107138A1/es not_active Expired
- 1979-06-18 US US06/049,747 patent/US4252985A/en not_active Expired - Lifetime
- 1979-06-21 CH CH582079A patent/CH639055A5/fr not_active IP Right Cessation
- 1979-06-22 YU YU1482/79A patent/YU41163B/xx unknown
- 1979-06-22 CA CA330,364A patent/CA1131255A/en not_active Expired
- 1979-06-25 DK DK265779A patent/DK169099B1/da active
- 1979-06-25 PT PT69815A patent/PT69815A/pt not_active IP Right Cessation
- 1979-06-25 SU SU792782748A patent/SU952102A3/ru active
- 1979-06-25 PL PL1979216591A patent/PL119189B1/pl unknown
- 1979-06-25 BG BG044043A patent/BG35033A3/xx unknown
- 1979-06-25 AT AT0443479A patent/AT371097B/de not_active IP Right Cessation
- 1979-06-25 LU LU81422A patent/LU81422A1/fr unknown
- 1979-06-25 BE BE0/195945A patent/BE877243A/xx not_active IP Right Cessation
- 1979-06-25 JP JP8063879A patent/JPS557291A/ja active Granted
- 1979-06-25 SE SE7905545A patent/SE448373B/sv not_active IP Right Cessation
- 1979-06-26 IT IT23875/79A patent/IT1121943B/it active
- 1979-06-26 DE DE19792925763 patent/DE2925763A1/de active Granted
- 1979-06-26 BR BR7904035A patent/BR7904035A/pt not_active IP Right Cessation
- 1979-06-26 HU HU79PI680A patent/HU185608B/hu not_active IP Right Cessation
- 1979-06-26 NL NLAANVRAGE7904969,A patent/NL188468C/nl not_active IP Right Cessation
- 1979-06-26 RO RO7997963A patent/RO77272A/ro unknown
- 1979-06-26 DD DD79213901A patent/DD144534A5/de unknown
- 1979-08-08 IE IE1176/79A patent/IE49177B1/en not_active IP Right Cessation
- 1979-08-16 ZA ZA793168A patent/ZA793168B/xx unknown

Also Published As

Publication number	Publication date
YU148279A (en)	1983-01-21
AT371097B (de)	1983-05-25
DK265779A (da)	1979-12-27
CA1131255A (en)	1982-09-07
JPS557291A (en)	1980-01-19
FR2434134A1 (fr)	1980-03-21
DE2925763A1 (de)	1980-01-10
BE877243A (fr)	1979-12-27
US4252985A (en)	1981-02-24
IL57539A (en)	1982-12-31
YU41163B (en)	1986-12-31
ES481478A0 (es)	1980-07-01
PT69815A (fr)	1979-07-01
IL57539A0 (en)	1979-10-31
HU185608B (en)	1985-03-28
CH639055A5 (fr)	1983-10-31
NL188468C (nl)	1992-07-01
NL188468B (nl)	1992-02-03
RO77272A (ro)	1981-08-17
IT7923875A0 (it)	1979-06-26
ATA443479A (de)	1982-10-15
DD144534A5 (de)	1980-10-22
FR2434134B1 (nl)	1981-01-09
ES8107138A1 (es)	1980-07-01
DK169099B1 (da)	1994-08-15
PL119189B1 (en)	1981-12-31
SU952102A3 (ru)	1982-08-15
IT1121943B (it)	1986-04-23
DE2925763C2 (nl)	1989-06-22
JPS6210214B2 (nl)	1987-03-05
SE7905545L (sv)	1979-12-27
SE448373B (sv)	1987-02-16
PL216591A1 (nl)	1980-02-25
IE791176L (en)	1979-12-26
ZA793168B (en)	1980-08-27
IE49177B1 (en)	1985-08-21
NL7904969A (nl)	1979-12-28
BG35033A3 (en)	1984-01-16
BR7904035A (pt)	1980-03-11

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Legal Events

Date	Code	Title	Description
1979-06-25	DT	Application date
1991-06-20	TA	Annual fee