NL7904969A - Werkwijze ter bereiding van o-methallyloxyfenol door selectieve monoverethering van pyrocatechol. - Google Patents
Werkwijze ter bereiding van o-methallyloxyfenol door selectieve monoverethering van pyrocatechol.Info
- Publication number
- NL7904969A NL7904969A NL7904969A NL7904969A NL7904969A NL 7904969 A NL7904969 A NL 7904969A NL 7904969 A NL7904969 A NL 7904969A NL 7904969 A NL7904969 A NL 7904969A NL 7904969 A NL7904969 A NL 7904969A
- Authority
- NL
- Netherlands
- Prior art keywords
- eternation
- methallyloxyphenol
- pyrocate
- tech
- preparing
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7819826A FR2434134A1 (fr) | 1978-06-26 | 1978-06-26 | Procede de preparation de l'o-methallyloxyphenol par monoetherification selective de la pyrocatechine |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7904969A true NL7904969A (nl) | 1979-12-28 |
NL188468B NL188468B (nl) | 1992-02-03 |
NL188468C NL188468C (nl) | 1992-07-01 |
Family
ID=9210267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7904969,A NL188468C (nl) | 1978-06-26 | 1979-06-26 | Werkwijze ter bereiding van o-methallyloxyfenol door selectieve monoverethering van pyrocatechol. |
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)
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 |
DE69526030T2 (de) * | 1994-06-13 | 2002-11-14 | Chiyoda Corp., Yokohama | Gasdispersionsrohr zum gas-flüssigkontakt und diese anwendende vorrichtung |
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)
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 PL PL1979216591A patent/PL119189B1/pl unknown
- 1979-06-25 SU SU792782748A patent/SU952102A3/ru active
- 1979-06-25 SE SE7905545A patent/SE448373B/sv not_active IP Right Cessation
- 1979-06-25 PT PT69815A patent/PT69815A/pt 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 BG BG7944043A patent/BG35033A3/xx unknown
- 1979-06-25 JP JP8063879A patent/JPS557291A/ja active Granted
- 1979-06-25 AT AT0443479A patent/AT371097B/de not_active IP Right Cessation
- 1979-06-25 DK DK265779A patent/DK169099B1/da active
- 1979-06-26 BR BR7904035A patent/BR7904035A/pt 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 IT IT23875/79A patent/IT1121943B/it active
- 1979-06-26 DE DE19792925763 patent/DE2925763A1/de active Granted
- 1979-06-26 DD DD79213901A patent/DD144534A5/de unknown
- 1979-06-26 HU HU79PI680A patent/HU185608B/hu not_active IP Right Cessation
- 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7810946A (nl) | Werkwijze ter bereiding van derivaten van 8-halogeen-7-hydroxycumarine. | |
NL7707467A (nl) | Werkwijze ter bereiding van hexahydrodibenzo- pyranonverbindingen. | |
NL7811802A (nl) | Werkwijze ter bereiding van pyrochloor-type verbindin- gen. | |
NL7901945A (nl) | Werkwijze ter bereiding van cis-alkylcyclohexanolen. | |
NL188468C (nl) | Werkwijze ter bereiding van o-methallyloxyfenol door selectieve monoverethering van pyrocatechol. | |
NL7809609A (nl) | Werkwijze ter bereiding van heterocyclische verbin- dingen. | |
NL7808552A (nl) | Werkwijze ter bereiding van zeolieten. | |
NL7806526A (nl) | Werkwijze ter bereiding van gesubstitueerde guanidinen. | |
NL7711836A (nl) | Werkwijze ter bereiding van organotinverbindin- gen. | |
NL190370C (nl) | Werkwijze ter bereiding van o-methallyloxyfenol. | |
NL7903413A (nl) | Werkwijze ter bereiding van 6-halogeenpregnaanverbin- dingen. | |
NL190579C (nl) | Werkwijze ter bereiding van acetalen. | |
NL7811181A (nl) | Werkwijze ter bereiding van loodverbindingen. | |
NL7602330A (nl) | Werkwijze ter bereiding van dithioazolen of azolinen. | |
SE7805092L (sv) | Process for preparing bisamidines | |
BE848716A (nl) | Werkwijze ter bereiding van ethylchloorhioformiaat, | |
NL7706162A (nl) | Werkwijze ter bereiding van benzoylcyanide. | |
NL7711837A (nl) | Werkwijze ter bereiding van organotinverbindin- gen. | |
NL7901809A (nl) | Werkwijze ter bereiding van p-amino-difenylamine. | |
NL7904750A (nl) | Werkwijze ter bereiding van n-alkylbenzothiazolonderi- vaten. | |
NL7808945A (nl) | Werkwijze ter bereiding van 2-chloorsulfinylazetidine 4-onen. | |
NL7709238A (nl) | Werkwijze ter bereiding van gesubstitueerde benzimidazolen. | |
NL7804535A (nl) | Werkwijze ter bereiding van cefemverbindingen. | |
NL7800276A (nl) | Werkwijze ter bereiding van p-nitroso- -diphenylhydroxylaminen. | |
NL7806347A (nl) | Werkwijze ter bereiding van 2-alkoxytetrahydrofuranen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960101 |