IT1140948B - Processo per la preparazione del mono-metallil-etere della pirocatechina - Google Patents

Processo per la preparazione del mono-metallil-etere della pirocatechina

Info

Publication number
IT1140948B
IT1140948B IT22129/80A IT2212980A IT1140948B IT 1140948 B IT1140948 B IT 1140948B IT 22129/80 A IT22129/80 A IT 22129/80A IT 2212980 A IT2212980 A IT 2212980A IT 1140948 B IT1140948 B IT 1140948B
Authority
IT
Italy
Prior art keywords
metallyl
pyrocatechin
mono
ether
preparation
Prior art date
Application number
IT22129/80A
Other languages
English (en)
Other versions
IT8022129A0 (it
Inventor
Stefano Campolmi
Vittorio Carletti
Marcello Marcmi
Original Assignee
Montedison Spa
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11191913&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1140948(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Montedison Spa filed Critical Montedison Spa
Priority to IT22129/80A priority Critical patent/IT1140948B/it
Publication of IT8022129A0 publication Critical patent/IT8022129A0/it
Priority to CA000377189A priority patent/CA1167473A/en
Priority to JP7088281A priority patent/JPS579730A/ja
Priority to DE8181103694T priority patent/DE3163586D1/de
Priority to EP81103694A priority patent/EP0040400B1/en
Priority to US06/263,598 priority patent/US4390733A/en
Application granted granted Critical
Publication of IT1140948B publication Critical patent/IT1140948B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
IT22129/80A 1980-05-16 1980-05-16 Processo per la preparazione del mono-metallil-etere della pirocatechina IT1140948B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT22129/80A IT1140948B (it) 1980-05-16 1980-05-16 Processo per la preparazione del mono-metallil-etere della pirocatechina
CA000377189A CA1167473A (en) 1980-05-16 1981-05-08 Process for preparing the mono-methallyl ether of pyrocatechin
JP7088281A JPS579730A (en) 1980-05-16 1981-05-13 Manufacture of monomethallyl ether of pyrocatechol
DE8181103694T DE3163586D1 (en) 1980-05-16 1981-05-13 Process for preparing the mono-methallyl-ether of pyrocatechin
EP81103694A EP0040400B1 (en) 1980-05-16 1981-05-13 Process for preparing the mono-methallyl-ether of pyrocatechin
US06/263,598 US4390733A (en) 1980-05-16 1981-05-14 Process for preparing the mono-methallyl ether of pyrocatechin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22129/80A IT1140948B (it) 1980-05-16 1980-05-16 Processo per la preparazione del mono-metallil-etere della pirocatechina

Publications (2)

Publication Number Publication Date
IT8022129A0 IT8022129A0 (it) 1980-05-16
IT1140948B true IT1140948B (it) 1986-10-10

Family

ID=11191913

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22129/80A IT1140948B (it) 1980-05-16 1980-05-16 Processo per la preparazione del mono-metallil-etere della pirocatechina

Country Status (6)

Country Link
US (1) US4390733A (it)
EP (1) EP0040400B1 (it)
JP (1) JPS579730A (it)
CA (1) CA1167473A (it)
DE (1) DE3163586D1 (it)
IT (1) IT1140948B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420642A (en) * 1982-02-18 1983-12-13 Fmc Corporation Selective removal and recovery of catechol mixed with 2-methallyloxyphenol
IT1151718B (it) * 1982-04-19 1986-12-24 Brichima Spa Procedimento per la preparazione del 2,3-diidro-2,2-dimetilbenzofuran-7-olo
US4707583A (en) * 1983-09-19 1987-11-17 Kennecott Corporation Plasma heated sintering furnace
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
IT1201142B (it) * 1987-01-14 1989-01-27 Brichima Spa Procedimento per la preparazione di omega-isopropossifenolo
US4982012A (en) * 1987-12-18 1991-01-01 Fmc Corporation Two phase process for preparing 2-methallyloxyphenol from catechol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552713C3 (de) * 1975-11-25 1979-06-07 Chemische Fabrik Kalk Gmbh, 5000 Koeln Verfahren zur Herstellung von AUyläthern von Phenolen bzw. halogenierten Phenolen
FR2406622A1 (fr) * 1977-10-20 1979-05-18 Philagro Sa Procede de monoetherification selective de la pyrocatechine
GB2027427B (en) * 1979-06-25 1982-10-13 Philagro Sa Process for the selective monoetherification of pyrocatechol

Also Published As

Publication number Publication date
EP0040400B1 (en) 1984-05-16
DE3163586D1 (en) 1984-06-20
IT8022129A0 (it) 1980-05-16
US4390733A (en) 1983-06-28
EP0040400A1 (en) 1981-11-25
JPS579730A (en) 1982-01-19
CA1167473A (en) 1984-05-15

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