IL60998A - Preparation of pyrogallol compounds - Google Patents

Preparation of pyrogallol compounds

Info

Publication number
IL60998A
IL60998A IL60998A IL6099880A IL60998A IL 60998 A IL60998 A IL 60998A IL 60998 A IL60998 A IL 60998A IL 6099880 A IL6099880 A IL 6099880A IL 60998 A IL60998 A IL 60998A
Authority
IL
Israel
Prior art keywords
preparation
pyrogallol compounds
pyrogallol
compounds
Prior art date
Application number
IL60998A
Other languages
English (en)
Other versions
IL60998A0 (en
Original Assignee
Fisons Ltd
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
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of IL60998A0 publication Critical patent/IL60998A0/xx
Publication of IL60998A publication Critical patent/IL60998A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63—Esters of sulfonic acids
    • C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
    • C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C07C309/66—Methanesulfonates
    • 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
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • 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
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • 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
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C07C37/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group
    • 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
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
    • C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/565—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL60998A 1979-09-14 1980-09-08 Preparation of pyrogallol compounds IL60998A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7931996 1979-09-14
GB7944469 1979-12-28

Publications (2)

Publication Number Publication Date
IL60998A0 IL60998A0 (en) 1980-11-30
IL60998A true IL60998A (en) 1983-11-30

Family

ID=26272887

Family Applications (1)

Application Number Title Priority Date Filing Date
IL60998A IL60998A (en) 1979-09-14 1980-09-08 Preparation of pyrogallol compounds

Country Status (9)

Country Link
US (1) US4351968A (xx)
EP (1) EP0025659B1 (xx)
BR (1) BR8005754A (xx)
CA (1) CA1169088A (xx)
DD (1) DD154484A5 (xx)
DE (1) DE3065467D1 (xx)
HU (1) HU188136B (xx)
IE (1) IE50296B1 (xx)
IL (1) IL60998A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667037A (en) * 1985-06-06 1987-05-19 E. I. Du Pont De Nemours And Company Dealkylation of opioid ethers
DE3607923A1 (de) * 1986-03-11 1987-09-17 Degussa Verfahren zur herstellung substituierter trihydroxybenzole
DE3607924C1 (de) * 1986-03-11 1987-08-20 Degussa Verfahren zur Herstellung von Trihydroxybenzolen durch Hydroxylierung von Resorcin

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585243A (en) * 1968-11-21 1971-06-15 Rhodia Process for the preparation of ortho- and para-dihydric phenols from the corresponding ortho- and para-hydroxy phenaldehydes
US3600446A (en) * 1968-12-23 1971-08-17 Universal Oil Prod Co Hydroxylation of aromatic compounds
FR2119141A5 (xx) * 1970-12-22 1972-08-04 Rhone Poulenc Sa
FR2119142A5 (xx) * 1970-12-22 1972-08-04 Rhone Poulenc Sa
SU360844A1 (ru) * 1971-04-30 1973-08-10 Л. К. Андреева, Е. А. Биргер, М. С. Товбина, Т. П. Черкасова СПОСОБ ПОЛУЧЕНИЯ /г-МЕТОКСИБЕНЗОЙНОГО АЛЬДЕГИДА
BE789738A (fr) * 1971-10-06 1973-04-05 Rhone Poulenc Sa Alcoylphenols par oxydation d'alcoylbenzaldehydes
BE791582A (fr) * 1971-11-19 1973-05-17 Rhone Poulenc Sa Procede de preparation de phenols par oxydation d'aldehydes aromatique
NL161430C (nl) * 1974-01-28 1980-02-15 Inst Neftechimicheskogo Sintez Werkwijze voor het oxyderen van alkylaromaten.
IL49803A (en) * 1975-06-28 1979-11-30 Fisons Ltd Preparation of pyrogallol
US3983178A (en) * 1975-07-21 1976-09-28 Hooker Chemicals & Plastics Corporation Immonium salts and derivatives thereof
IT1054577B (it) * 1976-01-30 1981-11-30 Brichima Spa Processo per la preparazione di aldeidi e chetoni aromatici
DE2620254C2 (de) * 1976-05-07 1984-03-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxybenzaldehyden

Also Published As

Publication number Publication date
IE801910L (en) 1981-03-14
CA1169088A (en) 1984-06-12
HU188136B (en) 1986-03-28
IE50296B1 (en) 1986-03-19
DE3065467D1 (en) 1983-12-08
EP0025659B1 (en) 1983-11-02
US4351968A (en) 1982-09-28
EP0025659A2 (en) 1981-03-25
DD154484A5 (de) 1982-03-24
IL60998A0 (en) 1980-11-30
EP0025659A3 (en) 1981-07-22
BR8005754A (pt) 1981-03-24

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