BR8005754A - Processo para preparar um composto de pirogalol ou um seu sal e seus analogos - Google Patents

Processo para preparar um composto de pirogalol ou um seu sal e seus analogos

Info

Publication number
BR8005754A
BR8005754A BR8005754A BR8005754A BR8005754A BR 8005754 A BR8005754 A BR 8005754A BR 8005754 A BR8005754 A BR 8005754A BR 8005754 A BR8005754 A BR 8005754A BR 8005754 A BR8005754 A BR 8005754A
Authority
BR
Brazil
Prior art keywords
pirogalol
analogs
prepare
salt
compound
Prior art date
Application number
BR8005754A
Other languages
English (en)
Inventor
J Harris
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 BR8005754A publication Critical patent/BR8005754A/pt

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)
BR8005754A 1979-09-14 1980-09-09 Processo para preparar um composto de pirogalol ou um seu sal e seus analogos BR8005754A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR8005754A true BR8005754A (pt) 1981-03-24

Family

ID=26272887

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8005754A BR8005754A (pt) 1979-09-14 1980-09-09 Processo para preparar um composto de pirogalol ou um seu sal e seus analogos

Country Status (9)

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

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 (pt) * 1970-12-22 1972-08-04 Rhone Poulenc Sa
FR2119142A5 (pt) * 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
IL60998A (en) 1983-11-30
EP0025659A2 (en) 1981-03-25
DD154484A5 (de) 1982-03-24
IL60998A0 (en) 1980-11-30
EP0025659A3 (en) 1981-07-22

Similar Documents

Publication Publication Date Title
BR7900747A (pt) Composicao fotopolimerizavel e processo para preparacao de um sal complexo de triaril-sulfonio para a mesma
BR8101677A (pt) Processo para a preparacao de compostos heterociclicos com atividadeespecifica; processo para a preparacao de composicoes pesticidas; processo para combater insetos acaridoes ou afidos
PT91299A (pt) Processo para a preparacao de aminometiltetralinas substituidas e de seus analogos heterociclicos
BR8405797A (pt) Composto,composicao,processo para controlar vegetacao indesejada e processo para a preparacao do composto
BR7805807A (pt) Processo para preparar composto fungicida
BR8004971A (pt) Processo para preparar solucoes de sal de titanio
BR8405644A (pt) Composicao herbicida e processo para preparar um composto
BR8203010A (pt) Processo para preparar um inseticida piretroide
BR7707244A (pt) Sal de giberelina,processo para sua preparacao e composicao para seu uso
BR8004975A (pt) Processo para a preparacao de solucoes de sal de titanio
BR8008316A (pt) Processo para a preparacao de solucao de sulfato de titanila hidrolisavel
BR8106749A (pt) Processo para a preparacao de granulados de pigmentos e seu emprego
BR8003628A (pt) Processo para preparar um zeoliti cristalino e zeolitos assim produzidos
BR8005754A (pt) Processo para preparar um composto de pirogalol ou um seu sal e seus analogos
BR8005508A (pt) Processo para a preparacao de um composto e processo para controlar insetos e nematoides
BR7905277A (pt) Processo para a preparacao de um sal de hidroxilamina
BR7800961A (pt) Processo para a preparacao de compostos organicos e seu emprego
BR7707031A (pt) Processo para a preparacao de compostos organicos,compostos organicos e seu emprego
BR8406724A (pt) Composto de tiofenossulfonamida substituida ou um seu sal,composicao herbicida contendo os mesmos e processo para sua preparacao
BR8004504A (pt) Processo para preparar um composto de azobenzeno
BR7904409A (pt) Compostos heterociclicos,processo para sua preparacao,azocorantes,processo para sua preparacao e seu emprego
BR8005864A (pt) Processo para concentrar solucoes aquosas de ureia
PT81534B (pt) Processo para a preparacao de benzamidas e de seus sais
BR7907273A (pt) Processo para combater ervas daninhas processo para a preparacao de um composto
BR7603435A (pt) Processo para a preparacao de 3-fenoxi-benzaldeido opcionalmente substituido ou de um seu acetal