IL49803A - Preparation of pyrogallol - Google Patents

Preparation of pyrogallol

Info

Publication number
IL49803A
IL49803A IL49803A IL4980376A IL49803A IL 49803 A IL49803 A IL 49803A IL 49803 A IL49803 A IL 49803A IL 4980376 A IL4980376 A IL 4980376A IL 49803 A IL49803 A IL 49803A
Authority
IL
Israel
Prior art keywords
pyrogallol
preparation
Prior art date
Application number
IL49803A
Other languages
English (en)
Other versions
IL49803A0 (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
Priority claimed from GB27430/75A external-priority patent/GB1549858A/en
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of IL49803A0 publication Critical patent/IL49803A0/xx
Publication of IL49803A publication Critical patent/IL49803A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
    • C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
    • 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
    • C07C37/62—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL49803A 1975-06-28 1976-06-15 Preparation of pyrogallol IL49803A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB27430/75A GB1549858A (en) 1975-06-28 1975-06-28 Production of pyrogallol
GB280176 1976-01-24

Publications (2)

Publication Number Publication Date
IL49803A0 IL49803A0 (en) 1976-08-31
IL49803A true IL49803A (en) 1979-11-30

Family

ID=26237738

Family Applications (1)

Application Number Title Priority Date Filing Date
IL49803A IL49803A (en) 1975-06-28 1976-06-15 Preparation of pyrogallol

Country Status (5)

Country Link
JP (1) JPS6039057B2 (de)
DE (1) DE2627874A1 (de)
FR (1) FR2317263A1 (de)
IL (1) IL49803A (de)
NL (1) NL7606835A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553229A (en) * 1978-10-13 1980-04-18 Otsuka Chem Co Ltd Preparation of alkoxyphenol compound
GB2097000B (en) * 1979-03-19 1983-11-30 Riker Laboratories Inc Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene
EP0025659B1 (de) * 1979-09-14 1983-11-02 Fbc Limited Verfahren zur Herstellung von 1,2,3-Trihydroxyphenylverbindungen
JP3364727B2 (ja) * 1993-10-22 2003-01-08 イハラケミカル工業株式会社 ２，２−ビス（３，５−ジ置換−４−ヒドロキシフェニル）プロパン誘導体とその製造方法およびこの誘導体を用いるピロガロールの製造法
DE4423356A1 (de) 1994-07-04 1996-01-11 Bayer Ag Verbessertes Verfahren zur Herstellung von 3,5-Dihydroxy-4-brombenzoesäure
JP2009001506A (ja) * 2007-06-19 2009-01-08 Sankyo Kasei Kk トリヒドロキシベンゾフェノンの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493198C (de) * 1927-10-04 1930-03-05 Holzverkohlungs Ind Akt Ges Verfahren zur Gewinnung von mehrwertigen Phenolen und ihren Homologen aus Holzteer und Holzteeroelen unter gleichzeitiger Gewinnung von Methanol
US1942827A (en) * 1933-03-27 1934-01-09 Dow Chemical Co Tertiary alkyl substituted orthodihydroxy benzenes
DE2210254A1 (de) * 1972-03-03 1973-09-06 Dynamit Nobel Ag Verfahren zur herstellung von phenolaethern bzw. phenolen
NL179047C (nl) * 1973-12-11 1986-07-01 Oce Andeno Bv Werkwijze voor de bereiding van s-trimethoxy-benzeen.

Also Published As

Publication number Publication date
JPS525721A (en) 1977-01-17
DE2627874C2 (de) 1987-12-03
IL49803A0 (en) 1976-08-31
JPS6039057B2 (ja) 1985-09-04
FR2317263B1 (de) 1982-10-22
FR2317263A1 (fr) 1977-02-04
DE2627874A1 (de) 1977-01-13
NL7606835A (nl) 1976-12-30

Similar Documents

Publication Publication Date Title
GR60835B (en) Preparation process of delta15-steroids
GR60435B (en) Preparation process of acylamino-derivatives
JPS51136772A (en) Preparation of high ciss1*44polybutadiene
GR60047B (en) Preparation process of 11-desoxy-16-aryloxy-omega-tetranorprostaglandins
JPS51115427A (en) Preparation of ethylbenzole
JPS5251330A (en) Preparation of trichloromethyll trifluoromethyllbenzene
JPS51131836A (en) Preparation of acetoacetylarylamide
JPS5274691A (en) Preparation of polystyrene
GR60849B (en) Preparation process of l-pyroglutamyl-l-prolinamide
JPS51112919A (en) Manufacture of gammaamodified polyamidee66filament
IL49803A (en) Preparation of pyrogallol
IL49686A0 (en) Preparation of 3-phenoxybenzaldehydes
JPS5259118A (en) Preparation of trichloromethyll trifluoromethyllbenzene
IL50634A0 (en) Preparation of 2-amino-1-alcohols
JPS5259119A (en) Preparation of trichloromethyll trifluoromethyllbenzene
PT65624A (en) Process of preparation of 4-hydroxymethyl-2-pyrrolidinone
IL50150A (en) Preparation of 3-methoxymethyl-cephalosporins
NZ181026A (en) Preparation of n-oxazol-2-ylcarboxamides
JPS5273832A (en) Preparation of halogennitrobenzole
GB1544683A (en) Manufacture of 5-cyanopyrid-6-ones
JPS51135228A (en) Preparation of leaffmold
JPS5274590A (en) Preparation of ammoooxidation catalysts
JPS51133236A (en) Preparation of styrene
IE43243L (en) Preparation of pantolactone
JPS5225788A (en) Rocovery of zearalenone