[go: up one dir, main page]

GB2199324B - Process for the preparation of catechols - Google Patents

Process for the preparation of catechols

Info

Publication number
GB2199324B
GB2199324B GB8729268A GB8729268A GB2199324B GB 2199324 B GB2199324 B GB 2199324B GB 8729268 A GB8729268 A GB 8729268A GB 8729268 A GB8729268 A GB 8729268A GB 2199324 B GB2199324 B GB 2199324B
Authority
GB
United Kingdom
Prior art keywords
catechols
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8729268A
Other versions
GB8729268D0 (en
GB2199324A (en
Inventor
George Ryback
John Antony Schofield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of GB8729268D0 publication Critical patent/GB8729268D0/en
Publication of GB2199324A publication Critical patent/GB2199324A/en
Application granted granted Critical
Publication of GB2199324B publication Critical patent/GB2199324B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • 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
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8729268A 1986-12-16 1987-12-15 Process for the preparation of catechols Expired GB2199324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8630051A GB8630051D0 (en) 1986-12-16 1986-12-16 Preparation of catechols

Publications (3)

Publication Number Publication Date
GB8729268D0 GB8729268D0 (en) 1988-01-27
GB2199324A GB2199324A (en) 1988-07-06
GB2199324B true GB2199324B (en) 1990-06-13

Family

ID=10609097

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8630051A Pending GB8630051D0 (en) 1986-12-16 1986-12-16 Preparation of catechols
GB8729268A Expired GB2199324B (en) 1986-12-16 1987-12-15 Process for the preparation of catechols

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8630051A Pending GB8630051D0 (en) 1986-12-16 1986-12-16 Preparation of catechols

Country Status (1)

Country Link
GB (2) GB8630051D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614925D0 (en) * 1986-06-19 1986-07-23 Ici Plc Cyclic dihydroxy compounds
EP0252568B1 (en) * 1986-07-08 1993-01-27 Shell Internationale Researchmaatschappij B.V. New organofluorine compounds and a biochemical process for their preparation
WO1993023356A1 (en) * 1992-05-12 1993-11-25 Genencor International, Inc. Process for recovering 2,3-dihydroxy-1-chlorocyclohexa-4,6-diene from aqueous solutions using a solid sorbent
US8951630B2 (en) 2006-12-01 2015-02-10 Rolex S.A. Ultra-thin hydrophobic and oleophobic layer, method of manufacture and use in watchmaking as an epilame and in mechanical engineering as a barrier film

Also Published As

Publication number Publication date
GB8729268D0 (en) 1988-01-27
GB8630051D0 (en) 1987-01-28
GB2199324A (en) 1988-07-06

Similar Documents

Publication Publication Date Title
PT86309A (en) Process for the preparation of substituted basic 2-aminotetralins
PT86425A (en) Process for the preparation of 8-substituted 2-aminotetralins
HU906232D0 (en) Process for the preparation of pyridile derivatives
PT84938A (en) Process for the preparation of imidazoquinolinylether derivatives
AR243188A1 (en) Process for the preparation of imidazopyridines
PT84831A (en) Process for the preparation of new pyrazol-3-amines
HU896623D0 (en) Process for preparation of fluorinated-diphenyl-ethers
EP0246581A3 (en) Process for the preparation of alpha-substituted gamma-butyrolactones
ZA878715B (en) Process for the preparation of aldehydes
YU214987A (en) Process for obtaining compatible polyether-alkylenglycole mixture
EP0255904A3 (en) Process for the preparation of dihydrocyclocitral
HU895128D0 (en) Process for preparation of oxazolidine- and imidazolidine-derivatives
SG19792G (en) Process for the preparation of naphthacenes
PT84268A (en) Process for the preparation of cyanoethanimidamide compounds
EP0303545A3 (en) Process for the preparation of phenylethanolaminotetralines
EP0264089A3 (en) Process for the preparation of sulphatobetaines
GB2199324B (en) Process for the preparation of catechols
PT85190A (en) Process for the preparation of mercaptoacylproline
HU896622D0 (en) Process for preparation of 3-benzyl-4-fluor-benzaldehyde
IL84403A (en) Process for the preparation of a nitrobenzoylalkane-sulfonamide
IL81339A0 (en) Process for the preparation of 2-tert-butyl-4-methoxy-phenol
EP0315906A3 (en) Process for the preparation of ortho-nitrophenetole
GB2191773B (en) Process for the preparation of 4-alkoxy-3-pyrrolin-2-ones
AR242576A1 (en) Process for the preparation of alpha-n-(hypoxantine-9-il)-penthyloxycarbonyl-arginine.
EP0240741A3 (en) Process for the preparation of inulase

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941215