PT96002A - Processo para a preparacao de 5-(4-hidroxifenil)hidantoina - Google Patents

Processo para a preparacao de 5-(4-hidroxifenil)hidantoina

Info

Publication number
PT96002A
PT96002A PT96002A PT9600290A PT96002A PT 96002 A PT96002 A PT 96002A PT 96002 A PT96002 A PT 96002A PT 9600290 A PT9600290 A PT 9600290A PT 96002 A PT96002 A PT 96002A
Authority
PT
Portugal
Prior art keywords
hidantoin
hydroxyphenyl
preparation
Prior art date
Application number
PT96002A
Other languages
English (en)
Other versions
PT96002B (pt
Inventor
Theo L Hendrickx
Original Assignee
Etilo Derivados
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 Etilo Derivados filed Critical Etilo Derivados
Publication of PT96002A publication Critical patent/PT96002A/pt
Publication of PT96002B publication Critical patent/PT96002B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT96002A 1989-11-29 1990-11-27 Processo para a preparacao de 5-(4-hidroxifenil)hidantoina PT96002B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8904086A ES2018743A6 (es) 1989-11-29 1989-11-29 Un procedimiento para la preparacion de 5-(4-hidroxifenil) hidantoina.

Publications (2)

Publication Number Publication Date
PT96002A true PT96002A (pt) 1991-09-13
PT96002B PT96002B (pt) 1998-01-30

Family

ID=8265082

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96002A PT96002B (pt) 1989-11-29 1990-11-27 Processo para a preparacao de 5-(4-hidroxifenil)hidantoina

Country Status (8)

Country Link
AT (1) AT399150B (pt)
DE (1) DE4037368A1 (pt)
ES (1) ES2018743A6 (pt)
FR (1) FR2655041B1 (pt)
GB (1) GB2238543B (pt)
IT (1) IT1243927B (pt)
NL (1) NL9002609A (pt)
PT (1) PT96002B (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001319A1 (en) * 1977-08-18 1979-04-04 Beecham Group Plc Process for the preparation of hydroxyphenyl hydantoin and of hydroxyphenyl glycine, and compounds thus obtained
JPS5492961A (en) * 1977-12-29 1979-07-23 Ajinomoto Co Inc Production of 5-arylhydantoin
FR2432510A1 (fr) * 1978-08-03 1980-02-29 Hoechst France Procede de fabrication de la r.s p-hydroxyphenyl-5 imidazolidine-dione-2,4 ou r.s p-hydroxyphenyl-5 hydantoine

Also Published As

Publication number Publication date
GB2238543B (en) 1993-01-06
ES2018743A6 (es) 1991-05-01
GB2238543A (en) 1991-06-05
FR2655041A1 (fr) 1991-05-31
IT1243927B (it) 1994-06-28
IT9022183A0 (it) 1990-11-23
NL9002609A (nl) 1991-06-17
AT399150B (de) 1995-03-27
PT96002B (pt) 1998-01-30
IT9022183A1 (it) 1991-05-30
DE4037368A1 (de) 1991-06-06
GB9025233D0 (en) 1991-01-02
FR2655041B1 (fr) 1993-08-20
ATA239690A (de) 1994-08-15

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910429

FG3A Patent granted, date of granting

Effective date: 19971028

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000430