IT1243927B - Processo per la preparazione della 5-(4-idrossifenil)-idantoina - Google Patents

Processo per la preparazione della 5-(4-idrossifenil)-idantoina

Info

Publication number
IT1243927B
IT1243927B IT02218390A IT2218390A IT1243927B IT 1243927 B IT1243927 B IT 1243927B IT 02218390 A IT02218390 A IT 02218390A IT 2218390 A IT2218390 A IT 2218390A IT 1243927 B IT1243927 B IT 1243927B
Authority
IT
Italy
Prior art keywords
idantoin
hydroxyphenyl
preparation
Prior art date
Application number
IT02218390A
Other languages
English (en)
Italian (it)
Other versions
IT9022183A1 (it
IT9022183A0 (it
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 IT9022183A0 publication Critical patent/IT9022183A0/it
Publication of IT9022183A1 publication Critical patent/IT9022183A1/it
Application granted granted Critical
Publication of IT1243927B publication Critical patent/IT1243927B/it

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)
IT02218390A 1989-11-29 1990-11-23 Processo per la preparazione della 5-(4-idrossifenil)-idantoina IT1243927B (it)

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 (3)

Publication Number Publication Date
IT9022183A0 IT9022183A0 (it) 1990-11-23
IT9022183A1 IT9022183A1 (it) 1991-05-30
IT1243927B true IT1243927B (it) 1994-06-28

Family

ID=8265082

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02218390A IT1243927B (it) 1989-11-29 1990-11-23 Processo per la preparazione della 5-(4-idrossifenil)-idantoina

Country Status (8)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001319A1 (de) * 1977-08-18 1979-04-04 Beecham Group Plc Verfahren zur Herstellung von Hydroxyphenylhydantoin und von Hydroxyphenylglycin, und so erhaltene Verbindungen
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
FR2655041A1 (fr) 1991-05-31
ES2018743A6 (es) 1991-05-01
PT96002A (pt) 1991-09-13
GB2238543A (en) 1991-06-05
IT9022183A1 (it) 1991-05-30
ATA239690A (de) 1994-08-15
PT96002B (pt) 1998-01-30
IT9022183A0 (it) 1990-11-23
GB2238543B (en) 1993-01-06
GB9025233D0 (en) 1991-01-02
NL9002609A (nl) 1991-06-17
FR2655041B1 (fr) 1993-08-20
AT399150B (de) 1995-03-27
DE4037368A1 (de) 1991-06-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126