ES8507552A1 - Un procedimiento para preparar 6-metilsulfonil-espiro-(croman-4,4'-imidazolidin)-2',5'-diona - Google Patents

Un procedimiento para preparar 6-metilsulfonil-espiro-(croman-4,4'-imidazolidin)-2',5'-diona

Info

Publication number
ES8507552A1
ES8507552A1 ES538138A ES538138A ES8507552A1 ES 8507552 A1 ES8507552 A1 ES 8507552A1 ES 538138 A ES538138 A ES 538138A ES 538138 A ES538138 A ES 538138A ES 8507552 A1 ES8507552 A1 ES 8507552A1
Authority
ES
Spain
Prior art keywords
diona
chroman
imidazolidin
procedure
spyro
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
ES538138A
Other languages
English (en)
Other versions
ES538138A0 (es
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.)
Alcon Vision LLC
Original Assignee
Alcon Laboratories Inc
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 Alcon Laboratories Inc filed Critical Alcon Laboratories Inc
Publication of ES8507552A1 publication Critical patent/ES8507552A1/es
Publication of ES538138A0 publication Critical patent/ES538138A0/es
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10Spiro-condensed systems
    • C07D491/107Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10Spiro-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 6-METILSULFONIL-ESPIRO-(CROMAN-4,4-IMIDAZOLIN)-2,5-DIONA, DE FORMULA (I).CONSISTE EN LA REACCION DE OXIDACION DE LA 6-METILSULFINIL-ESPIRO-(CROMAN-4,4-IMIDAZOLIDIN)-2,5-DIONA, DE FORMULA (II), CON PEROXIDO DE HIDROGENO Y/O METAPERYODATO POTASICO. LA REACCION SE LLEVA A CABO EN UN DISOLVENTE ORGANICO INERTE, TAL COMO METANOL, A TEMPERATURA SUPERIOR A LA AMBIENTE. EL PRODUCTO OBTENIDO SE EXTRAE CON ACETATO DE ETILO Y SE PURIFICA SIGUIENDO METODOS CONVENCIONALES.ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS PARA EL TRATAMIENTO DE COMPLICACIONES RESULTANTES DE LA DIABETES MELLITUS, COMO CATARATAS, NEUROPATIAS, RETINOPATIAS Y NEFROPATIAS.
ES538138A 1982-04-15 1984-11-30 Un procedimiento para preparar 6-metilsulfonil-espiro-(croman-4,4'-imidazolidin)-2',5'-diona Granted ES538138A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/368,629 US4464385A (en) 1982-04-15 1982-04-15 Treatment of diabetic complications with hydantoins

Publications (2)

Publication Number Publication Date
ES8507552A1 true ES8507552A1 (es) 1985-09-01
ES538138A0 ES538138A0 (es) 1985-09-01

Family

ID=23452055

Family Applications (3)

Application Number Title Priority Date Filing Date
ES521445A Expired ES8500951A1 (es) 1982-04-15 1983-04-14 Un procedimiento para preparar 6-metil-tio-espiro-ckroman-4,4' imidazolin-2',5'-diona.
ES538137A Granted ES538137A0 (es) 1982-04-15 1984-11-30 Un procedimiento para preparar 6-metilsulfoxido-espiro-(croman-4,4'-imidazolidin)-2',5'-diona
ES538138A Granted ES538138A0 (es) 1982-04-15 1984-11-30 Un procedimiento para preparar 6-metilsulfonil-espiro-(croman-4,4'-imidazolidin)-2',5'-diona

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES521445A Expired ES8500951A1 (es) 1982-04-15 1983-04-14 Un procedimiento para preparar 6-metil-tio-espiro-ckroman-4,4' imidazolin-2',5'-diona.
ES538137A Granted ES538137A0 (es) 1982-04-15 1984-11-30 Un procedimiento para preparar 6-metilsulfoxido-espiro-(croman-4,4'-imidazolidin)-2',5'-diona

Country Status (15)

Country Link
US (1) US4464385A (es)
EP (1) EP0092386B1 (es)
KR (1) KR890000156B1 (es)
AT (1) ATE36333T1 (es)
AU (1) AU552937B2 (es)
CA (1) CA1201715A (es)
DE (1) DE3377650D1 (es)
ES (3) ES8500951A1 (es)
GR (1) GR78183B (es)
IE (1) IE55227B1 (es)
IL (1) IL68422A0 (es)
NZ (1) NZ203875A (es)
PT (1) PT76551B (es)
WO (1) WO1983003542A1 (es)
ZA (1) ZA832491B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540700A (en) * 1982-04-15 1985-09-10 Alcon Laboratories, Inc. Treatment of diabetic complications with certain spiro-imidazolidine-diones
JPH0772190B2 (ja) * 1985-02-26 1995-08-02 エーザイ株式会社 ヒダントイン誘導体
JPS61200991A (ja) * 1985-03-04 1986-09-05 Sanwa Kagaku Kenkyusho:Kk スピロ―3―ヘテロアゾリジン化合物、その製法及びそれを有効成分とする糖尿病合併症の予防及び治療剤

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716648A (en) * 1955-08-30 Hydantoin derivatives
US2683718A (en) * 1952-01-11 1954-07-13 Searle & Co Spiro-[xanthene-9, 4'-imidazolidine]-2, 5-dione
US3349124A (en) * 1957-05-20 1967-10-24 Pfizer & Co C Oral antidiabetic agent
DE1135915B (de) * 1961-06-29 1962-09-06 Asta Werke Ag Chem Fab Verfahren zur Herstellung neuer, antikonvulsiv wirksamer Spirohydantoine
US3532744A (en) * 1967-07-28 1970-10-06 American Home Prod 1- and 2-amino substituted indane and tetralene carboxylic acids
US3821383A (en) * 1972-07-10 1974-06-28 Ayerst Mckenna & Harrison Compositions for and a method of treating diabetic complications
US4209630A (en) * 1976-10-18 1980-06-24 Pfizer Inc. Hydantoin derivatives as therapeutic agents
US4117230A (en) * 1976-10-18 1978-09-26 Pfizer Inc. Hydantoin derivatives as therapeutic agents
US4147795A (en) * 1977-02-11 1979-04-03 Pfizer Inc. Hydantoin derivatives as therapeutic agents
US4130714A (en) * 1977-05-23 1978-12-19 Pfizer Inc. Hydantoin therapeutic agents
US4127665A (en) * 1978-01-18 1978-11-28 Pfizer Inc. Thienohydantoin derivatives
US4147797A (en) * 1978-08-11 1979-04-03 Pfizer Inc. Spiro-furanohydantoin derivatives
US4200642A (en) * 1978-08-21 1980-04-29 Pfizer Inc. Spiro-oxazolidindiones
US4181728A (en) * 1978-11-16 1980-01-01 Pfizer Inc. Spiro-polycyclicimidazolidinedione derivatives
US4327107A (en) * 1979-02-06 1982-04-27 A. H. Robins Company, Inc. Method useful in the treatment of sugar cataracts using 4-substituted-2-iminoimidazolidine compounds
US4181729A (en) * 1979-03-21 1980-01-01 Pfizer Inc. Phenyl or phenoxy substituted spiro-imidazolidinedione derivatives
US4307108A (en) * 1979-12-26 1981-12-22 Pfizer Inc. Method for lowering sorbitol levels using spiro-imides

Also Published As

Publication number Publication date
KR890000156B1 (en) 1989-03-08
ES8602799A1 (es) 1985-12-01
ES521445A0 (es) 1984-11-01
PT76551A (en) 1983-05-01
AU1325883A (en) 1983-10-20
KR840004431A (ko) 1984-10-15
ES8500951A1 (es) 1984-11-01
EP0092386A2 (en) 1983-10-26
ES538138A0 (es) 1985-09-01
WO1983003542A1 (en) 1983-10-27
ZA832491B (en) 1983-12-28
US4464385A (en) 1984-08-07
PT76551B (en) 1986-01-21
EP0092386B1 (en) 1988-08-10
ES538137A0 (es) 1985-12-01
GR78183B (es) 1984-09-26
AU552937B2 (en) 1986-06-26
EP0092386A3 (en) 1985-03-06
IE830836L (en) 1983-10-15
DE3377650D1 (en) 1988-09-15
IL68422A0 (en) 1983-07-31
IE55227B1 (en) 1990-07-04
CA1201715A (en) 1986-03-11
NZ203875A (en) 1985-12-13
ATE36333T1 (de) 1988-08-15

Similar Documents

Publication Publication Date Title
ES8101557A1 (es) Un procedimiento para la preparacion de derivados de imida- zol.
DE69726408D1 (de) Verfahren zur herstellung von platinverbindungen
ES8507552A1 (es) Un procedimiento para preparar 6-metilsulfonil-espiro-(croman-4,4'-imidazolidin)-2',5'-diona
CA1142532A (en) Aldol derivatives and production thereof
JPS5452043A (en) Preparation of peroxide
JPS5566586A (en) Novel maytansinoid compound and its preparation
JPS51146389A (en) Process for production of silver nitrate
JPS5522656A (en) Preparation of 1alpha,24(s),25-trihydroxycholecalciferol
JPS5716899A (en) Production of 24 (r) or 24 (s)-hydroxycholesterol
JPS55102528A (en) Preparation of carbonyl compound
JPS5795931A (en) Preparation of o-phenylphenol or its derivative
JPS5594394A (en) Preparation of lactone
JPS5522655A (en) Preparation of 1alpha,24(r),25-trihydroxycholecalciferol
JPS5594395A (en) Preparation of diacetone ketogulonic acid ester
JPS5692298A (en) Novel galloyl glucose
JPS56150092A (en) Preparation of aroylaminopenicillanic ester sulfoxide
JPS56113745A (en) Preparation of bromonitroalcohol
JPS5278859A (en) Preparation of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
JPS54157516A (en) Anti-tumor substance and its preparation
JPS56140935A (en) Preparation of styrene compound
JPS5283344A (en) Synthesis of 3-chloro-4-allyloxyphenyl-acetic acid
JPS5690080A (en) Sesquiterpene compound and its preparation
JPS5740476A (en) Novel preparation of triazolylvinyl ketonic compound
JPS5432459A (en) Preparation of benzophenone
JPS52105116A (en) Preparation of polyfluorocarboxylic acid

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201