ES8601912A1 - Un procedimiento para la preparacion de nuevas espiro-3-azolindionas. - Google Patents

Un procedimiento para la preparacion de nuevas espiro-3-azolindionas.

Info

Publication number
ES8601912A1
ES8601912A1 ES527780A ES527780A ES8601912A1 ES 8601912 A1 ES8601912 A1 ES 8601912A1 ES 527780 A ES527780 A ES 527780A ES 527780 A ES527780 A ES 527780A ES 8601912 A1 ES8601912 A1 ES 8601912A1
Authority
ES
Spain
Prior art keywords
hydrogen
temperature
halogen
treatment
acid
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
ES527780A
Other languages
English (en)
Other versions
ES527780A0 (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.)
Pfizer Inc
Original Assignee
Pfizer 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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES8601912A1 publication Critical patent/ES8601912A1/es
Publication of ES527780A0 publication Critical patent/ES527780A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems

Abstract

PROCEDIMIENTO DE PREPARACION DE ESPIRO-3-HETEROAZOLIDINDIONAS. CONSISTENTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA (II), A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 60 C, CON UNA PERFLUORCARBOXILIMINA EN UN DISOLVENTE HALOGENADO NO REACTIVO (CLOROFORMO); SEGUIDAMENTE SE REALIZA UNA HALOGENACION IN SITU CON UN HALOGENO MOLECULAR EN UN DISOLVENTE ADECUADO (ACIDO CARBOXILICO INFERIOR), EMPLEANDO COMO CATALIZADOR UN ACIDO MINERAL (ACIDO BROMHIDRICO) A TEMPERATURA COMPRENDIDA ENTRE 0 Y 100 C. EL 4,-HALODERIVADO OBTENIDO SE HIDROLIZA EN AGUA A PH COMPRENDIDO ENTRE 1 Y 7 A TEMPERATURA 0-60 C. EL ALCOHOL RESULTANTE SE OXIDA POSTERIORMENTE CON TRIOXIDO DE CROMO EN ACIDO ACETICO A TEMPERATURA 0-60 C. U REPRESENTA OXIGENO, AZUFRE O NITROGENO SUSTITUIDO; R HIDROGENO O ALQUILO INFERIOR; W CARBONILO O HIDROXIMETILENO; X HIDROGENO, HALOGENO O ALQUILO INFERIOR, E Y Y Z HALOGENO, NITRO, ALQUILO O ALCOXI. DE APLICACION EN EL TRATAMIENTO DE CATARATAS DIABETICAS, RETINOPATIAS Y NEUROPATIAS.
ES527780A 1982-12-06 1983-12-05 Un procedimiento para la preparacion de nuevas espiro-3-azolindionas. Granted ES527780A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44733782A 1982-12-06 1982-12-06
US06/545,450 US4556670A (en) 1982-12-06 1983-10-28 Spiro-3-hetero-azolones for treatment of diabetic complications

Publications (2)

Publication Number Publication Date
ES8601912A1 true ES8601912A1 (es) 1985-11-16
ES527780A0 ES527780A0 (es) 1985-11-16

Family

ID=27034944

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527780A Granted ES527780A0 (es) 1982-12-06 1983-12-05 Un procedimiento para la preparacion de nuevas espiro-3-azolindionas.

Country Status (21)

Country Link
US (1) US4556670A (es)
EP (1) EP0115133B1 (es)
KR (1) KR860001581B1 (es)
AU (1) AU545409B2 (es)
BG (1) BG44708A3 (es)
CA (1) CA1204763A (es)
DD (1) DD219482A5 (es)
DE (1) DE3379043D1 (es)
DK (1) DK558283A (es)
ES (1) ES527780A0 (es)
FI (1) FI80267C (es)
GR (1) GR78787B (es)
IE (1) IE56345B1 (es)
IL (1) IL70379A (es)
NO (1) NO160001C (es)
NZ (1) NZ206484A (es)
PH (1) PH19622A (es)
PL (1) PL142143B1 (es)
PT (1) PT77760B (es)
RO (1) RO88202B (es)
YU (1) YU43557B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3561198D1 (en) * 1984-03-23 1988-01-28 Pfizer Spiro-indenes and spiro-1,2-dihydro-naphthalenes for treatment of diabetic complications
US4575507A (en) 1985-05-29 1986-03-11 Pfizer Inc. Spiro-imidazolidines as aldose reductase inhibitors and their pharmaceutical use
GB8601100D0 (en) * 1986-01-17 1986-02-19 Cosmas Damian Ltd Drug delivery system
GB2355264A (en) 1999-09-30 2001-04-18 Merck & Co Inc Spirohydantoin derivatives useful as alpha 1a adrenoceptor antagonists
JP2005523314A (ja) 2002-04-18 2005-08-04 ユニバーシティ オブ バージニア パテント ファウンデーション 新規ナトリウムチャンネル遮断化合物
CA2508581A1 (en) * 2002-12-04 2004-06-17 Merck & Co., Inc. Spirocyclic ureas, compositions containing such compounds and methods of use
JO3501B1 (ar) * 2014-12-22 2020-07-05 Servier Lab مشتقات 5-{(بيبرازين - 1-يل)-3-أوكسو - بروبيل}- إيميدازوليدين-2، 4 - دايون كمثبطات ل adamts لمعالجة هشاشة العظام)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872454A (en) * 1959-02-03 Spiro-hydantoins from x-chloro-
GB796069A (en) * 1955-12-23 1958-06-04 Ici Ltd Substituted hydantoins
GB818724A (en) * 1956-10-18 1959-08-19 Ici Ltd Hydantoin derivatives
US3532744A (en) * 1967-07-28 1970-10-06 American Home Prod 1- and 2-amino substituted indane and tetralene carboxylic acids
US3985888A (en) * 1969-07-24 1976-10-12 Richardson-Merrell Inc. Methods of inducing sedation using certain spiroalkanone-imides
US3821383A (en) * 1972-07-10 1974-06-28 Ayerst Mckenna & Harrison Compositions for and a method of treating diabetic complications
US4117230A (en) * 1976-10-18 1978-09-26 Pfizer Inc. Hydantoin derivatives as therapeutic agents
US4130714A (en) * 1977-05-23 1978-12-19 Pfizer Inc. Hydantoin therapeutic agents
US4200642A (en) * 1978-08-21 1980-04-29 Pfizer Inc. Spiro-oxazolidindiones
US4181729A (en) * 1979-03-21 1980-01-01 Pfizer Inc. Phenyl or phenoxy substituted spiro-imidazolidinedione derivatives
US4226875A (en) * 1979-04-02 1980-10-07 Pfizer Inc. Novel spiro-oxazolidinediones
US4307108A (en) * 1979-12-26 1981-12-22 Pfizer Inc. Method for lowering sorbitol levels using spiro-imides
US4248882A (en) * 1980-02-12 1981-02-03 Pfizer Inc. Treating diabetes-associated complications with hydantoin amines
JPS5745185A (en) * 1980-07-21 1982-03-13 Eisai Co Ltd Hydantoin derivative and its preparation

Also Published As

Publication number Publication date
PT77760B (en) 1986-05-30
IE56345B1 (en) 1991-07-03
PT77760A (en) 1983-12-01
DK558283A (da) 1984-07-11
DK558283D0 (da) 1983-12-05
NZ206484A (en) 1987-07-31
IE832854L (en) 1984-06-06
PL244966A1 (en) 1985-05-21
KR840006975A (ko) 1984-12-04
IL70379A0 (en) 1984-03-30
DE3379043D1 (en) 1989-03-02
YU43557B (en) 1989-08-31
DD219482A5 (de) 1985-03-06
NO834437L (no) 1984-06-07
EP0115133B1 (en) 1989-01-25
FI80267C (fi) 1990-05-10
PH19622A (en) 1986-05-30
EP0115133A1 (en) 1984-08-08
US4556670A (en) 1985-12-03
FI834457A0 (fi) 1983-12-05
AU2196883A (en) 1984-06-14
RO88202B (ro) 1985-12-31
FI834457A (fi) 1984-06-07
IL70379A (en) 1988-10-31
PL142143B1 (en) 1987-09-30
NO160001C (no) 1989-03-01
CA1204763A (en) 1986-05-20
BG44708A3 (es) 1989-01-16
YU237183A (en) 1986-02-28
NO160001B (no) 1988-11-21
FI80267B (fi) 1990-01-31
KR860001581B1 (ko) 1986-10-10
GR78787B (es) 1984-10-02
RO88202A (ro) 1985-12-30
AU545409B2 (en) 1985-07-11
ES527780A0 (es) 1985-11-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303