ES2079218T3 - Procedimiento para la preparacion de 6-hidroxi-2,5,7,8-tetraalquil-2-(4-aminofenoximetil)cromanos. - Google Patents

Procedimiento para la preparacion de 6-hidroxi-2,5,7,8-tetraalquil-2-(4-aminofenoximetil)cromanos.

Info

Publication number
ES2079218T3
ES2079218T3 ES93102567T ES93102567T ES2079218T3 ES 2079218 T3 ES2079218 T3 ES 2079218T3 ES 93102567 T ES93102567 T ES 93102567T ES 93102567 T ES93102567 T ES 93102567T ES 2079218 T3 ES2079218 T3 ES 2079218T3
Authority
ES
Spain
Prior art keywords
preparation
chemical structure
aminophenoximetil
chromanes
tetraalkyl
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 - Lifetime
Application number
ES93102567T
Other languages
English (en)
Inventor
Josef Dr Heveling
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.)
Lonza AG
Sankyo Co Ltd
Original Assignee
Lonza AG
Sankyo Co Ltd
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 Lonza AG, Sankyo Co Ltd filed Critical Lonza AG
Application granted granted Critical
Publication of ES2079218T3 publication Critical patent/ES2079218T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)

Abstract

SE DESCRIBE UN NUEVO PROCESO PARA LA FABRICACION DE AMINOCROMANOS DE LA FORMULA GENERAL SIENDO REDUCIDO EL NITROCROMANONA DE LA FORMULA GENERAL CON OXIDO DE ZIRCONIO/ISOPROPANOL PARA LA OBTENCION DE UNA MEZCLA DE UN AMINOPROMENO CORRESPONDIENTE Y UN NITROCROMENO CORRESPONDIENTE ESTAS MEZCLAS SON ENTONCES HIDROGENADAS CON HIDROGENO EN PRESENCIA DE UN CATALIZADOR DE HIDROGENACION PARA LA OBTENCION DE LOS PRODUCTOS FINALES. LOS AMINOCROMANOS SON PRODUCTOS INTERMEDIOS IMPORTANTES PARA LA FABRICACION DE PRODUCTOS FARMACEUTICOS REDUCTORES DE LIPIDOS.
ES93102567T 1992-02-21 1993-02-18 Procedimiento para la preparacion de 6-hidroxi-2,5,7,8-tetraalquil-2-(4-aminofenoximetil)cromanos. Expired - Lifetime ES2079218T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH53192 1992-02-21

Publications (1)

Publication Number Publication Date
ES2079218T3 true ES2079218T3 (es) 1996-01-01

Family

ID=4189147

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93102567T Expired - Lifetime ES2079218T3 (es) 1992-02-21 1993-02-18 Procedimiento para la preparacion de 6-hidroxi-2,5,7,8-tetraalquil-2-(4-aminofenoximetil)cromanos.

Country Status (11)

Country Link
US (1) US5284961A (es)
EP (1) EP0556831B1 (es)
JP (1) JPH05255300A (es)
KR (1) KR930017888A (es)
AT (1) ATE129709T1 (es)
CA (1) CA2089013A1 (es)
DE (1) DE59300834D1 (es)
DK (1) DK0556831T3 (es)
ES (1) ES2079218T3 (es)
GR (1) GR3017970T3 (es)
TW (1) TW226995B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000008009A1 (en) * 1998-08-04 2000-02-17 Sankyo Company, Limited Process for the preparation of 2-(aminophenoxymethyl) chromans

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051189A (ja) * 1983-08-30 1985-03-22 Sankyo Co Ltd チアゾリジン誘導体およびその製造法
DK173350B1 (da) * 1985-02-26 2000-08-07 Sankyo Co Thiazolidinderivater, deres fremstilling og farmaceutisk paæparat indeholdende dem
ATE96127T1 (de) * 1989-05-02 1993-11-15 Lonza Ag Sinterfaehiges zirkonoxidpulver und verfahren zu seiner herstellung.

Also Published As

Publication number Publication date
US5284961A (en) 1994-02-08
JPH05255300A (ja) 1993-10-05
CA2089013A1 (en) 1993-08-22
GR3017970T3 (en) 1996-02-29
ATE129709T1 (de) 1995-11-15
DK0556831T3 (da) 1995-12-04
DE59300834D1 (de) 1995-12-07
TW226995B (es) 1994-07-21
EP0556831B1 (de) 1995-11-02
EP0556831A1 (de) 1993-08-25
KR930017888A (ko) 1993-09-20

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