IT1260506B - Processo per la preparazione di eseretolo - Google Patents

Processo per la preparazione di eseretolo

Info

Publication number
IT1260506B
IT1260506B ITMI921348A ITMI921348A IT1260506B IT 1260506 B IT1260506 B IT 1260506B IT MI921348 A ITMI921348 A IT MI921348A IT MI921348 A ITMI921348 A IT MI921348A IT 1260506 B IT1260506 B IT 1260506B
Authority
IT
Italy
Prior art keywords
eserethol
preparation process
formula
preparation
hexeretol
Prior art date
Application number
ITMI921348A
Other languages
English (en)
Inventor
Stefano Maiorana
Original Assignee
Stefano Maiorana
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 Stefano Maiorana filed Critical Stefano Maiorana
Priority to ITMI921348A priority Critical patent/IT1260506B/it
Publication of ITMI921348A0 publication Critical patent/ITMI921348A0/it
Priority to EP93912826A priority patent/EP0643694A1/en
Priority to JP6500208A priority patent/JPH07507286A/ja
Priority to PCT/EP1993/001353 priority patent/WO1993024455A1/en
Priority to US08/347,419 priority patent/US5519144A/en
Priority to CA002136972A priority patent/CA2136972A1/en
Publication of ITMI921348A1 publication Critical patent/ITMI921348A1/it
Application granted granted Critical
Publication of IT1260506B publication Critical patent/IT1260506B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
    • C07C233/24—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
    • C07C233/25—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/34—Oxygen atoms in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Catalysts (AREA)

Abstract

Si descrive un procedimento per la preparazione di 1,3-dimetil-5 iídrossi-ossindolo di formula II: (FORMULA II) che comprende la reazione di 4-(N-metilammino)fenolo con 2-alogeno-propionilcloruro e ciclizzazione del composto ottenuto in presenza di acidi di Lewis, e la sua conversione in eseretolo.
ITMI921348A 1992-06-01 1992-06-01 Processo per la preparazione di eseretolo IT1260506B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI921348A IT1260506B (it) 1992-06-01 1992-06-01 Processo per la preparazione di eseretolo
EP93912826A EP0643694A1 (en) 1992-06-01 1993-05-28 A process for the preparation of eserethole
JP6500208A JPH07507286A (ja) 1992-06-01 1993-05-28 エセレトールの製造方法
PCT/EP1993/001353 WO1993024455A1 (en) 1992-06-01 1993-05-28 A process for the preparation of eserethole
US08/347,419 US5519144A (en) 1992-06-01 1993-05-28 Process for the Preparation of Eserethole
CA002136972A CA2136972A1 (en) 1992-06-01 1993-05-28 A process for the preparation of eserethole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921348A IT1260506B (it) 1992-06-01 1992-06-01 Processo per la preparazione di eseretolo

Publications (3)

Publication Number Publication Date
ITMI921348A0 ITMI921348A0 (it) 1992-06-01
ITMI921348A1 ITMI921348A1 (it) 1993-12-01
IT1260506B true IT1260506B (it) 1996-04-09

Family

ID=11363432

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921348A IT1260506B (it) 1992-06-01 1992-06-01 Processo per la preparazione di eseretolo

Country Status (6)

Country Link
US (1) US5519144A (it)
EP (1) EP0643694A1 (it)
JP (1) JPH07507286A (it)
CA (1) CA2136972A1 (it)
IT (1) IT1260506B (it)
WO (1) WO1993024455A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449788A (en) * 1994-01-28 1995-09-12 Catalytica, Inc. Process for preparing 2-oxindole-1-carboxamides
US6596870B2 (en) 2000-07-13 2003-07-22 Brandeis University Asymmetric synthetic methods based on phase transfer catalysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791107A (en) * 1986-07-16 1988-12-13 Hoechst-Roussel Pharmaceuticals, Inc. Memory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and use
US5206260A (en) * 1991-11-07 1993-04-27 Merck & Co., Inc. Hexahydropyrrolo[2,3-b]indole derivatives

Also Published As

Publication number Publication date
WO1993024455A1 (en) 1993-12-09
CA2136972A1 (en) 1993-12-09
ITMI921348A1 (it) 1993-12-01
US5519144A (en) 1996-05-21
EP0643694A1 (en) 1995-03-22
JPH07507286A (ja) 1995-08-10
ITMI921348A0 (it) 1992-06-01

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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: 19970626