SG52631A1 - Process for the enantioselection sznthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine - Google Patents

Process for the enantioselection sznthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine

Info

Publication number
SG52631A1
SG52631A1 SG1996007048A SG1996007048A SG52631A1 SG 52631 A1 SG52631 A1 SG 52631A1 SG 1996007048 A SG1996007048 A SG 1996007048A SG 1996007048 A SG1996007048 A SG 1996007048A SG 52631 A1 SG52631 A1 SG 52631A1
Authority
SG
Singapore
Prior art keywords
physostigmine
sznthesis
enantioselection
intermediates
preparation
Prior art date
Application number
SG1996007048A
Other languages
English (en)
Inventor
Thomas Bing Kin Lee Lee
George S K Wong
Original Assignee
Hoechst Roussel Pharma
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 Hoechst Roussel Pharma filed Critical Hoechst Roussel Pharma
Publication of SG52631A1 publication Critical patent/SG52631A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/30Indoles; 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
    • C07D209/32Oxygen atoms
    • C07D209/34Oxygen atoms in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
SG1996007048A 1990-01-22 1990-12-28 Process for the enantioselection sznthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine SG52631A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46988290A 1990-01-22 1990-01-22

Publications (1)

Publication Number Publication Date
SG52631A1 true SG52631A1 (en) 1998-09-28

Family

ID=23865415

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007048A SG52631A1 (en) 1990-01-22 1990-12-28 Process for the enantioselection sznthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine

Country Status (23)

Country Link
EP (1) EP0438796B1 (ja)
JP (1) JPH0757747B2 (ja)
KR (1) KR0175933B1 (ja)
AT (1) ATE170173T1 (ja)
AU (1) AU631957B2 (ja)
CA (1) CA2034668A1 (ja)
CZ (1) CZ278815B6 (ja)
DE (1) DE69032595T2 (ja)
DK (1) DK0438796T3 (ja)
ES (1) ES2120407T3 (ja)
HK (1) HK1011993A1 (ja)
HR (1) HRP930321B1 (ja)
HU (2) HUT56539A (ja)
IE (1) IE910194A1 (ja)
IL (1) IL97002A (ja)
LT (1) LT3982B (ja)
NZ (1) NZ236837A (ja)
PH (1) PH30059A (ja)
PT (1) PT96534B (ja)
RU (1) RU2072354C1 (ja)
SG (1) SG52631A1 (ja)
YU (1) YU9891A (ja)
ZA (1) ZA91410B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE125254T1 (de) * 1989-09-19 1995-08-15 Hoechst Roussel Pharma Verfahren zur racematspaltung von 5-alkoxy- substituierten (+/-)-1,3- dimethyloxindolylethylaminen.
US4914102A (en) * 1989-09-28 1990-04-03 Hoechst Roussel Pharmaceuticals, Inc. N-aminocarbamates related to physostigmine, pharmacentical compositions and use
US5521320A (en) * 1990-01-22 1996-05-28 Hoechst-Roussel Pharmaceuticals Incorporated Process for the enantioselective synthesis of intermediates used in the preparation of physostigmine
US5840915A (en) * 1990-01-22 1998-11-24 Hoechst Marion Roussel, Inc. Process for the enatioselective synthesis of intermediates used
US6596870B2 (en) 2000-07-13 2003-07-22 Brandeis University Asymmetric synthetic methods based on phase transfer catalysis
JP2004529110A (ja) 2001-03-06 2004-09-24 アストラゼネカ アクチボラグ 脈管損傷活性を有するインドール誘導体
WO2013069731A1 (ja) * 2011-11-08 2013-05-16 日産化学工業株式会社 光学活性イソキサゾリン化合物の触媒的不斉合成方法及び光学活性イソキサゾリン化合物
AU2013232191B2 (en) * 2012-03-14 2017-03-30 Merck Sharp & Dohme Llc Bis-quarternary cinchona alkaloid salts as asymmetric phase transfer catalysts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578509A (en) 1983-04-01 1986-03-25 Merck & Co., Inc. Process for preparing a manipulated enantiomer mixture by asymmetric chiral phase transfer catalysis
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
ATE125254T1 (de) * 1989-09-19 1995-08-15 Hoechst Roussel Pharma Verfahren zur racematspaltung von 5-alkoxy- substituierten (+/-)-1,3- dimethyloxindolylethylaminen.
US4914102A (en) * 1989-09-28 1990-04-03 Hoechst Roussel Pharmaceuticals, Inc. N-aminocarbamates related to physostigmine, pharmacentical compositions and use
AU700888B2 (en) 1994-11-28 1999-01-14 Minnesota Mining And Manufacturing Company Articles exhibiting durable colour and/or fluorescent properties

Also Published As

Publication number Publication date
EP0438796A2 (en) 1991-07-31
HK1011993A1 (en) 1999-07-23
AU631957B2 (en) 1992-12-10
KR0175933B1 (ko) 1999-03-20
CZ278815B6 (en) 1994-07-13
IL97002A (en) 1994-10-21
CA2034668A1 (en) 1991-07-23
YU9891A (sh) 1994-06-24
HRP930321B1 (en) 1999-02-28
HUT56539A (en) 1991-09-30
LT3982B (en) 1996-06-25
EP0438796A3 (en) 1992-03-18
DE69032595T2 (de) 1999-03-25
NZ236837A (en) 1993-03-26
DK0438796T3 (da) 1999-05-25
JPH0757747B2 (ja) 1995-06-21
LTIP1629A (en) 1995-07-25
EP0438796B1 (en) 1998-08-26
CS9100123A2 (en) 1991-09-15
HRP930321A2 (en) 1996-08-31
PH30059A (en) 1996-11-08
ES2120407T3 (es) 1998-11-01
PT96534B (pt) 1998-07-31
ZA91410B (en) 1991-10-30
HU910210D0 (en) 1991-08-28
KR910014349A (ko) 1991-08-31
JPH04342566A (ja) 1992-11-30
IE910194A1 (en) 1991-07-31
HU9801313D0 (en) 1998-08-28
AU6949691A (en) 1991-07-25
IL97002A0 (en) 1992-03-29
RU2072354C1 (ru) 1997-01-27
PT96534A (pt) 1991-10-15
DE69032595D1 (de) 1998-10-01
ATE170173T1 (de) 1998-09-15

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