PT93145A - Processo para a separacao dos enantiomeros de um derivado de benzopirano - Google Patents

Processo para a separacao dos enantiomeros de um derivado de benzopirano

Info

Publication number
PT93145A
PT93145A PT93145A PT9314590A PT93145A PT 93145 A PT93145 A PT 93145A PT 93145 A PT93145 A PT 93145A PT 9314590 A PT9314590 A PT 9314590A PT 93145 A PT93145 A PT 93145A
Authority
PT
Portugal
Prior art keywords
benzopirane
enantiomers
derivatives
separation
benzopirane derivatives
Prior art date
Application number
PT93145A
Other languages
English (en)
Other versions
PT93145B (pt
Inventor
Ralf M Dr Devant
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of PT93145A publication Critical patent/PT93145A/pt
Publication of PT93145B publication Critical patent/PT93145B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
PT93145A 1989-02-15 1990-02-14 Processo para a separacao dos enantiomeros de um derivado de benzopirano PT93145B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3904496A DE3904496A1 (de) 1989-02-15 1989-02-15 Verfahren zur enantiomerentrennung eines benzopyranderivats

Publications (2)

Publication Number Publication Date
PT93145A true PT93145A (pt) 1990-08-31
PT93145B PT93145B (pt) 1996-04-30

Family

ID=6374110

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93145A PT93145B (pt) 1989-02-15 1990-02-14 Processo para a separacao dos enantiomeros de um derivado de benzopirano

Country Status (19)

Country Link
US (1) US4952696A (pt)
EP (1) EP0383316B1 (pt)
JP (1) JP2847255B2 (pt)
KR (1) KR0144575B1 (pt)
AR (1) AR245431A1 (pt)
AT (1) ATE101109T1 (pt)
AU (1) AU623738B2 (pt)
CA (1) CA2009924A1 (pt)
DE (2) DE3904496A1 (pt)
DK (1) DK0383316T3 (pt)
ES (1) ES2048338T3 (pt)
FI (1) FI91756C (pt)
HU (1) HU208535B (pt)
IE (1) IE63050B1 (pt)
IL (1) IL93396A (pt)
NO (1) NO174747C (pt)
NZ (1) NZ232527A (pt)
PT (1) PT93145B (pt)
ZA (1) ZA901166B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618007B2 (en) * 1987-06-23 1991-12-12 Sanofi 2,2-dimethylchroman-3-ol derivatives, process for their preparation and pharmaceutical compositions in which they are present
DE3936616A1 (de) * 1989-11-03 1991-05-08 Merck Patent Gmbh Verfahren zur enantiomerentrennung von benzopyranderivaten
CA2070243A1 (en) * 1991-06-14 1992-12-15 Akira Shiozawa Chroman derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916426B1 (pt) * 1968-09-30 1974-04-22
FR2517677B1 (fr) * 1981-12-09 1986-05-16 Roussel Uclaf Nouveaux ethers dont les restes organiques comportent des atomes chiraux, leur procede de preparation et leur application au dedoublement des alcools ou de certains composes de structure hemiacetalique.
DE3726261A1 (de) * 1986-12-23 1988-07-07 Merck Patent Gmbh Chromanderivate

Also Published As

Publication number Publication date
CA2009924A1 (en) 1990-08-15
EP0383316A2 (de) 1990-08-22
NZ232527A (en) 1991-03-26
AU623738B2 (en) 1992-05-21
PT93145B (pt) 1996-04-30
NO174747B (no) 1994-03-21
FI91756C (fi) 1994-08-10
NO174747C (no) 1994-06-29
DE3904496A1 (de) 1990-08-16
HUT52772A (en) 1990-08-28
JPH02258781A (ja) 1990-10-19
FI900725A0 (fi) 1990-02-14
EP0383316B1 (de) 1994-02-02
HU208535B (en) 1993-11-29
IE900536L (en) 1990-08-15
JP2847255B2 (ja) 1999-01-13
DE3904496C2 (pt) 1990-12-06
ZA901166B (en) 1990-11-28
EP0383316A3 (de) 1991-01-16
US4952696A (en) 1990-08-28
AU4939190A (en) 1990-08-23
NO900716D0 (no) 1990-02-14
FI91756B (fi) 1994-04-29
NO900716L (no) 1990-08-16
AR245431A1 (es) 1994-01-31
KR900012930A (ko) 1990-09-03
DE59004452D1 (de) 1994-03-17
IL93396A (en) 1994-05-30
IE63050B1 (en) 1995-03-22
KR0144575B1 (ko) 1998-07-15
HU900798D0 (en) 1990-04-28
ATE101109T1 (de) 1994-02-15
ES2048338T3 (es) 1994-03-16
DK0383316T3 (da) 1994-03-07
IL93396A0 (en) 1990-11-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19960115

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990731