ZA871307B - Process for the preparation of dihydro-1h-pyrrolizine-3,5-(2h,6h)-dione - Google Patents

Process for the preparation of dihydro-1h-pyrrolizine-3,5-(2h,6h)-dione

Info

Publication number: ZA871307B
Authority: ZA; South Africa
Prior art keywords: pyrrolizine; dione; dihydro; preparation; produced
Prior art date: 1986-03-21

Application number

ZA871307A

Other languages

English (en)

Inventor

Marvin Simon Hoekstra

Simon Hoekstra Marvin

Original Assignee

Warner Lambert Co

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.)

1986-03-21

Filing date

1987-02-23

Publication date

1988-09-28

1987-02-23 Application filed by Warner Lambert Co filed Critical Warner Lambert Co

1988-09-28 Publication of ZA871307B publication Critical patent/ZA871307B/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyrrole Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Steroid Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

ZA871307A 1986-03-21 1987-02-23 Process for the preparation of dihydro-1h-pyrrolizine-3,5-(2h,6h)-dione ZA871307B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/842,702 US4663464A (en)	1986-03-21	1986-03-21	Process for the preparation of dihydro-1H-pyrrolizine-3,5-(2H,6H)-dione

Publications (1)

Publication Number	Publication Date
ZA871307B true ZA871307B (en)	1988-09-28

Family

ID=25288045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA871307A ZA871307B (en)	1986-03-21	1987-02-23	Process for the preparation of dihydro-1h-pyrrolizine-3,5-(2h,6h)-dione

Country Status (17)

Country	Link
US (1)	US4663464A (de)
EP (1)	EP0238088B1 (de)
JP (1)	JPS62230784A (de)
KR (1)	KR870008888A (de)
AT (1)	ATE57929T1 (de)
AU (1)	AU586070B2 (de)
CA (1)	CA1280423C (de)
DE (1)	DE3765810D1 (de)
DK (1)	DK141987A (de)
ES (1)	ES2018661B3 (de)
FI (1)	FI871195L (de)
GR (1)	GR3001042T3 (de)
NO (1)	NO164297C (de)
NZ (1)	NZ219713A (de)
PH (1)	PH22822A (de)
PT (1)	PT84517B (de)
ZA (1)	ZA871307B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4977235A (en) *	1989-02-23	1990-12-11	Shell Oil Company	Polyarylate polymers
US4914176A (en) *	1989-03-17	1990-04-03	Shell Oil Company	Poly(heterocyclic) polymers
US5969833A (en) *	1996-10-09	1999-10-19	Tyco Submarine Systems Ltd.	Monitoring system using an optical side tone as a test signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5129484A (en) *	1974-09-05	1976-03-12	Juki Gosei Yakuhin Kogyo Kk	Deshiritsutoru 22 * 33pirijiru * pirorijin no seizoho
US4372966A (en) *	1980-09-15	1983-02-08	Warner-Lambert Company	Use of dihydro-1H-pyrrolizine-3,5(2H,6H)-dione as a cognition activator
US4581462A (en) *	1983-08-25	1986-04-08	The Upjohn Company	Pyrrolizidine-3-ones
US4551470A (en) *	1983-08-29	1985-11-05	Warner-Lambert Company	Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid and derivatives, and use for reversing electroconvulsive shock amnesia
US4548947A (en) *	1984-05-07	1985-10-22	Warner-Lambert Company	1-(Substituted-aryl)-dihydro-1H-pyrrolizine-3,5-[2H,6H-]diones and use for reversing amnesia
US4563469A (en) *	1984-07-20	1986-01-07	Warner-Lambert Company	Derivatives of N-[2-(tetrahydro-3,5-dioxo-1H-pyrrolizin-7a(5H)-yl)ethyl]amine as cognition activators

1986
- 1986-03-21 US US06/842,702 patent/US4663464A/en not_active Expired - Fee Related
1987
- 1987-02-18 CA CA000530033A patent/CA1280423C/en not_active Expired - Fee Related
- 1987-02-23 ZA ZA871307A patent/ZA871307B/xx unknown
- 1987-02-24 AU AU69192/87A patent/AU586070B2/en not_active Ceased
- 1987-03-17 PH PH35039A patent/PH22822A/en unknown
- 1987-03-18 FI FI871195A patent/FI871195L/fi not_active Application Discontinuation
- 1987-03-19 PT PT84517A patent/PT84517B/pt not_active IP Right Cessation
- 1987-03-19 DK DK141987A patent/DK141987A/da not_active Application Discontinuation
- 1987-03-20 KR KR870002527A patent/KR870008888A/ko not_active Ceased
- 1987-03-20 AT AT87104088T patent/ATE57929T1/de not_active IP Right Cessation
- 1987-03-20 NO NO871174A patent/NO164297C/no unknown
- 1987-03-20 JP JP62064430A patent/JPS62230784A/ja active Pending
- 1987-03-20 DE DE8787104088T patent/DE3765810D1/de not_active Expired - Fee Related
- 1987-03-20 NZ NZ219713A patent/NZ219713A/xx unknown
- 1987-03-20 ES ES87104088T patent/ES2018661B3/es not_active Expired - Lifetime
- 1987-03-20 EP EP87104088A patent/EP0238088B1/de not_active Expired - Lifetime
1990
- 1990-11-01 GR GR90400861T patent/GR3001042T3/el unknown

Also Published As

Publication number	Publication date
US4663464A (en)	1987-05-05
ATE57929T1 (de)	1990-11-15
FI871195A7 (fi)	1987-09-22
EP0238088A3 (en)	1989-02-22
ES2018661B3 (es)	1991-05-01
NO871174L (no)	1987-09-22
JPS62230784A (ja)	1987-10-09
KR870008888A (ko)	1987-10-21
DK141987A (da)	1987-09-22
FI871195A0 (fi)	1987-03-18
PT84517A (en)	1987-04-01
NO164297B (no)	1990-06-11
NZ219713A (en)	1989-06-28
AU6919287A (en)	1987-09-24
GR3001042T3 (en)	1992-01-20
DK141987D0 (da)	1987-03-19
CA1280423C (en)	1991-02-19
AU586070B2 (en)	1989-06-29
PT84517B (pt)	1989-11-10
NO871174D0 (no)	1987-03-20
EP0238088B1 (de)	1990-10-31
EP0238088A2 (de)	1987-09-23
PH22822A (en)	1989-01-19
FI871195L (fi)	1987-09-22
NO164297C (no)	1990-09-19
DE3765810D1 (de)	1990-12-06

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