GB8703749D0 - Piperazinecarboxylic acid - Google Patents

Piperazinecarboxylic acid

Info

Publication number: GB8703749D0
Authority: GB; United Kingdom
Prior art keywords: piperazinecarboxylic acid; piperazinecarboxylic; acid
Prior art date: 1987-02-18
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.): Pending

Application number

GB878703749A

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.)

Sandoz AG

Original Assignee

Sandoz AG

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.)

1987-02-18

Filing date

1987-02-18

Publication date

1987-03-25

1987-02-18 Application filed by Sandoz AG filed Critical Sandoz AG

1987-02-18 Priority to GB878703749A priority Critical patent/GB8703749D0/en

1987-03-25 Publication of GB8703749D0 publication Critical patent/GB8703749D0/en

1988-02-11 Priority to LU87129A priority patent/LU87129A1/en

1988-02-12 Priority to FR888801782A priority patent/FR2610932B1/en

1988-02-12 Priority to BE8800177A priority patent/BE1002427A3/en

1988-02-12 Priority to IT47631/88A priority patent/IT1219447B/en

1988-02-15 Priority to MYPI88000155A priority patent/MY103206A/en

1988-02-15 Priority to GB8803438A priority patent/GB2201676B/en

1988-02-16 Priority to DK079688A priority patent/DK168441B1/en

1988-02-16 Priority to PH36514A priority patent/PH25512A/en

1988-02-16 Priority to GR880100084A priority patent/GR1002471B/en

1988-02-16 Priority to CH549/88A priority patent/CH675125A5/de

1988-02-16 Priority to IL85436A priority patent/IL85436A0/en

1988-02-16 Priority to NZ223529A priority patent/NZ223529A/en

1988-02-16 Priority to AU11758/88A priority patent/AU613009B2/en

1988-02-16 Priority to IE41388A priority patent/IE59098B1/en

1988-02-16 Priority to HU88746A priority patent/HU199858B/en

1988-02-16 Priority to CA000559170A priority patent/CA1327799C/en

1988-02-17 Priority to FI880744A priority patent/FI86733C/en

1988-02-17 Priority to DE3804936A priority patent/DE3804936C2/en

1988-02-17 Priority to KR1019880001680A priority patent/KR960015190B1/en

1988-02-17 Priority to AT0036788A priority patent/AT391320B/en

1988-02-17 Priority to JP63036458A priority patent/JPH0723387B2/en

1988-02-17 Priority to SE8800541A priority patent/SE467256B/en

1988-02-17 Priority to PT86776A priority patent/PT86776B/en

1988-02-18 Priority to ES888800466A priority patent/ES2011319A6/en

1988-02-18 Priority to ZA881146A priority patent/ZA881146B/en

1988-02-18 Priority to NL8800412A priority patent/NL8800412A/en

1989-10-16 Priority to ES8903482A priority patent/ES2021904A6/en

1993-12-30 Priority to HK1420/93A priority patent/HK142093A/en

1995-06-09 Priority to HU95P/P00176P priority patent/HU211269A9/en

1995-10-20 Priority to CY173995A priority patent/CY1739A/en

Status Pending legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/650952—Six-membered rings having the nitrogen atoms in the positions 1 and 4
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, ***e
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

GB878703749A 1987-02-18 1987-02-18 Piperazinecarboxylic acid Pending GB8703749D0 (en)

Priority Applications (31)

Application Number	Priority Date	Filing Date	Title
GB878703749A GB8703749D0 (en)	1987-02-18	1987-02-18	Piperazinecarboxylic acid
LU87129A LU87129A1 (en)	1987-02-18	1988-02-11	NOVEL PIPERAZINECARBOXYLIC ACID, ITS PREPARATION AND ITS USE AS A MEDICINE
FR888801782A FR2610932B1 (en)	1987-02-18	1988-02-12	NOVEL PIPERAZINECARBOXYLIC ACID, ITS PREPARATION AND ITS USE AS A MEDICINE
BE8800177A BE1002427A3 (en)	1987-02-18	1988-02-12	NOVEL PIPERAZINECARBOXYLIC ACID, ITS PREPARATION AND ITS USE AS A MEDICINE.
IT47631/88A IT1219447B (en)	1987-02-18	1988-02-12	PIPERRAZINCARBOSSILIC ACID, ITS PREPARATION AND ITS USE AS A MEDICATION
MYPI88000155A MY103206A (en)	1987-02-18	1988-02-15	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
GB8803438A GB2201676B (en)	1987-02-18	1988-02-15	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
CA000559170A CA1327799C (en)	1987-02-18	1988-02-16	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
IE41388A IE59098B1 (en)	1987-02-18	1988-02-16	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
PH36514A PH25512A (en)	1987-02-18	1988-02-16	Piperazinecarboxylic acid, pharmaceutical compositions containing it
GR880100084A GR1002471B (en)	1987-02-18	1988-02-16	Piperazinecarboxylic acid its preparation and pharmaceutical compositions containing it
CH549/88A CH675125A5 (en)	1987-02-18	1988-02-16
IL85436A IL85436A0 (en)	1987-02-18	1988-02-16	Piperazinecarboxylic acid,its preparation and pharmaceutical compositions containing it
NZ223529A NZ223529A (en)	1987-02-18	1988-02-16	(r-(e))-4-(3-phosphono-2-propenyl)-2-piperazinecarboxylic acid and salts and pharmaceutical compositions
AU11758/88A AU613009B2 (en)	1987-02-18	1988-02-16	4-(3-phosphono-2-propenyl)-2- piperazinecarboxylic acid
DK079688A DK168441B1 (en)	1987-02-18	1988-02-16	[R- (E)] - 4- (3-phosphono-2-propenyl) -2-piperazine carboxylic acid, process for its preparation, pharmaceutical composition containing the compound and use thereof
HU88746A HU199858B (en)	1987-02-18	1988-02-16	Process for producing piperazinecarboxylic acid derivatives and pharmaceutical compositions comprising such compound
PT86776A PT86776B (en)	1987-02-18	1988-02-17	PROCESS FOR THE PREPARATION OF PIPERAZINOCARBOXYLIC ACID AND OF PHARMACEUTICAL COMPOSITIONS CONTAINING IT
AT0036788A AT391320B (en)	1987-02-18	1988-02-17	PIPERAZINE CARBONIC ACID, ITS PRODUCTION AND MEDICINAL PRODUCTS CONTAINING IT
DE3804936A DE3804936C2 (en)	1987-02-18	1988-02-17	Piperazinecarboxylic acid, its preparation and medicaments containing the same
KR1019880001680A KR960015190B1 (en)	1987-02-18	1988-02-17	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
FI880744A FI86733C (en)	1987-02-18	1988-02-17	ANALOGIFICATION OF THERAPEUTIC PREPARATION OF THERAPEUTIC ANALYSIS OF PIPERAZINKARBOXYLSYRA
JP63036458A JPH0723387B2 (en)	1987-02-18	1988-02-17	Piperazinecarboxylic acid, method for producing the same, and pharmaceutical composition containing the same
SE8800541A SE467256B (en)	1987-02-18	1988-02-17	/ R- (E) / - 4- (3-PHOSPHONO-2-PROPENYL) -2-PIPERAZINE CARBOXYLIC ACID, PROCEDURES FOR PREPARING THIS AND A PHARMACEUTICAL COMPOSITION CONTAINING COMPOSITIONS
NL8800412A NL8800412A (en)	1987-02-18	1988-02-18	PIPERAZINE CARBONIC ACID DERIVATIVE, PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING IT.
ES888800466A ES2011319A6 (en)	1987-02-18	1988-02-18	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
ZA881146A ZA881146B (en)	1987-02-18	1988-02-18	Piperazinecarboxylic acid,its preparation and pharmaceutical compositions containing it
ES8903482A ES2021904A6 (en)	1987-02-18	1989-10-16	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it
HK1420/93A HK142093A (en)	1987-02-18	1993-12-30	Piperazine-carboxylic acid,its preparation and pharmaceutical compositions containing it
HU95P/P00176P HU211269A9 (en)	1987-02-18	1995-06-09	Piperazinecarboxylic acid its preparation and pharmaceutical compositions containing it
CY173995A CY1739A (en)	1987-02-18	1995-10-20	Piperazinecarboxylic acid its preparation and pharmaceutical compositions containing it

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878703749A GB8703749D0 (en)	1987-02-18	1987-02-18	Piperazinecarboxylic acid

Publications (1)

Publication Number	Publication Date
GB8703749D0 true GB8703749D0 (en)	1987-03-25

Family

ID=10612501

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB878703749A Pending GB8703749D0 (en)	1987-02-18	1987-02-18	Piperazinecarboxylic acid
GB8803438A Expired - Lifetime GB2201676B (en)	1987-02-18	1988-02-15	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB8803438A Expired - Lifetime GB2201676B (en)	1987-02-18	1988-02-15	Piperazinecarboxylic acid, its preparation and pharmaceutical compositions containing it

Country Status (28)

Country	Link
JP (1)	JPH0723387B2 (en)
KR (1)	KR960015190B1 (en)
AT (1)	AT391320B (en)
AU (1)	AU613009B2 (en)
BE (1)	BE1002427A3 (en)
CA (1)	CA1327799C (en)
CH (1)	CH675125A5 (en)
CY (1)	CY1739A (en)
DE (1)	DE3804936C2 (en)
DK (1)	DK168441B1 (en)
ES (2)	ES2011319A6 (en)
FI (1)	FI86733C (en)
FR (1)	FR2610932B1 (en)
GB (2)	GB8703749D0 (en)
GR (1)	GR1002471B (en)
HK (1)	HK142093A (en)
HU (2)	HU199858B (en)
IE (1)	IE59098B1 (en)
IL (1)	IL85436A0 (en)
IT (1)	IT1219447B (en)
LU (1)	LU87129A1 (en)
MY (1)	MY103206A (en)
NL (1)	NL8800412A (en)
NZ (1)	NZ223529A (en)
PH (1)	PH25512A (en)
PT (1)	PT86776B (en)
SE (1)	SE467256B (en)
ZA (1)	ZA881146B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU202111B (en) *	1988-03-11	1991-02-28	Sandoz Ag	Process for producing pharmaceutical compositions containing (r)-(e)-4--(3-phosphono-2-propenyl)-2-piperazine-carboxylic acid as active component
US5086072A (en) *	1990-06-18	1992-02-04	The United States Of America As Represented By The Department Of Health And Human Services	Treatment of mood disorders with functional antagonists of the glycine/nmda receptor complex
EP0488959A3 (en) *	1990-11-28	1992-08-05	Sandoz Ltd.	New uses of competitive nmda receptor antagonists
US5260286A (en) *	1992-10-16	1993-11-09	Japan Tobacco, Inc.	2-piperidinecarboxylic acid derivatives useful as NMDA receptor antagonists
CA2217067A1 (en) *	1995-05-08	1996-11-14	Andreas Kiener	Biotechnical production process of piperazine r-.alpha.-carboxylic acids and piperazine s-.alpha.-carboxylic acid amide
CN1149081C (en)	1997-05-12	2004-05-12	奥索·麦克尼尔药品公司	Arylsubstituted piperazines useful in the threatement of bening prostatic hyperlasia
GB9821179D0 (en) *	1998-09-30	1998-11-25	Merck Sharp & Dohme	Therapeutic use
JP2008124531A (en)	2006-11-08	2008-05-29	Nec Electronics Corp	Semiconductor device and audio processor chip
EP3427729A1 (en)	2017-07-13	2019-01-16	Paris Sciences et Lettres - Quartier Latin	Probenecid for use in treating epileptic diseases, disorders or conditions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1248531A (en) *	1984-04-17	1989-01-10	Jeffrey C. Watkins	4-substituted piperazine-2-carboxylic acids

1987
- 1987-02-18 GB GB878703749A patent/GB8703749D0/en active Pending
1988
- 1988-02-11 LU LU87129A patent/LU87129A1/en unknown
- 1988-02-12 BE BE8800177A patent/BE1002427A3/en active
- 1988-02-12 FR FR888801782A patent/FR2610932B1/en not_active Expired - Lifetime
- 1988-02-12 IT IT47631/88A patent/IT1219447B/en active
- 1988-02-15 MY MYPI88000155A patent/MY103206A/en unknown
- 1988-02-15 GB GB8803438A patent/GB2201676B/en not_active Expired - Lifetime
- 1988-02-16 GR GR880100084A patent/GR1002471B/en not_active IP Right Cessation
- 1988-02-16 PH PH36514A patent/PH25512A/en unknown
- 1988-02-16 NZ NZ223529A patent/NZ223529A/en unknown
- 1988-02-16 AU AU11758/88A patent/AU613009B2/en not_active Ceased
- 1988-02-16 CA CA000559170A patent/CA1327799C/en not_active Expired - Fee Related
- 1988-02-16 IL IL85436A patent/IL85436A0/en not_active IP Right Cessation
- 1988-02-16 CH CH549/88A patent/CH675125A5/de not_active IP Right Cessation
- 1988-02-16 HU HU88746A patent/HU199858B/en not_active IP Right Cessation
- 1988-02-16 IE IE41388A patent/IE59098B1/en not_active IP Right Cessation
- 1988-02-16 DK DK079688A patent/DK168441B1/en not_active IP Right Cessation
- 1988-02-17 PT PT86776A patent/PT86776B/en not_active IP Right Cessation
- 1988-02-17 KR KR1019880001680A patent/KR960015190B1/en not_active IP Right Cessation
- 1988-02-17 JP JP63036458A patent/JPH0723387B2/en not_active Expired - Lifetime
- 1988-02-17 DE DE3804936A patent/DE3804936C2/en not_active Expired - Fee Related
- 1988-02-17 FI FI880744A patent/FI86733C/en not_active IP Right Cessation
- 1988-02-17 SE SE8800541A patent/SE467256B/en not_active IP Right Cessation
- 1988-02-17 AT AT0036788A patent/AT391320B/en not_active IP Right Cessation
- 1988-02-18 ZA ZA881146A patent/ZA881146B/en unknown
- 1988-02-18 NL NL8800412A patent/NL8800412A/en not_active Application Discontinuation
- 1988-02-18 ES ES888800466A patent/ES2011319A6/en not_active Expired - Lifetime
1989
- 1989-10-16 ES ES8903482A patent/ES2021904A6/en not_active Expired - Lifetime
1993
- 1993-12-30 HK HK1420/93A patent/HK142093A/en not_active IP Right Cessation
1995
- 1995-06-09 HU HU95P/P00176P patent/HU211269A9/en unknown
- 1995-10-20 CY CY173995A patent/CY1739A/en unknown

Also Published As

Publication number	Publication date
CY1739A (en)	1995-10-20
KR880009944A (en)	1988-10-06
LU87129A1 (en)	1988-09-20
GB8803438D0 (en)	1988-03-16
ES2021904A6 (en)	1991-11-16
NL8800412A (en)	1988-09-16
DE3804936C2 (en)	1997-02-13
ATA36788A (en)	1990-03-15
SE467256B (en)	1992-06-22
HK142093A (en)	1994-01-07
FI880744A (en)	1988-08-19
KR960015190B1 (en)	1996-11-01
DE3804936A1 (en)	1988-09-01
SE8800541A (en)	1988-08-19
FR2610932B1 (en)	1990-11-16
IL85436A0 (en)	1988-07-31
CH675125A5 (en)	1990-08-31
GB2201676B (en)	1991-01-02
PT86776B (en)	1992-05-29
DK79688D0 (en)	1988-02-16
GR1002471B (en)	1996-11-15
GB2201676A (en)	1988-09-07
DK79688A (en)	1988-08-19
NZ223529A (en)	1991-02-26
AU1175888A (en)	1988-08-25
FR2610932A1 (en)	1988-08-19
BE1002427A3 (en)	1991-02-05
SE8800541D0 (en)	1988-02-17
PH25512A (en)	1991-07-24
IT1219447B (en)	1990-05-18
HUT49361A (en)	1989-09-28
JPS63203691A (en)	1988-08-23
DK168441B1 (en)	1994-03-28
JPH0723387B2 (en)	1995-03-15
FI86733B (en)	1992-06-30
HU199858B (en)	1990-03-28
ZA881146B (en)	1989-10-25
IE59098B1 (en)	1994-01-12
AT391320B (en)	1990-09-25
PT86776A (en)	1988-03-01
IE880413L (en)	1988-08-18
IT8847631A0 (en)	1988-02-12
FI86733C (en)	1992-10-12
CA1327799C (en)	1994-03-15
FI880744A0 (en)	1988-02-17
ES2011319A6 (en)	1990-01-01
IL85436A (en)	1992-12-01
HU211269A9 (en)	1995-11-28
MY103206A (en)	1993-05-29
GR880100084A (en)	1988-12-16
AU613009B2 (en)	1991-07-25

Publication	Publication Date	Title
GB2207672B (en)	1991-05-29	Sulphonamidothienylcarboxyic acid compounds
ZA885209B (en)	1989-03-29	Tetrahydrocarbaxole 1-alkanoic acids
US4801609B1 (en)	1993-11-09	Mercapto-acylamino acid antihypertensives
EP0291245A3 (en)	1989-10-18	Benzoylaminophenoxybutanoic acid derivatives
EP0308852A3 (en)	1990-06-27	Solid solution solid solution
GB2203149B (en)	1991-02-13	New ribofuranuronic acid derivatives
GB8703749D0 (en)	1987-03-25	Piperazinecarboxylic acid
ZW9288A1 (en)	1989-02-01	Hydocinnamic acid derivatives
GB2207428B (en)	1991-10-30	Naphthalenepropionic acid derivatives
GB8723895D0 (en)	1987-11-18	Preparing-phenyl-propionic acid derivative
AU98521S (en)	1987-11-05	Sea - or drag - anchor
JPS6413095A (en)	1989-01-17	1-aminoethylphosphinic acid
GB2227018B (en)	1992-05-20	Piperazinylalkylcarboxylic acid adamantylamides
EP0423991A3 (en)	1992-01-15	2-trifluoromethyl-4-hydroxybenzoic acid
GB8720908D0 (en)	1987-10-14	Connection
JPS6413096A (en)	1989-01-17	1-aminoethylphosphinic acid derivative
GB8710781D0 (en)	1987-06-10	3-hydroxy-3-methylpentanedioic acid
GB8703750D0 (en)	1987-03-25	Piperazinecarboxylic acid
GB8709020D0 (en)	1987-05-20	Sulfuric acid
GB8802775D0 (en)	1988-03-09	Cordgrip
IE871840L (en)	1988-01-10	2-penem-3-carboxylic acid compounds
IE872256L (en)	1988-02-25	Thiopenem-carboxylic acid derivative
IE873378L (en)	1988-06-15	Furanuronic acid derivatives
IE871285L (en)	1987-11-16	2-cyanonicotinic acid derivatives
IE880020L (en)	1988-07-07	Amino-protected -beta-benzyl- aspartic acid