BE889878A - Nouveau procede pour la synthese de 4-amino-1,2-dihydrocarbyl pyrazolidines, par l'intermediaire des analogues 4-nitro - Google Patents

Nouveau procede pour la synthese de 4-amino-1,2-dihydrocarbyl pyrazolidines, par l'intermediaire des analogues 4-nitro

Info

Publication number: BE889878A
Authority: BE; Belgium
Prior art keywords: pyrazolidines; dihydrocarbyl; synthesis; amino; novel process
Prior art date: 1980-08-07

Application number

BE0/205598A

Other languages

English (en)

Inventor

Y S Lo

Original Assignee

Robins Co Inc A H

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.)

1980-08-07

Filing date

1981-08-06

Publication date

1981-12-01

1981-08-06 Application filed by Robins Co Inc A H filed Critical Robins Co Inc A H

1981-12-01 Publication of BE889878A publication Critical patent/BE889878A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/04—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cosmetics (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE0/205598A 1980-08-07 1981-08-06 Nouveau procede pour la synthese de 4-amino-1,2-dihydrocarbyl pyrazolidines, par l'intermediaire des analogues 4-nitro BE889878A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/176,175 US4309552A (en)	1980-08-07	1980-08-07	Synthesis of 4-nitro-1,2-hydrocarbyl pyrazolidines and process for preparation thereof

Publications (1)

Publication Number	Publication Date
BE889878A true BE889878A (fr)	1981-12-01

Family

ID=22643300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/205598A BE889878A (fr)	1980-08-07	1981-08-06	Nouveau procede pour la synthese de 4-amino-1,2-dihydrocarbyl pyrazolidines, par l'intermediaire des analogues 4-nitro

Country Status (29)

Country	Link
US (1)	US4309552A (fr)
JP (2)	JPS5759868A (fr)
KR (1)	KR840001562B1 (fr)
AT (1)	AT378184B (fr)
AU (1)	AU539796B2 (fr)
BE (1)	BE889878A (fr)
CA (1)	CA1164001A (fr)
CH (1)	CH652121A5 (fr)
DE (1)	DE3130833A1 (fr)
DK (1)	DK151625C (fr)
EG (1)	EG16445A (fr)
ES (2)	ES504558A0 (fr)
FI (1)	FI74952C (fr)
FR (2)	FR2490639A1 (fr)
GB (1)	GB2081713B (fr)
HK (1)	HK485A (fr)
HU (2)	HU187350B (fr)
IE (1)	IE51530B1 (fr)
IL (1)	IL63218A (fr)
IT (1)	IT1144824B (fr)
NL (1)	NL8103739A (fr)
NO (1)	NO156009C (fr)
NZ (1)	NZ197952A (fr)
PH (2)	PH17183A (fr)
PT (1)	PT73489B (fr)
SE (2)	SE460605B (fr)
SG (1)	SG62138G (fr)
YU (2)	YU43498B (fr)
ZA (1)	ZA814514B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3065506B2 (ja)	1995-04-03	2000-07-17	株式会社資生堂	ピラゾリジン誘導体及びラジカルスカベンジャー、脳梗塞抑制剤、脳浮腫抑制剤
JP5082033B2 (ja) *	2001-12-21	2012-11-28	エグゼリクシスパテントカンパニーエルエルシー	Ｌｘｒのモジュレーター

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3660426A (en) *	1969-06-25	1972-05-02	Robins Co Inc A H	Process for the preparation of 4-pyrazolidinols
PH13331A (en) *	1977-08-19	1980-03-13	Robins Co Inc A H	N-(4-pyrazolidinyl)-benzamides,composition and method of use thereof
US4207327A (en) *	1977-08-19	1980-06-10	A. H. Robins Company, Inc.	N-(4-Pyrazolidinyl)benzamides and their amino precursors

1980
- 1980-08-07 US US06/176,175 patent/US4309552A/en not_active Expired - Lifetime
1981
- 1981-07-01 IL IL63218A patent/IL63218A/xx unknown
- 1981-07-02 ZA ZA814514A patent/ZA814514B/xx unknown
- 1981-07-22 EG EG420/81A patent/EG16445A/xx active
- 1981-07-27 YU YU1848/81A patent/YU43498B/xx unknown
- 1981-07-28 AT AT0333181A patent/AT378184B/de not_active IP Right Cessation
- 1981-07-29 IE IE1721/81A patent/IE51530B1/en unknown
- 1981-07-31 GB GB8123470A patent/GB2081713B/en not_active Expired
- 1981-07-31 SG SG263/84A patent/SG62138G/en unknown
- 1981-08-04 PH PH26001A patent/PH17183A/en unknown
- 1981-08-04 SE SE8104677A patent/SE460605B/sv not_active IP Right Cessation
- 1981-08-04 DE DE19813130833 patent/DE3130833A1/de not_active Ceased
- 1981-08-05 ES ES504558A patent/ES504558A0/es active Granted
- 1981-08-05 DK DK348781A patent/DK151625C/da not_active IP Right Cessation
- 1981-08-05 CA CA000383277A patent/CA1164001A/fr not_active Expired
- 1981-08-06 BE BE0/205598A patent/BE889878A/fr not_active IP Right Cessation
- 1981-08-06 FI FI812433A patent/FI74952C/fi not_active IP Right Cessation
- 1981-08-06 NZ NZ197952A patent/NZ197952A/en unknown
- 1981-08-06 PT PT73489A patent/PT73489B/pt unknown
- 1981-08-06 IT IT68098/81A patent/IT1144824B/it active
- 1981-08-06 HU HU812277A patent/HU187350B/hu not_active IP Right Cessation
- 1981-08-06 NO NO812671A patent/NO156009C/no unknown
- 1981-08-06 FR FR8115297A patent/FR2490639A1/fr active Granted
- 1981-08-06 HU HU844475A patent/HU191978B/hu not_active IP Right Cessation
- 1981-08-06 KR KR1019810002859A patent/KR840001562B1/ko not_active Expired
- 1981-08-06 CH CH5074/81A patent/CH652121A5/fr not_active IP Right Cessation
- 1981-08-07 JP JP56123973A patent/JPS5759868A/ja active Pending
- 1981-08-07 NL NL8103739A patent/NL8103739A/nl unknown
- 1981-08-07 AU AU73875/81A patent/AU539796B2/en not_active Ceased
- 1981-11-06 FR FR8120878A patent/FR2491065A1/fr active Granted
1982
- 1982-07-27 ES ES514414A patent/ES514414A0/es active Granted
1983
- 1983-08-29 YU YU01766/83A patent/YU176683A/xx unknown
- 1983-11-11 PH PH29863A patent/PH17530A/en unknown
1985
- 1985-01-03 HK HK4/85A patent/HK485A/xx unknown
1987
- 1987-08-21 SE SE8703254A patent/SE8703254L/xx not_active Application Discontinuation
1990
- 1990-11-30 JP JP2337025A patent/JPH03204859A/ja active Pending

Also Published As

Publication number	Publication date
FI74952C (fi)	1988-04-11
FR2491065B1 (fr)	1984-07-27
AT378184B (de)	1985-06-25
NL8103739A (nl)	1982-03-01
SE460605B (sv)	1989-10-30
ES8502096A1 (es)	1984-12-16
FI74952B (fi)	1987-12-31
DE3130833A1 (de)	1982-03-18
ATA333181A (de)	1984-11-15
FR2490639A1 (fr)	1982-03-26
SE8703254D0 (sv)	1987-08-21
HU187350B (en)	1985-12-28
YU43498B (en)	1989-08-31
IE811721L (en)	1982-02-07
PT73489A (en)	1981-09-01
KR840001562B1 (ko)	1984-10-05
NZ197952A (en)	1984-09-28
ES504558A0 (es)	1984-12-16
SE8104677L (sv)	1982-02-08
ES8307752A1 (es)	1983-07-01
SE8703254L (sv)	1987-08-21
DK151625C (da)	1988-06-20
ES514414A0 (es)	1983-07-01
PT73489B (en)	1982-10-28
FR2490639B1 (fr)	1984-07-27
DK151625B (da)	1987-12-21
SG62138G (en)	1985-03-08
NO156009C (no)	1987-07-08
PH17530A (en)	1984-09-13
FR2491065A1 (fr)	1982-04-02
NO812671L (no)	1982-02-08
JPS5759868A (en)	1982-04-10
EG16445A (en)	1988-10-31
US4309552A (en)	1982-01-05
YU184881A (en)	1984-02-29
IE51530B1 (en)	1987-01-07
AU7387581A (en)	1982-02-11
NO156009B (no)	1987-03-30
ZA814514B (en)	1982-07-28
IT8168098A0 (it)	1981-08-06
GB2081713A (en)	1982-02-24
HUT36095A (en)	1985-08-28
DK348781A (da)	1982-02-08
IT1144824B (it)	1986-10-29
PH17183A (en)	1984-06-14
GB2081713B (en)	1984-02-01
JPH03204859A (ja)	1991-09-06
HU191978B (en)	1987-04-28
FI812433L (fi)	1982-02-08
YU176683A (en)	1984-02-29
IL63218A (en)	1985-03-31
KR830006223A (ko)	1983-09-20
HK485A (en)	1985-01-11
AU539796B2 (en)	1984-10-18
IL63218A0 (en)	1981-10-30
CH652121A5 (fr)	1985-10-31
CA1164001A (fr)	1984-03-20

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Legal Events

Date	Code	Title	Description
1992-02-29	RE	Patent lapsed	Owner name: A.H. ROBINS CY INC. Effective date: 19910831

Date

Code

Title

Description

1992-02-29

Patent lapsed

Owner name: A.H. ROBINS CY INC.

Effective date: 19910831