BE506891A - - Google Patents

Info

Publication number: BE506891A
Authority: BE; Belgium

Application number

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.)

1950-11-06

Publication of BE506891A publication Critical patent/BE506891A/xx

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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/28—Two oxygen or sulfur atoms
- C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
- C07D231/32—Oxygen atoms
- C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

BE506891D 1950-11-06 BE506891A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH727405X		1950-11-06

Publications (1)

Publication Number	Publication Date
BE506891A true BE506891A (it)

Family

ID=4532054

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE506891D BE506891A (it)	1950-11-06

Country Status (7)

Country	Link
US (1)	US2700671A (it)
BE (1)	BE506891A (it)
CH (14)	CH303932A (it)
DE (1)	DE903578C (it)
FR (1)	FR1048710A (it)
GB (1)	GB727405A (it)
NL (1)	NL76756C (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2798074A (en) *	1954-05-22	1957-07-02	Geigy Chem Corp	1. 2-diphenyl-3. 5-dioxo-4-[3'-(pyridyl-2''-mercapto)-n-propyl]-pyrazolidine
US2835677A (en) *	1955-08-15	1958-05-20	Geigy Chem Corp	4-substituted 1.2-diaryl-3.5-dioxopyrazolidines
US2873278A (en) *	1954-06-09	1959-02-10	Erba Carlo Spa	Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines
US2910481A (en) *		1959-10-27		X-substituted i

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2905693A (en) *		1959-09-22		Methyl-pyrazolidine
US2927927A (en) *		1960-03-08		Certain x-acyl
US2778829A (en) *	1954-01-20	1957-01-22	Haco Ges A G	New 5:6-dihydro-benzo (c) cinnoline derivatives and a process for their preparation
NL197603A (it) *	1954-05-28
DE1014115B (de) *	1954-11-29	1957-08-22	Bayer Ag	Verfahren zur Herstellung von 3,5-Dioxopyrazolidinen
DE1081017B (de) *	1954-12-16	1960-05-05	Geigy Ag J R	Verfahren zur Herstellung von therapeutisch wirksamen 4-substituierten 1, 2-Diphenyl-3, 5-dioxy-pyrazolidinen
US2855342A (en) *	1955-07-27	1958-10-07	Schenley Ind Inc	Analgesic compositions
US2864824A (en) *	1956-08-31	1958-12-16	R J Strasenburgh Co	Alkoxy derivatives of 3:5-dioxo-pyrazolidene and process for their manufacture
DE1121053B (de) *	1957-07-29	1962-01-04	Sandoz Ag	Verfahren zur Herstellung von 3, 5-Dioxo-pyrazolidin-Derivaten
DE1271716B (de) *	1960-02-18	1968-07-04	Geigy Ag J R	1-Phenyl-2-(phdroxyphenyl)-3, 5-dioxo-4-(beta-phenylsulfinylaethyl)-pyrazolidin und seine Salze sowie deren Herstellung
CH380143A (de) *	1960-02-24	1964-07-31	Geigy Ag J R	Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen
DE1140942B (de) *	1960-10-29	1962-12-13	Hoechst Ag	Verfahren zur Herstellung von Bis-(ª-carbhydrazidoaethyl)-sulfon
US3174976A (en) *	1962-03-21	1965-03-23	Pfizer & Co C	Carbamyl-pyrazolidin-3, 5-diones
US3995876A (en) *	1975-06-25	1976-12-07	Ronne R Mack	Trailer dolly
US4255438A (en) *	1979-05-07	1981-03-10	Ciba-Geigy Corporation	Method for reduction of cardiac mortality rate using pyrazolidine-3,5-diones
GR67999B (it) *	1979-05-11	1981-10-26	Ciba Geigy Ag
US4288602A (en) *	1980-03-31	1981-09-08	American Home Products Corporation	Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-pyrazolidinedione to the sulfinyl compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2562830A (en) *		1951-07-31		Derivatives

0
- BE BE506891D patent/BE506891A/xx unknown
- NL NL76756D patent/NL76756C/xx active
1950
- 1950-11-06 CH CH303932D patent/CH303932A/de unknown
- 1950-11-06 CH CH303942D patent/CH303942A/de unknown
- 1950-11-06 CH CH303938D patent/CH303938A/de unknown
- 1950-11-06 CH CH303941D patent/CH303941A/de unknown
- 1950-11-06 CH CH301597D patent/CH301597A/de unknown
- 1950-11-06 CH CH303943D patent/CH303943A/de unknown
- 1950-11-06 CH CH303936D patent/CH303936A/de unknown
- 1950-11-06 CH CH303931D patent/CH303931A/de unknown
- 1950-11-06 CH CH303940D patent/CH303940A/de unknown
- 1950-11-06 CH CH303939D patent/CH303939A/de unknown
- 1950-11-06 CH CH303933D patent/CH303933A/de unknown
- 1950-11-06 CH CH299099D patent/CH299099A/de unknown
- 1950-11-06 CH CH303935D patent/CH303935A/de unknown
- 1950-11-06 CH CH303934D patent/CH303934A/de unknown
1951
- 1951-11-01 DE DEG7321A patent/DE903578C/de not_active Expired
- 1951-11-02 GB GB25652/51A patent/GB727405A/en not_active Expired
- 1951-11-05 FR FR1048710D patent/FR1048710A/fr not_active Expired
1952
- 1952-12-18 US US326771A patent/US2700671A/en not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2910481A (en) *		1959-10-27		X-substituted i
US2798074A (en) *	1954-05-22	1957-07-02	Geigy Chem Corp	1. 2-diphenyl-3. 5-dioxo-4-[3'-(pyridyl-2''-mercapto)-n-propyl]-pyrazolidine
US2873278A (en) *	1954-06-09	1959-02-10	Erba Carlo Spa	Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines
US2835677A (en) *	1955-08-15	1958-05-20	Geigy Chem Corp	4-substituted 1.2-diaryl-3.5-dioxopyrazolidines

Also Published As

Publication number	Publication date
CH303936A (de)	1954-12-15
US2700671A (en)	1955-01-25
CH303941A (de)	1954-12-15
CH301597A (de)	1954-09-15
CH303931A (de)	1954-12-15
CH303935A (de)	1954-12-15
CH303942A (de)	1954-12-15
CH303939A (de)	1954-12-15
CH303943A (de)	1954-12-15
CH303934A (de)	1954-12-15
CH303933A (de)	1954-12-15
CH299099A (de)	1954-05-31
DE903578C (de)	1954-02-08
NL76756C (it)
CH303932A (de)	1954-12-15
CH303940A (de)	1954-12-15
FR1048710A (fr)	1953-12-23
GB727405A (en)	1955-03-30
CH303938A (de)	1954-12-15

Publication	Publication Date	Title
FR954763A (it)	1950-01-05
FR954832A (it)	1950-01-06
FR955632A (it)	1950-01-18
FR955251A (it)	1950-01-11
FR955328A (it)	1950-01-14
BE494028A (it)
BE486021A (it)
BE495113A (it)
BE493522A (it)
BE494893A (it)	1950-07-17
BE494875A (it)
BE494864A (it)	1950-07-17
BE494655A (it)
BE506891A (it)
BE494442A (it)
BE495255A (it)
BE494262A (it)	1950-07-01
BE494252A (it)
BE495313A (it)
BE494127A (it)
BE495322A (it)
BE507496A (it)
BE507115A (it)
BE494021A (it)
BE494643A (it)

BE506891A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=4532054

Family Applications (1)

Country Status (7)

Cited By (4)

Families Citing this family (17)

Family Cites Families (1)

Cited By (4)

Also Published As

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