BE515245A - - Google Patents
Info
- Publication number
- BE515245A BE515245A BE515245DA BE515245A BE 515245 A BE515245 A BE 515245A BE 515245D A BE515245D A BE 515245DA BE 515245 A BE515245 A BE 515245A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic 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
- C07D405/02—Heterocyclic 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
- C07D405/12—Heterocyclic 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 linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US165095A US2610181A (en) | 1950-05-29 | 1950-05-29 | Series of nitrofuran compounds comprising the azomethines of 5-nitro-2-acyl furans with 1-amino-hydantoins |
Publications (1)
Publication Number | Publication Date |
---|---|
BE515245A true BE515245A (ja) |
Family
ID=22597397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE515245D BE515245A (ja) | 1950-05-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2610181A (ja) |
BE (1) | BE515245A (ja) |
NL (1) | NL171628C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2106491A1 (ja) * | 1970-09-14 | 1972-05-05 | Norwich Pharma Co |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2742462A (en) * | 1952-02-28 | 1956-04-17 | Norwich Pharma Co | New n-(5-nitro-2-furfurylidene)-3-amino-2-oxazolidones |
DE1063601B (de) * | 1952-12-04 | 1959-08-20 | Lepetit Spa | Verfahren zur Herstellung von Schiffschen Basen aus gesaettigten N-heterocyclischen Verbindungen, die am ringstaendigen Stickstoffatom eine Aminogruppe tragen, und Nitro-acylthiophenen |
US2779786A (en) * | 1953-04-17 | 1957-01-29 | Norwich Pharma Co | Process of preparing 2-semicarbazidoacetic acid |
DE1005970B (de) * | 1953-08-10 | 1957-04-11 | Norwich Pharma Co | Verfahren zur Herstellung neuer Hydrazone der 5-Nitrofuran-Reihe |
DE1126877B (de) * | 1953-08-11 | 1962-04-05 | Norwich Pharma Co | Verfahren zur Herstellung von 5-Nitrofuran-Derivaten von 3-Amino-oxazolidonen-(2) |
BE55077A (ja) * | 1955-09-08 | |||
US2965486A (en) * | 1958-06-02 | 1960-12-20 | Eastman Kodak Co | Polymethine sensitizing dyes and photographic emulsions |
NL108055C (ja) * | 1958-06-19 | |||
US3115499A (en) * | 1959-10-23 | 1963-12-24 | Norwich Pharma Co | 1-(2-hydroxyethyl)-3-amino-2-imidazolidine-thione |
BE588121A (ja) * | 1959-03-04 | |||
NL259439A (ja) * | 1959-12-24 | |||
US3182058A (en) * | 1960-10-31 | 1965-05-04 | Pfizer & Co C | Nitrofuran derivatives |
DE1164416B (de) * | 1960-12-27 | 1964-03-05 | Norwich Pharma Co | Verfahren zur Herstellung von in 3-Stellung aminoalkylierten Derivaten des 1-(5-Nitrofurfuryliden-amino)-hydantoins und ihren Salzen |
NL272957A (ja) * | 1960-12-27 | 1900-01-01 | ||
NL113079C (ja) * | 1961-06-07 | |||
NL286389A (ja) * | 1961-12-06 | |||
GB1121312A (en) * | 1965-01-27 | 1968-07-24 | Koninklijke Pharma Fab Nv | 1-aminohydantoin derivatives |
JPS5544752B2 (ja) * | 1973-02-01 | 1980-11-13 | ||
US4772473A (en) * | 1986-06-16 | 1988-09-20 | Norwich Eaton Pharmaceuticals, Inc. | Nitrofurantoin dosage form |
US4798725A (en) * | 1986-06-16 | 1989-01-17 | Norwich Eaton Pharmaceuticals, Inc. | Sustained release capsule |
US5178880A (en) * | 1989-07-25 | 1993-01-12 | Norwich Eaton Pharmaceuticals, Inc. | Liquid suspensions of nitrofurantoin |
US5332832A (en) * | 1989-07-26 | 1994-07-26 | Procter & Gamble Pharmaceuticals, Inc. | Nitrofurantoin crystals |
NO309815B1 (no) * | 1999-07-05 | 2001-04-02 | Norsk Hydro As | Derivater av 5-nitrofurfural |
WO2008008480A2 (en) * | 2006-07-12 | 2008-01-17 | Cumbre Pharmaceuticals Inc. | Nitroheteroaryl-containing rifamycin derivatives |
-
0
- NL NLAANVRAGE7113166,A patent/NL171628C/xx active
- BE BE515245D patent/BE515245A/xx unknown
-
1950
- 1950-05-29 US US165095A patent/US2610181A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2106491A1 (ja) * | 1970-09-14 | 1972-05-05 | Norwich Pharma Co |
Also Published As
Publication number | Publication date |
---|---|
NL171628C (nl) | |
US2610181A (en) | 1952-09-09 |