DE1470351A1 - Verfahren zur Herstellung neuer Nitrofuranderivate - Google Patents
Verfahren zur Herstellung neuer NitrofuranderivateInfo
- Publication number
- DE1470351A1 DE1470351A1 DE19631470351 DE1470351A DE1470351A1 DE 1470351 A1 DE1470351 A1 DE 1470351A1 DE 19631470351 DE19631470351 DE 19631470351 DE 1470351 A DE1470351 A DE 1470351A DE 1470351 A1 DE1470351 A1 DE 1470351A1
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- decomposition
- solution
- nitrofuryl
- crystals
- Prior art date
- 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
Links
- 125000000217 alkyl group Chemical group 0.000 claims 4
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 239000012442 inert solvent Substances 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom 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
- C07D307/70—Nitro radicals
- C07D307/71—Nitro radicals attached in position 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4467762 | 1962-10-15 | ||
JP5005662 | 1962-11-16 | ||
JP5005762 | 1962-11-16 | ||
JP5535362 | 1962-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1470351A1 true DE1470351A1 (de) | 1969-05-29 |
Family
ID=27461567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19631470351 Pending DE1470351A1 (de) | 1962-10-15 | 1963-10-10 | Verfahren zur Herstellung neuer Nitrofuranderivate |
Country Status (5)
Country | Link |
---|---|
US (1) | US3455913A (en:Method) |
CH (1) | CH456610A (en:Method) |
DE (1) | DE1470351A1 (en:Method) |
FR (1) | FR1570403A (en:Method) |
GB (1) | GB1056822A (en:Method) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1023381A (en) * | 1962-09-11 | 1966-03-23 | Toyama Kagaku Kogyo Kabushiki | Process for the preparation of new 5-nitrofuryl compounds |
GB1048266A (en) * | 1962-09-11 | 1966-11-16 | Toyama Kagaku Kogyo Kabushiki | Process for preparing new 5-nitrofuryl compounds |
-
1963
- 1963-10-10 DE DE19631470351 patent/DE1470351A1/de active Pending
- 1963-10-15 FR FR1570403D patent/FR1570403A/fr not_active Expired
- 1963-10-15 CH CH1262863A patent/CH456610A/de unknown
- 1963-10-15 GB GB40575/63A patent/GB1056822A/en not_active Expired
-
1967
- 1967-01-20 US US610651A patent/US3455913A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH456610A (de) | 1968-07-31 |
US3455913A (en) | 1969-07-15 |
GB1056822A (en) | 1967-02-01 |
FR1570403A (en:Method) | 1969-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE812874C (de) | Verfahren zur Herstellung von photographischen Farbbildern | |
CH597199A5 (en) | 3-Phenyl pyridaz-6-ones prodn. | |
DE1300019B (de) | Verfahren zur Herstellung eines integrale farbige Maskenbilder aufweisenden Mehrfarbenbildes | |
DE1008118B (de) | Verfahren zur Sensibilisierung von Farbbildner enthaltenden Direktpositiv-Emulsionen | |
EP0010652B1 (de) | Neue 4-Chloroxazole, Verfahren zu deren Herstellung und deren Verwendung in photoleitenden Schichten in der Elektrophotographie und als optische Aufheller | |
DE1470351A1 (de) | Verfahren zur Herstellung neuer Nitrofuranderivate | |
DE2647850A1 (de) | Photochromatische verbindungen und verfahren zu ihrer herstellung | |
DE1695633A1 (de) | Verfahren zur Herstellung von neuen Phenoxazinderivaten | |
DE2537973C2 (en:Method) | ||
DE658114C (de) | Verfahren zur Darstellung von Abkoemmlingen des im Pyridonring phenylierten 1, 9-N-Methylanthrapyridons oder seiner 4-Brom- bzw. 4-Chlorverbindung | |
DE1007171B (de) | Photographischer Entwickler, insbesondere fuer die farbige Entwicklung | |
DE1770177A1 (de) | Monoaryl-substituierte Oxazole | |
DE926586C (de) | Supersensibilisierte photographische Halogensilberemulsionen | |
DE2441759A1 (de) | Photochrome verbindungen und verfahren zu ihrer herstellung | |
DE2740854A1 (de) | Neue substituierte 3-indolacetoxyalkansulfonsaeuresalze, verfahren zu ihrer herstellung und ihre anwendung als arzneimittel | |
DE1695092A1 (de) | Verfahren zur Herstellung von Sulfonamiden | |
DE1445730A1 (de) | Heterocvclische Verbindungen und Verfahren zu deren Darstellung | |
DE947185C (de) | Verfahren zur Herstellung von Cyaninfarbstoffen | |
DE1057093B (de) | Verfahren zur Herstellung von Aminoguanidinen | |
DE2156111A1 (de) | 3-Anilinopyrazolobenzimidazol-Verbindungen und Verfahren zu ihrer Herstellung | |
AT200581B (de) | Verfahren zur Herstellung neuer Guanidinverbindungen | |
DE2445681A1 (de) | Verfahren zur herstellung von 3-phenylpyridazonen | |
DE2119830C3 (de) | Verfahren zur Herstellung von unsymmetrischen 1 zu 2-Chromkomplexazofarbstoffen | |
AT374456B (de) | Verfahren zur herstellung von neuen benzolsulfonamidderivaten | |
DE913214C (de) | Verfahren zur Herstellung von Merocyaninen, die in der Kette substituiert sind |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 |