DK105700C - Fremgangsmåde til fremstilling af nitrofurfuralcarbohydrazoner. - Google Patents
Fremgangsmåde til fremstilling af nitrofurfuralcarbohydrazoner.Info
- Publication number
- DK105700C DK105700C DK263762AA DK263762A DK105700C DK 105700 C DK105700 C DK 105700C DK 263762A A DK263762A A DK 263762AA DK 263762 A DK263762 A DK 263762A DK 105700 C DK105700 C DK 105700C
- Authority
- DK
- Denmark
- Prior art keywords
- carbohydrazones
- nitrofurfural
- preparation
- nitrofurfural carbohydrazones
- Prior art date
Links
Classifications
-
- 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
- C07D307/72—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
- C07D307/74—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals
- C07D307/75—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. hydrazides
-
- 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
- C07D307/72—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
- C07D307/74—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals
- C07D307/76—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. semicarbazides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL1563361 | 1961-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK105700C true DK105700C (da) | 1966-10-31 |
Family
ID=11043185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK263762AA DK105700C (da) | 1961-06-15 | 1962-06-14 | Fremgangsmåde til fremstilling af nitrofurfuralcarbohydrazoner. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3231570A (da) |
| BE (1) | BE618951A (da) |
| BR (1) | BR6240018D0 (da) |
| CH (1) | CH408050A (da) |
| DE (1) | DE1257788B (da) |
| DK (1) | DK105700C (da) |
| FR (1) | FR1352123A (da) |
| GB (1) | GB959130A (da) |
| NL (1) | NL279705A (da) |
| SE (1) | SE301323B (da) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416236A (en) * | 1945-08-28 | 1947-02-18 | Eaton Lab Inc | Series of nitrofuran compounds |
| US2416234A (en) * | 1945-08-28 | 1947-02-18 | Eaton Lab Inc | Series of nitrofuran compounds |
| GB620888A (en) * | 1947-01-29 | 1949-03-31 | Eric Hoggarth | Furan derivatives |
| US2726241A (en) * | 1954-01-15 | 1955-12-06 | Norwich Pharma Co | New series of nitrofurans |
| US3058988A (en) * | 1960-08-19 | 1962-10-16 | Abbott Lab | Carbohydrazides |
-
0
- BE BE618951D patent/BE618951A/xx unknown
- NL NL279705D patent/NL279705A/xx unknown
-
1962
- 1962-06-04 GB GB21398/62A patent/GB959130A/en not_active Expired
- 1962-06-06 US US200322A patent/US3231570A/en not_active Expired - Lifetime
- 1962-06-07 SE SE6396/62A patent/SE301323B/xx unknown
- 1962-06-12 DE DEH46049A patent/DE1257788B/de active Pending
- 1962-06-13 CH CH709762A patent/CH408050A/de unknown
- 1962-06-14 DK DK263762AA patent/DK105700C/da active
- 1962-06-14 BR BR140018/62A patent/BR6240018D0/pt unknown
- 1962-06-15 FR FR900891A patent/FR1352123A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR6240018D0 (pt) | 1973-05-24 |
| BE618951A (da) | |
| SE301323B (da) | 1968-06-04 |
| CH408050A (de) | 1966-02-28 |
| NL279705A (da) | |
| GB959130A (en) | 1964-05-27 |
| DE1257788B (de) | 1968-01-04 |
| US3231570A (en) | 1966-01-25 |
| FR1352123A (fr) | 1964-02-14 |
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