GB1378481A - Preparation of substituted ureas - Google Patents
Preparation of substituted ureasInfo
- Publication number
- GB1378481A GB1378481A GB3127372*[A GB3127372A GB1378481A GB 1378481 A GB1378481 A GB 1378481A GB 3127372 A GB3127372 A GB 3127372A GB 1378481 A GB1378481 A GB 1378481A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substituted
- thiolcarbamate
- disubstituted
- unsubstituted
- general formula
- 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.)
- Expired
Links
- 235000013877 carbamide Nutrition 0.000 title abstract 4
- 150000003672 ureas Chemical class 0.000 title abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 3
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Pyridine Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3127372*[A GB1378481A (en) | 1971-12-06 | 1972-07-04 | Preparation of substituted ureas |
| DE2258473A DE2258473C3 (de) | 1971-12-06 | 1972-11-29 | Verfahren zur Herstellung von aliphatisch, cycloaliphatisch und/oder heterocyclisch trisubstituierten oder N,N-disubstituierten Harnstoffen |
| IL7240996A IL40996A0 (en) | 1971-12-06 | 1972-12-05 | The preparation of substituted ureas |
| DD167330A DD100939A5 (enExample) | 1971-12-06 | 1972-12-06 | |
| JP47122374A JPS5249460B2 (enExample) | 1971-12-06 | 1972-12-06 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5658271 | 1971-12-06 | ||
| GB3127372*[A GB1378481A (en) | 1971-12-06 | 1972-07-04 | Preparation of substituted ureas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1378481A true GB1378481A (en) | 1974-12-27 |
Family
ID=26260819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3127372*[A Expired GB1378481A (en) | 1971-12-06 | 1972-07-04 | Preparation of substituted ureas |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5249460B2 (enExample) |
| DD (1) | DD100939A5 (enExample) |
| DE (1) | DE2258473C3 (enExample) |
| GB (1) | GB1378481A (enExample) |
| IL (1) | IL40996A0 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115445A (en) * | 1972-04-05 | 1978-09-19 | Quimco Gmbh | Process for the preparation of trisubstituted ureas |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829758A (ja) * | 1981-07-31 | 1983-02-22 | キムコ・ゲ−エムベ−ハ− | 置換尿素類の製造方法 |
| DE19749979C2 (de) * | 1997-11-05 | 2000-01-13 | Schering Ag | Arzneimittel, enthaltend N,N'-substituierte Harnstoffe und deren Derivate |
-
1972
- 1972-07-04 GB GB3127372*[A patent/GB1378481A/en not_active Expired
- 1972-11-29 DE DE2258473A patent/DE2258473C3/de not_active Expired
- 1972-12-05 IL IL7240996A patent/IL40996A0/xx unknown
- 1972-12-06 DD DD167330A patent/DD100939A5/xx unknown
- 1972-12-06 JP JP47122374A patent/JPS5249460B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115445A (en) * | 1972-04-05 | 1978-09-19 | Quimco Gmbh | Process for the preparation of trisubstituted ureas |
Also Published As
| Publication number | Publication date |
|---|---|
| IL40996A0 (en) | 1973-02-28 |
| JPS4864026A (enExample) | 1973-09-05 |
| DD100939A5 (enExample) | 1973-10-12 |
| DE2258473B2 (de) | 1979-06-21 |
| DE2258473C3 (de) | 1982-12-23 |
| DE2258473A1 (de) | 1973-06-14 |
| JPS5249460B2 (enExample) | 1977-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |