FR4155E - Process for the production of cyclic ureas (or pyrimidines) - Google Patents
Process for the production of cyclic ureas (or pyrimidines)Info
- Publication number
- FR4155E FR4155E FR4155A FR4155DA FR4155E FR 4155 E FR4155 E FR 4155E FR 4155 A FR4155 A FR 4155A FR 4155D A FR4155D A FR 4155DA FR 4155 E FR4155 E FR 4155E
- Authority
- FR
- France
- Prior art keywords
- pyrimidines
- production
- cyclic ureas
- ureas
- cyclic
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE165561T | 1903-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR4155E true FR4155E (en) | 1905-06-05 |
Family
ID=43432248
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4153A Expired FR4153E (en) | 1903-11-12 | Process for the production of cyclic ureas (or pyrimidines) | |
FR4155A Expired FR4155E (en) | 1903-11-12 | 1904-11-08 | Process for the production of cyclic ureas (or pyrimidines) |
FR4154A Expired FR4154E (en) | 1903-11-12 | 1904-11-08 | Process for the production of cyclic ureas (or pyrimidines) |
FR349353A Expired FR349353A (en) | 1903-11-12 | 1904-11-08 | Process for the production of cyclic ureas (or pyrimidines) |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4153A Expired FR4153E (en) | 1903-11-12 | Process for the production of cyclic ureas (or pyrimidines) |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4154A Expired FR4154E (en) | 1903-11-12 | 1904-11-08 | Process for the production of cyclic ureas (or pyrimidines) |
FR349353A Expired FR349353A (en) | 1903-11-12 | 1904-11-08 | Process for the production of cyclic ureas (or pyrimidines) |
Country Status (2)
Country | Link |
---|---|
DE (4) | DE165561C (en) |
FR (4) | FR4155E (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE752285C (en) * | 1942-04-29 | 1953-07-13 | Henning Laokoon Chem Pharm Wer | Process for the preparation of 1, 3-dimethyl-4-imino-2, 6-dioxohexahydropyrimidine |
DE1130812B (en) * | 1960-06-24 | 1962-06-07 | Dresden Arzneimittel | Process for the preparation of 4-aminouracil derivatives |
-
0
- FR FR4153A patent/FR4153E/en not_active Expired
-
1903
- 1903-11-12 DE DE1903165561D patent/DE165561C/de not_active Expired
- 1903-11-14 DE DE1903165562D patent/DE165562C/de not_active Expired - Lifetime
-
1904
- 1904-01-28 DE DE1904170555D patent/DE170555C/de not_active Expired - Lifetime
- 1904-01-28 DE DE1904170657D patent/DE170657C/de not_active Expired - Lifetime
- 1904-11-08 FR FR4155A patent/FR4155E/en not_active Expired
- 1904-11-08 FR FR4154A patent/FR4154E/en not_active Expired
- 1904-11-08 FR FR349353A patent/FR349353A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR4154E (en) | 1905-06-05 |
DE170657C (en) | |
DE170555C (en) | |
DE165561C (en) | 1905-11-18 |
FR349353A (en) | 1905-05-26 |
DE165562C (en) | |
FR4153E (en) | 1905-06-05 |
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