CS221844B2 - Method of making the 5-substituted dialuric acids - Google Patents
Method of making the 5-substituted dialuric acids Download PDFInfo
- Publication number
- CS221844B2 CS221844B2 CS815264A CS526481A CS221844B2 CS 221844 B2 CS221844 B2 CS 221844B2 CS 815264 A CS815264 A CS 815264A CS 526481 A CS526481 A CS 526481A CS 221844 B2 CS221844 B2 CS 221844B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- mixture
- ethyl acetate
- minutes
- hexane
- room temperature
- Prior art date
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
- C07D239/60—Three or more oxygen or sulfur atoms
-
- 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
- C07D239/60—Three or more oxygen or sulfur atoms
- C07D239/62—Barbituric acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/172,499 US4454320A (en) | 1980-07-28 | 1980-07-28 | Process for 5-substituted dialuric acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS221844B2 true CS221844B2 (en) | 1983-04-29 |
Family
ID=22627954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS815264A CS221844B2 (en) | 1980-07-28 | 1981-07-08 | Method of making the 5-substituted dialuric acids |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US4454320A (pt) |
| JP (1) | JPS5753470A (pt) |
| KR (1) | KR850000096B1 (pt) |
| AT (1) | ATA328781A (pt) |
| AU (1) | AU525565B2 (pt) |
| BE (1) | BE889760A (pt) |
| CA (1) | CA1149808A (pt) |
| CH (1) | CH648024A5 (pt) |
| CS (1) | CS221844B2 (pt) |
| DD (1) | DD201586A5 (pt) |
| DE (1) | DE3129294A1 (pt) |
| DK (1) | DK334881A (pt) |
| ES (1) | ES504320A0 (pt) |
| FI (1) | FI812346L (pt) |
| FR (1) | FR2487347A1 (pt) |
| GB (1) | GB2080802B (pt) |
| GR (1) | GR75288B (pt) |
| HU (1) | HU184864B (pt) |
| IL (1) | IL63425A (pt) |
| IT (1) | IT1138463B (pt) |
| LU (1) | LU83511A1 (pt) |
| NL (1) | NL8103537A (pt) |
| NO (1) | NO812560L (pt) |
| NZ (1) | NZ197855A (pt) |
| PH (1) | PH16218A (pt) |
| PL (1) | PL137143B1 (pt) |
| PT (1) | PT73438B (pt) |
| SE (1) | SE8104541L (pt) |
| SU (1) | SU1080743A3 (pt) |
| YU (1) | YU185381A (pt) |
| ZA (1) | ZA815130B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0223037A1 (de) * | 1985-10-24 | 1987-05-27 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Phenylbarbitursäuren und deren Herstellung |
| JPS62223370A (ja) * | 1986-03-20 | 1987-10-01 | 長井 喜一 | 羊毛繊維の塩素化処理法 |
| JP6238415B2 (ja) * | 2013-12-27 | 2017-11-29 | 富士フイルム株式会社 | 光学フィルム、それを用いた偏光板および液晶表示装置 |
| RU2598607C1 (ru) * | 2015-07-16 | 2016-09-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный университет" (Астраханский государственный университет) | Способ получения 5-гетарилметиленпиримидин-2,4,6-трионов |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189912882A (en) * | 1899-06-20 | 1900-05-19 | George William Johnson | The Manufacture and Production of Condensation Products from Phenols and Alloxan. |
| GB1369770A (en) * | 1973-07-25 | 1974-10-09 | Kendall & Co | 1-methyl-3-alkoxymethyl-5,5,-disubstituted barbituric acid compounds and therapeutic compositions containing the same |
-
1980
- 1980-07-28 US US06/172,499 patent/US4454320A/en not_active Expired - Lifetime
-
1981
- 1981-06-18 CA CA000380113A patent/CA1149808A/en not_active Expired
- 1981-07-07 HU HU811973A patent/HU184864B/hu unknown
- 1981-07-08 CS CS815264A patent/CS221844B2/cs unknown
- 1981-07-08 PL PL1981232107A patent/PL137143B1/pl unknown
- 1981-07-16 CH CH4674/81A patent/CH648024A5/fr not_active IP Right Cessation
- 1981-07-22 GB GB8122523A patent/GB2080802B/en not_active Expired
- 1981-07-24 SE SE8104541A patent/SE8104541L/xx not_active Application Discontinuation
- 1981-07-24 GR GR65623A patent/GR75288B/el unknown
- 1981-07-24 AT AT0328781A patent/ATA328781A/de not_active Application Discontinuation
- 1981-07-24 DD DD81232071A patent/DD201586A5/de unknown
- 1981-07-24 DE DE19813129294 patent/DE3129294A1/de not_active Ceased
- 1981-07-27 FR FR8114544A patent/FR2487347A1/fr active Granted
- 1981-07-27 DK DK334881A patent/DK334881A/da not_active Application Discontinuation
- 1981-07-27 ES ES504320A patent/ES504320A0/es active Granted
- 1981-07-27 YU YU01853/81A patent/YU185381A/xx unknown
- 1981-07-27 FI FI812346A patent/FI812346L/fi not_active Application Discontinuation
- 1981-07-27 IL IL63425A patent/IL63425A/xx unknown
- 1981-07-27 ZA ZA815130A patent/ZA815130B/xx unknown
- 1981-07-27 AU AU73437/81A patent/AU525565B2/en not_active Ceased
- 1981-07-27 BE BE0/205508A patent/BE889760A/fr not_active IP Right Cessation
- 1981-07-27 LU LU83511A patent/LU83511A1/fr unknown
- 1981-07-27 NO NO812560A patent/NO812560L/no unknown
- 1981-07-27 PT PT73438A patent/PT73438B/pt unknown
- 1981-07-27 SU SU813311948A patent/SU1080743A3/ru active
- 1981-07-27 KR KR1019810002718A patent/KR850000096B1/ko active
- 1981-07-27 JP JP56117570A patent/JPS5753470A/ja active Granted
- 1981-07-27 PH PH25967A patent/PH16218A/en unknown
- 1981-07-27 IT IT23174/81A patent/IT1138463B/it active
- 1981-07-27 NZ NZ197855A patent/NZ197855A/en unknown
- 1981-07-27 NL NL8103537A patent/NL8103537A/nl not_active Application Discontinuation
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