BE493661A - Perfectionnements a la synthese de derives de pyrimidine. - Google Patents
Perfectionnements a la synthese de derives de pyrimidine.Info
- Publication number
- BE493661A BE493661A BE493661A BE493661A BE493661A BE 493661 A BE493661 A BE 493661A BE 493661 A BE493661 A BE 493661A BE 493661 A BE493661 A BE 493661A BE 493661 A BE493661 A BE 493661A
- Authority
- BE
- Belgium
- Prior art keywords
- synthesis
- pyrimidine derivatives
- pyrimidine
- derivatives
- 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
- C07D239/48—Two nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US493661XA | 1949-02-03 | 1949-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE493661A true BE493661A (fr) | 1950-06-01 |
Family
ID=38537965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE493661A BE493661A (fr) | 1949-02-03 | 1950-02-01 | Perfectionnements a la synthese de derives de pyrimidine. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE493661A (fr) |
DE (1) | DE864555C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2953567A (en) * | 1956-11-23 | 1960-09-20 | Burroughs Wellcome Co | 5-phenylmercaptopyrimidines and method |
-
1950
- 1950-02-01 BE BE493661A patent/BE493661A/fr unknown
- 1950-02-03 DE DEW1047A patent/DE864555C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE864555C (de) | 1953-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE493661A (fr) | Perfectionnements a la synthese de derives de pyrimidine. | |
CH296187A (fr) | Pulvérisateur. | |
BE500146A (fr) | Perfectionnements a la preparation de derives de pyrimidine. | |
DK73871C (da) | Møbel. | |
FR992519A (fr) | Meuble scolaire | |
CH275208A (de) | Nachstellbare Reibahle. | |
FR60309E (fr) | Casier tubulaire | |
BE499472A (fr) | Perfectionnements a la preparation de pteridines substituees. | |
CH273666A (de) | Möbel. | |
BE510819A (fr) | Perfectionnements a la preparation de derives de pyrimidine. | |
BE510487A (fr) | Perfectionnements a la preparation de derives de pyrimidine. | |
FR1006910A (fr) | Miroir décoratif | |
DK79031C (da) | Vaskestamper. | |
DK77595C (da) | Vaskestamper. | |
FR1048253A (fr) | Perfectionnements à la synthèse de dérivés de pyrimidune | |
ES20181Y (es) | Bolso neceser. | |
BE518913A (fr) | Perfectionnements a la preparation de derives de pyrimidine. | |
ES20773Y (es) | Modelo de cucharilla. | |
BE509127A (fr) | Perfectionnements relatifs a la preparation de derives de pyrimidine. | |
ES22281Y (es) | Somier plegable. | |
ES20938Y (es) | Escritorio-pizarra escolar. | |
DK76826C (da) | Adskilleligt møbel. | |
ES19492Y (es) | Cajón plegable. | |
ES21094Y (es) | Bolsa perfeccionada. | |
ES18964Y (es) | Bicicleta plegable. |