ES158411A1 - PROCEDURE FOR OBTAINING SULPHANILAMIDOPYRIMIDINES - Google Patents
PROCEDURE FOR OBTAINING SULPHANILAMIDOPYRIMIDINESInfo
- Publication number
- ES158411A1 ES158411A1 ES0158411A ES158411A ES158411A1 ES 158411 A1 ES158411 A1 ES 158411A1 ES 0158411 A ES0158411 A ES 0158411A ES 158411 A ES158411 A ES 158411A ES 158411 A1 ES158411 A1 ES 158411A1
- Authority
- ES
- Spain
- Prior art keywords
- amino group
- group
- procedure
- obtaining
- amino
- 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
- C07D239/69—Benzenesulfonamido-pyrimidines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedimiento para la obtención de sulfanilamidopirimidinas caracterizado porque derivados del ácido benzolsulfónico que en el grupo sulfo permiten introducir el grupo amino y en posición p respecto al grupo llevan un sustituyente transformable en el grupo amino se hacen reaccionar con 4-aminopiridinas que poseen por lo menos un átomo de hidrógeno ene l grupo amino y además contienen por lo menos un grupo alquilo aralquilo arilo aminialquilo o amino unido al anillo de la pirimidina pudiéndose en los dos últimos casos proteger por acilación los grupos amino con excepción del grupo amino situado en posición 4 en el anillo de la piridina y luego el grupo amino se produce en posición p respecto al grupo sulfonamido.Procedure for obtaining sulfanilamidopyrimidines characterized in that derivatives of benzolsulfonic acid that in the sulfo group allow to introduce the amino group and in position p with respect to the group carry a transformable substituent in the amino group are reacted with 4-aminopyridines that have at least one hydrogen atom in the amino group and also contain at least one alkyl aralkyl aryl aminyalkyl or amino group attached to the pyrimidine ring, in the last two cases the amino groups can be protected by acylation with the exception of the amino group located in position 4 in the pyridine ring and then the amino group occurs in position p relative to the sulfonamido group.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN601D DE967884C (en) | 1941-11-22 | 1941-11-22 | Process for the preparation of 4- (p-aminobenzenesulfoyl) -amino-2, 6-dimethyl-pyrimidine and 4- (p-aminobenzenesulfoyl) -amino-2,6-diaethyl-5-methylpyrimidine |
Publications (1)
Publication Number | Publication Date |
---|---|
ES158411A1 true ES158411A1 (en) | 1943-03-01 |
Family
ID=6090543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0158411A Expired ES158411A1 (en) | 1941-11-22 | 1942-08-27 | PROCEDURE FOR OBTAINING SULPHANILAMIDOPYRIMIDINES |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH297013A (en) |
DE (1) | DE967884C (en) |
ES (1) | ES158411A1 (en) |
FR (2) | FR886009A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE881345C (en) * | 1949-06-15 | 1953-06-29 | Nordmark Werke Gmbh | Process for the preparation of bis (benzenesulfonyl) -4- (or 6) -aminopyrimidines from 4- (or 6) -aminopyrimidines |
FR990389A (en) * | 1949-06-15 | 1951-10-03 | Nordmark Werke Gmbh | Process for preparing sulfanilamidopyrimidines |
US2751388A (en) * | 1950-04-07 | 1956-06-19 | Nopco Chem Co | Process for preparing benzhydryl ethers |
US2792391A (en) * | 1954-06-15 | 1957-05-14 | Ciba Pharm Prod Inc | Process for the manufacture of sulfonamides |
DE1173100B (en) * | 1960-08-09 | 1964-07-02 | Hoffmann La Roche | Process for the preparation of new 4-sulfanilamido-dialkoxypyrimidines |
-
1941
- 1941-11-22 DE DEN601D patent/DE967884C/en not_active Expired
-
1942
- 1942-08-07 CH CH297013D patent/CH297013A/en unknown
- 1942-08-27 ES ES0158411A patent/ES158411A1/en not_active Expired
- 1942-09-19 FR FR886009D patent/FR886009A/en not_active Expired
-
1944
- 1944-07-24 FR FR53825D patent/FR53825E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE967884C (en) | 1957-12-27 |
FR886009A (en) | 1943-10-01 |
CH297013A (en) | 1954-03-15 |
FR53825E (en) | 1946-09-09 |
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