FI49715B - - Google Patents
Info
- Publication number
- FI49715B FI49715B FI182766A FI182766A FI49715B FI 49715 B FI49715 B FI 49715B FI 182766 A FI182766 A FI 182766A FI 182766 A FI182766 A FI 182766A FI 49715 B FI49715 B FI 49715B
- Authority
- FI
- Finland
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
- C07D239/49—Two nitrogen atoms with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI281169A FI49154C (en) | 1965-07-08 | 1969-09-30 | Novel hydrocinnamonitrile derivatives which are intermediates in the preparation of biologically active 2,4-diamino-5-benzylpyrimidines and process for their preparation. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47060665A | 1965-07-08 | 1965-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI49715B true FI49715B (en) | 1975-06-02 |
| FI49715C FI49715C (en) | 1975-09-10 |
Family
ID=23868272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI182766A FI49715C (en) | 1965-07-08 | 1966-07-07 | Process for the preparation of antibacterial 2,4-diamino-5-benzylpyrimidines. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE683875A (en) |
| BR (1) | BR6681138D0 (en) |
| DE (1) | DE1620729A1 (en) |
| FI (1) | FI49715C (en) |
| IT (1) | IT1062274B (en) |
| NL (1) | NL6609626A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2065367C2 (en) * | 1969-03-06 | 1985-04-04 | The Wellcome Foundation Ltd., London | Process for the preparation of 2,4-diamino-5-benzylpyrimidines |
| GB1261455A (en) * | 1969-03-06 | 1972-01-26 | Burroughs Wellcome Co | Improvements in or relating to substituted acrylonitriles |
| BR6915082D0 (en) | 1969-05-16 | 1973-03-08 | Wellcome Found | PROCESS OF PREPARATION OF BENZYL-PYRIMIDINES |
| DE2051871A1 (en) * | 1969-05-16 | 1971-11-18 | The Wellcome Foundation Ltd., London | Beta-amino-alpha-aryloxymethylacrylonitrile - and 2,4-diamino-5-benzylpyrimidine derivs. useful as antibacterial agents |
| BE792096A (en) * | 1971-12-01 | 1973-05-30 | Hoffmann La Roche | NEW BENZYLPYRIMIDINES |
| BE795023A (en) * | 1972-02-07 | 1973-08-06 | Hoffmann La Roche | NEW BENZYLPYRIMIDINES |
| EP0046856A3 (en) * | 1980-08-29 | 1982-07-28 | Hüls Troisdorf Aktiengesellschaft | Process for preparing 4-amino-2-mercapto-pyrimidines |
| DE4333688C2 (en) * | 1993-10-02 | 2003-11-06 | Guenter Ege | Process for the preparation of 3-aryl-2- (dialkoxymethyl) propannitriles and their conversion to 5-arylmethyl-2,4-diamino-pyrimidines, in particular to trimethoprim |
| CN107162989A (en) * | 2017-05-27 | 2017-09-15 | 山东新华制药股份有限公司 | A kind of preparation method of trimethoprim impurity |
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1966
- 1966-07-06 DE DE19661620729 patent/DE1620729A1/en active Pending
- 1966-07-07 FI FI182766A patent/FI49715C/en active
- 1966-07-07 IT IT1543766A patent/IT1062274B/en active
- 1966-07-08 BE BE683875D patent/BE683875A/xx unknown
- 1966-07-08 BR BR18113866A patent/BR6681138D0/en unknown
- 1966-07-08 NL NL6609626A patent/NL6609626A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI49715C (en) | 1975-09-10 |
| BR6681138D0 (en) | 1973-12-26 |
| IT1062274B (en) | 1984-02-29 |
| BE683875A (en) | 1967-01-09 |
| NL6609626A (en) | 1967-01-09 |
| DE1620729A1 (en) | 1970-08-20 |