IT7967132A0 - Procedimento per la sintesi di 2benzensolfonamido 3 metossipirazina - Google Patents
Procedimento per la sintesi di 2benzensolfonamido 3 metossipirazinaInfo
- Publication number
- IT7967132A0 IT7967132A0 IT7967132A IT6713279A IT7967132A0 IT 7967132 A0 IT7967132 A0 IT 7967132A0 IT 7967132 A IT7967132 A IT 7967132A IT 6713279 A IT6713279 A IT 6713279A IT 7967132 A0 IT7967132 A0 IT 7967132A0
- Authority
- IT
- Italy
- Prior art keywords
- synthesis
- procedure
- Prior art date
Links
- JALJOSYSQBEROL-UHFFFAOYSA-N 3-methoxypyrazine Chemical compound COC1=CN=C=C[N]1 JALJOSYSQBEROL-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/20—Nitrogen atoms
- C07D241/22—Benzenesulfonamido pyrazines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT7967132A IT7967132A0 (it) | 1979-01-22 | 1979-01-22 | Procedimento per la sintesi di 2benzensolfonamido 3 metossipirazina |
| US06/114,430 US4299962A (en) | 1979-01-22 | 1980-01-22 | Process for synthesizing 2-sulphanilamido-3-methoxypyrazine |
| DE3002093A DE3002093C2 (de) | 1979-01-22 | 1980-01-22 | Verfahren zur Herstellung von 2-Sulfanilamido-3-methoxypyrazin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT7967132A IT7967132A0 (it) | 1979-01-22 | 1979-01-22 | Procedimento per la sintesi di 2benzensolfonamido 3 metossipirazina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT7967132A0 true IT7967132A0 (it) | 1979-01-22 |
Family
ID=11299848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7967132A IT7967132A0 (it) | 1979-01-22 | 1979-01-22 | Procedimento per la sintesi di 2benzensolfonamido 3 metossipirazina |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4299962A (it) |
| DE (1) | DE3002093C2 (it) |
| IT (1) | IT7967132A0 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212035A (zh) * | 2011-04-25 | 2011-10-12 | 扬州天和药业有限公司 | 磺胺甲氧吡嗪的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2475673A (en) * | 1945-06-26 | 1949-07-12 | American Cyanamid Co | Aminobenzenesulfonamidohalopyrazines and method of preparing same |
| NL253732A (it) * | 1960-03-14 | |||
| SE381465B (sv) * | 1970-01-30 | 1975-12-08 | Chinoin Gyogyszer Es Vegyeszet | Sett att framstella 2-(p-aminobensensulfonamido)-3-metoxi-pyrazin |
| US3772039A (en) * | 1971-05-05 | 1973-11-13 | Us Agriculture | Imparting a potato flavor by adding the hydrochloric acid salt of 2-methoxy-3-ethylpyrazine |
-
1979
- 1979-01-22 IT IT7967132A patent/IT7967132A0/it unknown
-
1980
- 1980-01-22 DE DE3002093A patent/DE3002093C2/de not_active Expired
- 1980-01-22 US US06/114,430 patent/US4299962A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4299962A (en) | 1981-11-10 |
| DE3002093A1 (de) | 1980-07-31 |
| DE3002093C2 (de) | 1985-08-08 |
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