BR8401223A - Composto de pirazinio monquaternizado,processo enzimatico para a preparacao de hidrogenio,processo enzimatico para a producao de amoniaco e processo para a preparacao de hidrogenio partindo de agua - Google Patents
Composto de pirazinio monquaternizado,processo enzimatico para a preparacao de hidrogenio,processo enzimatico para a producao de amoniaco e processo para a preparacao de hidrogenio partindo de aguaInfo
- Publication number
- BR8401223A BR8401223A BR8401223A BR8401223A BR8401223A BR 8401223 A BR8401223 A BR 8401223A BR 8401223 A BR8401223 A BR 8401223A BR 8401223 A BR8401223 A BR 8401223A BR 8401223 A BR8401223 A BR 8401223A
- Authority
- BR
- Brazil
- Prior art keywords
- hydrogen
- preparation
- enzymatic process
- monquaternized
- pirazine
- Prior art date
Links
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
- C07D241/18—Oxygen or sulfur atoms
-
- 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
- C07D241/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/476,544 US4638005A (en) | 1983-03-18 | 1983-03-18 | Monoquaternized pyrazinium compounds and their use as electron carriers in photosynthetic processes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8401223A true BR8401223A (pt) | 1984-10-23 |
Family
ID=23892297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8401223A BR8401223A (pt) | 1983-03-18 | 1984-03-16 | Composto de pirazinio monquaternizado,processo enzimatico para a preparacao de hidrogenio,processo enzimatico para a producao de amoniaco e processo para a preparacao de hidrogenio partindo de agua |
Country Status (7)
Country | Link |
---|---|
US (1) | US4638005A (pt) |
JP (1) | JPS601168A (pt) |
BR (1) | BR8401223A (pt) |
CH (1) | CH664962A5 (pt) |
DE (1) | DE3409755A1 (pt) |
FR (1) | FR2542739B1 (pt) |
GB (1) | GB2137199B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024002786A1 (en) * | 2022-07-01 | 2024-01-04 | Specialty Operations France | Sulfonated and sulfated aryl-alkyl compounds useful as surfactants |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE545564A (pt) * | 1955-03-16 | |||
US3183236A (en) * | 1962-02-12 | 1965-05-11 | Dow Chemical Co | Preparation of n-alkanoxy ammonium halides |
FR1529883A (fr) * | 1967-05-11 | 1968-06-21 | Conservatoire Nat Arts | Procédé de sulfoéthylation d'amines tertiaires et nouveaux composés obtenus |
US3679680A (en) * | 1969-09-03 | 1972-07-25 | Texaco Inc | Process for preparing disubstituted pyrazines |
US3702361A (en) * | 1969-11-21 | 1972-11-07 | Monsanto Co | Insecticidal methods using n-substituted heterocyclic phenacyl halides and ylids |
US4064124A (en) * | 1974-05-25 | 1977-12-20 | Basf Aktiengesellschaft | Manufacture of pyrazines |
US4120859A (en) * | 1977-01-27 | 1978-10-17 | Cilag-Chemie A.G. | (N-Substituted-pyridyl)-alkyl sulfonic acid betaines as electroplating additives |
-
1983
- 1983-03-18 US US06/476,544 patent/US4638005A/en not_active Expired - Fee Related
-
1984
- 1984-03-14 FR FR8403917A patent/FR2542739B1/fr not_active Expired
- 1984-03-16 CH CH1326/84A patent/CH664962A5/de not_active IP Right Cessation
- 1984-03-16 JP JP59049402A patent/JPS601168A/ja active Pending
- 1984-03-16 BR BR8401223A patent/BR8401223A/pt not_active IP Right Cessation
- 1984-03-16 DE DE19843409755 patent/DE3409755A1/de active Granted
- 1984-03-19 GB GB08407109A patent/GB2137199B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2137199A (en) | 1984-10-03 |
US4638005A (en) | 1987-01-20 |
FR2542739A1 (fr) | 1984-09-21 |
GB8407109D0 (en) | 1984-04-26 |
FR2542739B1 (fr) | 1987-03-20 |
JPS601168A (ja) | 1985-01-07 |
DE3409755A1 (de) | 1984-09-20 |
GB2137199B (en) | 1986-10-08 |
CH664962A5 (de) | 1988-04-15 |
DE3409755C2 (pt) | 1992-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |