IT1275486B - Sistema di sintesi per l'ottenimento di piridin propil sulfo betaina, senza rischi per l'uomo e per l'ambiente - Google Patents
Sistema di sintesi per l'ottenimento di piridin propil sulfo betaina, senza rischi per l'uomo e per l'ambienteInfo
- Publication number
- IT1275486B IT1275486B ITMI951453A ITMI951453A IT1275486B IT 1275486 B IT1275486 B IT 1275486B IT MI951453 A ITMI951453 A IT MI951453A IT MI951453 A ITMI951453 A IT MI951453A IT 1275486 B IT1275486 B IT 1275486B
- Authority
- IT
- Italy
- Prior art keywords
- propil
- piridin
- risks
- humans
- obtaining
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/20—Quaternary compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI951453A IT1275486B (it) | 1995-07-06 | 1995-07-06 | Sistema di sintesi per l'ottenimento di piridin propil sulfo betaina, senza rischi per l'uomo e per l'ambiente |
| US08/674,889 US5723622A (en) | 1995-07-06 | 1996-07-03 | Synthetic method for making pyridin-propyl-sulphobetaine without any risks for the human beings and the environment |
| EP96830383A EP0752420A1 (en) | 1995-07-06 | 1996-07-05 | Process for the preparation of 1-(3-sulphopropyl)-pyridinium-betaine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI951453A IT1275486B (it) | 1995-07-06 | 1995-07-06 | Sistema di sintesi per l'ottenimento di piridin propil sulfo betaina, senza rischi per l'uomo e per l'ambiente |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI951453A0 ITMI951453A0 (it) | 1995-07-06 |
| ITMI951453A1 ITMI951453A1 (it) | 1997-01-06 |
| IT1275486B true IT1275486B (it) | 1997-08-07 |
Family
ID=11371933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI951453A IT1275486B (it) | 1995-07-06 | 1995-07-06 | Sistema di sintesi per l'ottenimento di piridin propil sulfo betaina, senza rischi per l'uomo e per l'ambiente |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5723622A (it) |
| EP (1) | EP0752420A1 (it) |
| IT (1) | IT1275486B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10021790B4 (de) | 2000-05-10 | 2004-07-08 | Raschig Gmbh | Verfahren zur Herstellung von ω-Aminoalkansulfonsäuren und deren Verwendung als Biopuffer |
| JP3761461B2 (ja) * | 2001-12-13 | 2006-03-29 | Ｎｅｃエレクトロニクス株式会社 | 半導体装置の製造方法 |
| EP3560304B1 (en) * | 2016-12-23 | 2021-02-03 | ATOTECH Deutschland GmbH | Method of forming a solderable solder deposit on a contact pad |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1793191A1 (de) * | 1968-05-10 | 1972-02-03 | Basf Ag | Verfahren zur Herstellung von Sulfitobetainen |
| US3932398A (en) * | 1973-04-19 | 1976-01-13 | American Home Products Corporation | 3-Halo-cepham derivatives |
| GB1578168A (en) * | 1976-03-12 | 1980-11-05 | Cilag Chemie | Pyridyl alkylsulphonic acid derivatives and their use in electroplating baths |
| US4150232A (en) * | 1977-07-15 | 1979-04-17 | Cilag-Chemie A.G. | 1-Carboxymethyl-3-sulfoloweralkyl pyridinium betaine inner salts |
| DE2803493A1 (de) * | 1978-01-27 | 1979-08-02 | Agfa Gevaert Ag | Verfahren zur herstellung von sulfoalkylquartaersalzen |
| DE2836581A1 (de) * | 1978-08-21 | 1980-03-06 | Henkel Kgaa | N-(2,3-dihydroxypropyl)-pyridiniumsulfate, deren herstellung sowie diese enthaltende saure galvanische nickelbaeder |
| US4435330A (en) * | 1982-12-29 | 1984-03-06 | Ciba-Geigy Corporation | Perfluoroalkyl-alkylene branched amphoteric sulfato betaines |
-
1995
- 1995-07-06 IT ITMI951453A patent/IT1275486B/it active IP Right Grant
-
1996
- 1996-07-03 US US08/674,889 patent/US5723622A/en not_active Expired - Lifetime
- 1996-07-05 EP EP96830383A patent/EP0752420A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0752420A1 (en) | 1997-01-08 |
| US5723622A (en) | 1998-03-03 |
| ITMI951453A1 (it) | 1997-01-06 |
| ITMI951453A0 (it) | 1995-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |