ES8300705A1 - "procedimiento para la preparacion de 3-picolina". - Google Patents
"procedimiento para la preparacion de 3-picolina".Info
- Publication number
- ES8300705A1 ES8300705A1 ES508585A ES508585A ES8300705A1 ES 8300705 A1 ES8300705 A1 ES 8300705A1 ES 508585 A ES508585 A ES 508585A ES 508585 A ES508585 A ES 508585A ES 8300705 A1 ES8300705 A1 ES 8300705A1
- Authority
- ES
- Spain
- Prior art keywords
- reaction
- picoline
- manufacture
- hexmetilethyl
- formaldehyding
- 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
- 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
- C07D213/08—Preparation by ring-closure
- C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
- C07D213/10—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH10481 | 1981-01-09 | ||
CH168581 | 1981-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES508585A0 ES508585A0 (es) | 1982-11-01 |
ES8300705A1 true ES8300705A1 (es) | 1982-11-01 |
Family
ID=25683529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES508585A Expired ES8300705A1 (es) | 1981-01-09 | 1982-01-08 | "procedimiento para la preparacion de 3-picolina". |
Country Status (24)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH660733A5 (de) * | 1981-09-29 | 1987-06-15 | Lonza Ag | Verfahren zur herstellung von 3-picolin. |
NL8403616A (nl) * | 1984-11-28 | 1986-06-16 | Stamicarbon | Werkwijze voor de bereiding van een basische lithiumfosfaat-katalysator voor de isomerisatie van alkeenoxides. |
US4701530A (en) * | 1985-11-12 | 1987-10-20 | The Dow Chemical Company | Two-stage process for making trimethyl pyridine |
EP2277864A1 (de) * | 2009-06-24 | 2011-01-26 | Lonza Ltd. | Syntheseprozess für 3-Methylpyridin |
CN101979380B (zh) * | 2010-10-18 | 2012-05-30 | 浙江新和成股份有限公司 | 一种3-甲基吡啶的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208569A (en) * | 1967-01-04 | 1970-10-14 | Ici Ltd | Process for the production of pyridines |
US3846435A (en) * | 1972-07-21 | 1974-11-05 | Merck & Co Inc | Process for the production of 2-methyl-5-ethyl pyridine |
ATE5719T1 (de) * | 1980-05-23 | 1984-01-15 | Lonza Ag | Verfahren zur herstellung von 3-picolin. |
FI77025C (fi) * | 1981-03-18 | 1989-01-10 | Lonza Ag | Foerfarande foer framstaellning av 3-pikolin. |
-
1981
- 1981-12-14 FI FI814007A patent/FI814007L/fi not_active Application Discontinuation
- 1981-12-16 IE IE2959/81A patent/IE52431B1/en unknown
- 1981-12-19 IN IN1434/CAL/81A patent/IN154978B/en unknown
- 1981-12-22 AU AU78758/81A patent/AU550454B2/en not_active Ceased
- 1981-12-29 EP EP81110832A patent/EP0056496B1/de not_active Expired
- 1981-12-29 DE DE8181110832T patent/DE3164475D1/de not_active Expired
- 1981-12-30 IL IL64687A patent/IL64687A/xx unknown
-
1982
- 1982-01-04 YU YU00004/82A patent/YU482A/xx unknown
- 1982-01-05 TR TR21423A patent/TR21423A/xx unknown
- 1982-01-06 BG BG054880A patent/BG36933A3/xx unknown
- 1982-01-07 DD DD82236617A patent/DD208978A5/de not_active IP Right Cessation
- 1982-01-08 AR AR288070A patent/AR229800A1/es active
- 1982-01-08 HU HU8254A patent/HU186022B/hu unknown
- 1982-01-08 SU SU823374300A patent/SU1213985A3/ru active
- 1982-01-08 MX MX190918A patent/MX157219A/es unknown
- 1982-01-08 ES ES508585A patent/ES8300705A1/es not_active Expired
- 1982-01-08 DK DK5782A patent/DK5782A/da not_active Application Discontinuation
- 1982-01-08 CS CS82183A patent/CS230589B2/cs unknown
- 1982-01-08 BR BR8200094A patent/BR8200094A/pt unknown
- 1982-01-08 RO RO82106269A patent/RO82034A/ro unknown
- 1982-01-08 GR GR66961A patent/GR74775B/el unknown
- 1982-01-08 NO NO820048A patent/NO159268C/no unknown
- 1982-01-11 CA CA000393915A patent/CA1161845A/en not_active Expired
-
1983
- 1983-05-11 US US06/493,506 patent/US4481361A/en not_active Expired - Fee Related
- 1983-05-11 US US06/493,505 patent/US4482717A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI814007A7 (fi) | 1982-07-10 |
AU7875881A (en) | 1982-07-15 |
NO159268B (no) | 1988-09-05 |
AR229800A1 (es) | 1983-11-30 |
ES508585A0 (es) | 1982-11-01 |
HU186022B (en) | 1985-05-28 |
IL64687A0 (en) | 1982-03-31 |
IL64687A (en) | 1985-01-31 |
YU482A (en) | 1984-10-31 |
BR8200094A (pt) | 1982-11-03 |
DE3164475D1 (en) | 1984-08-02 |
IN154978B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-12-22 |
CS230589B2 (en) | 1984-08-13 |
US4482717A (en) | 1984-11-13 |
FI814007L (fi) | 1982-07-10 |
EP0056496B1 (de) | 1984-06-27 |
TR21423A (tr) | 1984-05-31 |
MX157219A (es) | 1988-11-04 |
US4481361A (en) | 1984-11-06 |
BG36933A3 (bg) | 1985-02-15 |
EP0056496A1 (de) | 1982-07-28 |
IE52431B1 (en) | 1987-10-28 |
DD208978A5 (de) | 1984-04-18 |
NO820048L (no) | 1982-07-12 |
NO159268C (no) | 1988-12-14 |
AU550454B2 (en) | 1986-03-20 |
SU1213985A3 (ru) | 1986-02-23 |
RO82034B (ro) | 1983-05-30 |
CA1161845A (en) | 1984-02-07 |
IE812959L (en) | 1982-07-09 |
RO82034A (ro) | 1983-06-01 |
DK5782A (da) | 1982-07-10 |
GR74775B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8320982A0 (it) | Sospensione acquosa di combustibile solido, e processo per la suaproduzione. | |
ZA818269B (en) | Process for the removal of urea, ammonia and carbon dioxidde from dilute aqueous solutions | |
ES8300705A1 (es) | "procedimiento para la preparacion de 3-picolina". | |
IE45926L (en) | Hydrolysis of an ó-aminonitrile | |
IT7822909A0 (it) | Catalizzatori per indurimento disoluzioni acquose di silicati alcalini. | |
ES8405450A1 (es) | Procedimiento para el compactado de oxido anodicas sobre aluminio y sus aleaciones | |
BR8005327A (pt) | Processo de preparacao de solucoes aquosas de acidos poliacrilicos de fracas massas moleculares, ou de seus sais e solucoes aquosas obtidas pelo processo | |
RU93056164A (ru) | Способ производства цитрата щелочного металла | |
NL188349B (nl) | Werkwijze voor het zuiveren van een waterige acrylamide-oplossing. | |
ES8202540A1 (es) | Procedimiento para la preparacion de 3-picolina | |
NL190281C (nl) | Desinfecterende samenstelling, die een waterige oplossing van een quaternaire ammoniumverbinding bevat alsmede werkwijze voor het verhogen van de biologische afbreekbaarheid van een dergelijke verbinding. | |
BG96808A (bg) | Баня и метод за химическо полиране на повърхности от неръждаема стомана | |
IT8024359A0 (it) | Processo per la concentrazione disoluzioni acquose di glicoli. | |
IT1075556B (it) | Processo per la purificazione di soluzioni acquose di acrilamide | |
IT8024613A0 (it) | Processo per purificare soluzioni acquose di acrilamide. | |
ATE24717T1 (de) | Verfahren zur herstellung von 3-picolin. | |
NO156774B (no) | Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger. | |
PT82910A (fr) | Procede de fabrication de solutions aqueuses concentrees de nitrate d'ammonium | |
NL190780C (nl) | Werkwijze voor het concentreren en zuiveren van waterige zwavelzuuroplossingen. | |
ES476914A1 (es) | Procedimiento para la preparacion de 2,4-difluoro-6-amino-s-triacina. | |
EP0039135A3 (en) | Production of ammonium metatungstate | |
IT1063642B (it) | Processo per la stabilizzazione di soluzioni acquose di formaldeide | |
SU493432A1 (ru) | Способ получени поликристаллического ортоборота железа | |
BR8201461A (pt) | Processo para fabricacao de 3-picolina | |
FR2352069A1 (fr) | Procede de phosphatation de metaux |