NL7017718A - - Google Patents
Info
- Publication number
- NL7017718A NL7017718A NL7017718A NL7017718A NL7017718A NL 7017718 A NL7017718 A NL 7017718A NL 7017718 A NL7017718 A NL 7017718A NL 7017718 A NL7017718 A NL 7017718A NL 7017718 A NL7017718 A NL 7017718A
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7017718.A NL167158C (nl) | 1970-12-04 | 1970-12-04 | Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline. |
| CA128,528A CA949972A (en) | 1970-12-04 | 1971-11-25 | Preparation of pyridine or pyridine with 2,6-lutidine as by-product |
| GB5509471A GB1357207A (en) | 1970-12-04 | 1971-11-26 | Preparation of pyridine or pyridine with 2,6-lutidine as by-product |
| ZA717998A ZA717998B (en) | 1970-12-04 | 1971-11-29 | Preparation of pyridine or pyridine with 2,6-lutidine as by-product |
| CH1748771A CH562796A5 (enrdf_load_stackoverflow) | 1970-12-04 | 1971-12-01 | |
| AT1034571A AT310752B (de) | 1970-12-04 | 1971-12-01 | Verfahren zur Herstellung von Pyridin und gegebenenfalls 2,6-Lutidin als Nebenprodukt |
| JP46097099A JPS5024316B1 (enrdf_load_stackoverflow) | 1970-12-04 | 1971-12-01 | |
| FR7143069A FR2117222A5 (enrdf_load_stackoverflow) | 1970-12-04 | 1971-12-01 | |
| BR8022/71A BR7108022D0 (pt) | 1970-12-04 | 1971-12-02 | Processo para preparacao de piridina |
| BE776165A BE776165A (fr) | 1970-12-04 | 1971-12-02 | Procede pour la preparation de pyridine ou pyridine et 2,6-lutidine |
| DE19712159846 DE2159846A1 (de) | 1970-12-04 | 1971-12-02 | Herstellung von Pyridin und gegebenenfalls 2,6-Lutidin als Nebenprodukt |
| IT54520/71A IT945266B (it) | 1970-12-04 | 1971-12-03 | Procedimento per la produzione di piridima e prodotto relativo |
| SE7115570A SE391923B (sv) | 1970-12-04 | 1971-12-03 | Sett att framstella pyridin |
| ES397650A ES397650A1 (es) | 1970-12-04 | 1971-12-03 | Procedimiento para la preparacion de piridina. |
| US05/898,883 US4189585A (en) | 1970-12-04 | 1978-04-21 | Process for the preparation of pyridine and 2,6-lutidine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7017718.A NL167158C (nl) | 1970-12-04 | 1970-12-04 | Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7017718A true NL7017718A (enrdf_load_stackoverflow) | 1972-06-06 |
| NL167158B NL167158B (nl) | 1981-06-16 |
| NL167158C NL167158C (nl) | 1981-11-16 |
Family
ID=19811721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7017718.A NL167158C (nl) | 1970-12-04 | 1970-12-04 | Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline. |
Country Status (14)
-
1970
- 1970-12-04 NL NL7017718.A patent/NL167158C/xx not_active IP Right Cessation
-
1971
- 1971-11-25 CA CA128,528A patent/CA949972A/en not_active Expired
- 1971-11-26 GB GB5509471A patent/GB1357207A/en not_active Expired
- 1971-11-29 ZA ZA717998A patent/ZA717998B/xx unknown
- 1971-12-01 JP JP46097099A patent/JPS5024316B1/ja active Pending
- 1971-12-01 CH CH1748771A patent/CH562796A5/xx not_active IP Right Cessation
- 1971-12-01 AT AT1034571A patent/AT310752B/de not_active IP Right Cessation
- 1971-12-01 FR FR7143069A patent/FR2117222A5/fr not_active Expired
- 1971-12-02 BE BE776165A patent/BE776165A/xx not_active IP Right Cessation
- 1971-12-02 DE DE19712159846 patent/DE2159846A1/de not_active Ceased
- 1971-12-02 BR BR8022/71A patent/BR7108022D0/pt unknown
- 1971-12-03 SE SE7115570A patent/SE391923B/xx unknown
- 1971-12-03 IT IT54520/71A patent/IT945266B/it active
- 1971-12-03 ES ES397650A patent/ES397650A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1357207A (en) | 1974-06-19 |
| BE776165A (fr) | 1972-06-02 |
| JPS5024316B1 (enrdf_load_stackoverflow) | 1975-08-14 |
| SE391923B (sv) | 1977-03-07 |
| ES397650A1 (es) | 1974-05-16 |
| BR7108022D0 (pt) | 1973-04-12 |
| CH562796A5 (enrdf_load_stackoverflow) | 1975-06-13 |
| NL167158B (nl) | 1981-06-16 |
| NL167158C (nl) | 1981-11-16 |
| ZA717998B (en) | 1972-08-30 |
| CA949972A (en) | 1974-06-25 |
| DE2159846A1 (de) | 1972-06-22 |
| IT945266B (it) | 1973-05-10 |
| FR2117222A5 (enrdf_load_stackoverflow) | 1972-07-21 |
| AT310752B (de) | 1973-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |