CH562796A5 - - Google Patents
Info
- Publication number
- CH562796A5 CH562796A5 CH1748771A CH1748771A CH562796A5 CH 562796 A5 CH562796 A5 CH 562796A5 CH 1748771 A CH1748771 A CH 1748771A CH 1748771 A CH1748771 A CH 1748771A CH 562796 A5 CH562796 A5 CH 562796A5
- Authority
- CH
- Switzerland
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)
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 (1)
Publication Number | Publication Date |
---|---|
CH562796A5 true CH562796A5 (enrdf_load_stackoverflow) | 1975-06-13 |
Family
ID=19811721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1748771A CH562796A5 (enrdf_load_stackoverflow) | 1970-12-04 | 1971-12-01 |
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 |
NL167158B (nl) | 1981-06-16 |
NL167158C (nl) | 1981-11-16 |
NL7017718A (enrdf_load_stackoverflow) | 1972-06-06 |
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 |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |