GB1309625A - Alkylation of pyridine or pyridine derivatives - Google Patents
Alkylation of pyridine or pyridine derivativesInfo
- Publication number
- GB1309625A GB1309625A GB2696171*A GB2696171A GB1309625A GB 1309625 A GB1309625 A GB 1309625A GB 2696171 A GB2696171 A GB 2696171A GB 1309625 A GB1309625 A GB 1309625A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridine
- alkylation
- april
- prepared separately
- ethyl
- 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
- C07D213/60—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 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
-
- 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
- C07D213/60—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 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
-
- 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
- C07D213/60—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 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2327370 | 1970-04-14 | ||
| IT2808770 | 1970-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1309625A true GB1309625A (en) | 1973-03-14 |
Family
ID=26328364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2696171*A Expired GB1309625A (en) | 1970-04-14 | 1971-04-19 | Alkylation of pyridine or pyridine derivatives |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3719685A (nl) |
| JP (1) | JPS5347108B1 (nl) |
| BE (1) | BE765719A (nl) |
| CH (1) | CH552591A (nl) |
| DE (1) | DE2117564C3 (nl) |
| ES (1) | ES390071A1 (nl) |
| FR (1) | FR2089538A5 (nl) |
| GB (1) | GB1309625A (nl) |
| NL (1) | NL171982C (nl) |
-
1971
- 1971-04-08 NL NLAANVRAGE7104736,A patent/NL171982C/nl not_active IP Right Cessation
- 1971-04-09 US US00132902A patent/US3719685A/en not_active Expired - Lifetime
- 1971-04-10 DE DE2117564A patent/DE2117564C3/de not_active Expired
- 1971-04-10 ES ES390071A patent/ES390071A1/es not_active Expired
- 1971-04-12 JP JP2237571A patent/JPS5347108B1/ja active Pending
- 1971-04-13 FR FR7112884A patent/FR2089538A5/fr not_active Expired
- 1971-04-14 BE BE765719A patent/BE765719A/xx not_active IP Right Cessation
- 1971-04-14 CH CH531871A patent/CH552591A/xx not_active IP Right Cessation
- 1971-04-19 GB GB2696171*A patent/GB1309625A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3719685A (en) | 1973-03-06 |
| NL171982B (nl) | 1983-01-17 |
| JPS5347108B1 (nl) | 1978-12-19 |
| DE2117564A1 (de) | 1971-10-28 |
| BE765719A (fr) | 1971-10-14 |
| NL171982C (nl) | 1983-06-16 |
| CH552591A (de) | 1974-08-15 |
| FR2089538A5 (nl) | 1972-01-07 |
| ES390071A1 (es) | 1974-06-01 |
| DE2117564B2 (de) | 1980-06-19 |
| NL7104736A (nl) | 1971-10-18 |
| DE2117564C3 (de) | 1981-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |