AT269865B - Verfahren zur Herstellung von Pyrryl-(2)-acetonitrilen - Google Patents
Verfahren zur Herstellung von Pyrryl-(2)-acetonitrilenInfo
- Publication number
- AT269865B AT269865B AT1062267A AT1062267A AT269865B AT 269865 B AT269865 B AT 269865B AT 1062267 A AT1062267 A AT 1062267A AT 1062267 A AT1062267 A AT 1062267A AT 269865 B AT269865 B AT 269865B
- Authority
- AT
- Austria
- Prior art keywords
- acetonitriles
- pyrryl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER44719A DE1301312B (de) | 1966-12-03 | 1966-12-03 | Verfahren zur Herstellung von Pyrryl-(2)-acetonitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT269865B true AT269865B (de) | 1969-04-10 |
Family
ID=7407394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1062267A AT269865B (de) | 1966-12-03 | 1967-11-24 | Verfahren zur Herstellung von Pyrryl-(2)-acetonitrilen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3523952A (de) |
| AT (1) | AT269865B (de) |
| CH (1) | CH488693A (de) |
| DE (1) | DE1301312B (de) |
| GB (1) | GB1198828A (de) |
| NL (1) | NL6715967A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273713A (en) * | 1973-03-29 | 1981-06-16 | Sterling Drug Inc. | Phenyl and lower alkyl substituted pyrrole-3-acrylonitriles |
| US3882146A (en) * | 1973-04-30 | 1975-05-06 | Ethyl Corp | Process for preparing pyrryl-2-acetonitriles |
| CA1066296A (en) * | 1975-05-29 | 1979-11-13 | Ethyl Corporation | Process for preparation of pyrryl-2-acetonitriles |
| US4374256A (en) * | 1975-06-02 | 1983-02-15 | Ethyl Corporation | Process for the preparation of pyrryl-2-acetonitrile |
| CA1064507A (en) * | 1975-06-02 | 1979-10-16 | James T.F. Kao | Process for preparation of pyrryl-2-acetonitriles |
| US4111954A (en) * | 1977-04-20 | 1978-09-05 | Mcneil Laboratories, Incorporated | Preparation of 1-methylpyrrole-2-acetonitrile |
| US4599435A (en) * | 1983-10-21 | 1986-07-08 | Ethyl Corporation | Preparation of 6-carboxy-3,4-dihydro-2H-pyran |
| CN109810040B (zh) * | 2018-11-07 | 2020-02-18 | 西南石油大学 | 一种曼尼希碱季铵盐耐高温酸化缓蚀剂的制备方法及应用 |
-
1966
- 1966-12-03 DE DER44719A patent/DE1301312B/de active Pending
-
1967
- 1967-08-14 CH CH1140067A patent/CH488693A/de not_active IP Right Cessation
- 1967-11-13 GB GB51443/67A patent/GB1198828A/en not_active Expired
- 1967-11-23 NL NL6715967A patent/NL6715967A/xx unknown
- 1967-11-24 AT AT1062267A patent/AT269865B/de active
- 1967-11-28 US US686305A patent/US3523952A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH488693A (de) | 1970-04-15 |
| DE1301312B (de) | 1969-08-21 |
| NL6715967A (de) | 1968-06-04 |
| US3523952A (en) | 1970-08-11 |
| GB1198828A (en) | 1970-07-15 |
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