CH540872A - Process for obtaining mixtures of lactams and ketones from amidocarboxylic acids or their salts and mixtures thus obtained - Google Patents
Process for obtaining mixtures of lactams and ketones from amidocarboxylic acids or their salts and mixtures thus obtainedInfo
- Publication number
- CH540872A CH540872A CH959571A CH959571A CH540872A CH 540872 A CH540872 A CH 540872A CH 959571 A CH959571 A CH 959571A CH 959571 A CH959571 A CH 959571A CH 540872 A CH540872 A CH 540872A
- Authority
- CH
- Switzerland
- Prior art keywords
- mixtures
- lactams
- ketones
- salts
- obtaining
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 150000002576 ketones Chemical class 0.000 title 1
- 150000003951 lactams Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/29—Saturated compounds containing keto groups bound to rings
- C07C49/313—Saturated compounds containing keto groups bound to rings polycyclic
- C07C49/317—Saturated compounds containing keto groups bound to rings polycyclic both carbon atoms bound to the keto group belonging to rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2687570 | 1970-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH540872A true CH540872A (en) | 1973-08-31 |
Family
ID=11220425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH959571A CH540872A (en) | 1970-07-02 | 1971-06-30 | Process for obtaining mixtures of lactams and ketones from amidocarboxylic acids or their salts and mixtures thus obtained |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT316572B (en) |
| BE (1) | BE769114A (en) |
| CH (1) | CH540872A (en) |
| CS (1) | CS183627B2 (en) |
| ES (1) | ES393585A1 (en) |
| FR (1) | FR2098085A5 (en) |
| GB (1) | GB1328168A (en) |
| HU (1) | HU163031B (en) |
| LU (1) | LU63449A1 (en) |
| NL (1) | NL7108555A (en) |
| NO (1) | NO135524C (en) |
| RO (1) | RO62187A (en) |
| SE (1) | SE376908B (en) |
-
1971
- 1971-06-22 NL NL7108555A patent/NL7108555A/xx unknown
- 1971-06-28 BE BE769114A patent/BE769114A/en unknown
- 1971-06-29 FR FR7123697A patent/FR2098085A5/fr not_active Expired
- 1971-06-30 LU LU63449D patent/LU63449A1/xx unknown
- 1971-06-30 CH CH959571A patent/CH540872A/en not_active IP Right Cessation
- 1971-07-01 NO NO2510/71A patent/NO135524C/no unknown
- 1971-07-01 GB GB3097471A patent/GB1328168A/en not_active Expired
- 1971-07-01 AT AT05718/71A patent/AT316572B/en not_active IP Right Cessation
- 1971-07-01 CS CS7100004852A patent/CS183627B2/en unknown
- 1971-07-01 ES ES393585A patent/ES393585A1/en not_active Expired
- 1971-07-02 SE SE7108633A patent/SE376908B/xx unknown
- 1971-07-02 HU HUSA2216A patent/HU163031B/hu unknown
- 1971-07-02 RO RO67533A patent/RO62187A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT316572B (en) | 1974-06-15 |
| NO135524B (en) | 1977-01-10 |
| DE2131199A1 (en) | 1972-01-05 |
| LU63449A1 (en) | 1971-09-24 |
| BE769114A (en) | 1971-11-03 |
| SE376908B (en) | 1975-06-16 |
| RO62187A (en) | 1977-09-15 |
| GB1328168A (en) | 1973-08-30 |
| FR2098085A5 (en) | 1972-03-03 |
| HU163031B (en) | 1973-05-28 |
| CS183627B2 (en) | 1978-07-31 |
| NO135524C (en) | 1977-04-20 |
| DE2131199B2 (en) | 1976-04-29 |
| NL7108555A (en) | 1972-01-04 |
| ES393585A1 (en) | 1974-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |