SE309241B - - Google Patents
Info
- Publication number
- SE309241B SE309241B SE6651/61A SE665161A SE309241B SE 309241 B SE309241 B SE 309241B SE 6651/61 A SE6651/61 A SE 6651/61A SE 665161 A SE665161 A SE 665161A SE 309241 B SE309241 B SE 309241B
- Authority
- SE
- Sweden
Links
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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings 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
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22402/60A GB957676A (en) | 1960-06-27 | 1960-06-27 | Improvements in the manufacture of caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE309241B true SE309241B (en, 2012) | 1969-03-17 |
Family
ID=10178789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6651/61A SE309241B (en, 2012) | 1960-06-27 | 1961-06-26 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH394211A (en, 2012) |
| GB (1) | GB957676A (en, 2012) |
| SE (1) | SE309241B (en, 2012) |
-
1960
- 1960-06-27 GB GB22402/60A patent/GB957676A/en not_active Expired
-
1961
- 1961-06-23 CH CH739161A patent/CH394211A/de unknown
- 1961-06-26 SE SE6651/61A patent/SE309241B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB957676A (en) | 1964-05-13 |
| CH394211A (de) | 1965-06-30 |