NL6606261A - - Google Patents
Info
- Publication number
- NL6606261A NL6606261A NL6606261A NL6606261A NL6606261A NL 6606261 A NL6606261 A NL 6606261A NL 6606261 A NL6606261 A NL 6606261A NL 6606261 A NL6606261 A NL 6606261A NL 6606261 A NL6606261 A NL 6606261A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C07D223/12—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606261A NL6606261A (zh) | 1966-05-07 | 1966-05-07 | |
| GB20041/67A GB1121617A (en) | 1966-05-07 | 1967-05-01 | Process for the purification of ª-aminolactams |
| CH628967A CH494227A (de) | 1966-05-07 | 1967-05-03 | Verfahren zum Reinigen von a-Aminolactamen |
| US635674A US3536700A (en) | 1966-05-07 | 1967-05-03 | Process for the purification of alpha-aminolactams |
| BE697963D BE697963A (zh) | 1966-05-07 | 1967-05-03 | |
| DE19671695861 DE1695861A1 (de) | 1966-05-07 | 1967-05-05 | Verfahren zum Reinigen von alpha-Aminolactamen |
| FR105263A FR1521937A (fr) | 1966-05-07 | 1967-05-05 | Procédé pour l'épuration d'alpha-aminolactames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606261A NL6606261A (zh) | 1966-05-07 | 1966-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606261A true NL6606261A (zh) | 1967-11-08 |
Family
ID=19796528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606261A NL6606261A (zh) | 1966-05-07 | 1966-05-07 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3536700A (zh) |
| BE (1) | BE697963A (zh) |
| CH (1) | CH494227A (zh) |
| DE (1) | DE1695861A1 (zh) |
| GB (1) | GB1121617A (zh) |
| NL (1) | NL6606261A (zh) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3145198A (en) * | 1964-08-18 | piija | ||
| US3052670A (en) * | 1962-09-04 | Process for preparing a-amino-w-lactams | ||
| US2786052A (en) * | 1957-03-19 | Process of purifying caprolactam | ||
| GB954207A (en) * | 1959-07-15 | 1964-04-02 | Stamicarbon | Process for preparing l-ª‡-aminolactam from a mixture of d-and l-ª‡-aminolactam |
-
1966
- 1966-05-07 NL NL6606261A patent/NL6606261A/xx unknown
-
1967
- 1967-05-01 GB GB20041/67A patent/GB1121617A/en not_active Expired
- 1967-05-03 CH CH628967A patent/CH494227A/de not_active IP Right Cessation
- 1967-05-03 US US635674A patent/US3536700A/en not_active Expired - Lifetime
- 1967-05-03 BE BE697963D patent/BE697963A/xx not_active Expired
- 1967-05-05 DE DE19671695861 patent/DE1695861A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1121617A (en) | 1968-07-31 |
| US3536700A (en) | 1970-10-27 |
| CH494227A (de) | 1970-07-31 |
| BE697963A (zh) | 1967-11-03 |
| DE1695861A1 (de) | 1971-05-06 |