FR2273804B3 - - Google Patents
Info
- Publication number
- FR2273804B3 FR2273804B3 FR7517597A FR7517597A FR2273804B3 FR 2273804 B3 FR2273804 B3 FR 2273804B3 FR 7517597 A FR7517597 A FR 7517597A FR 7517597 A FR7517597 A FR 7517597A FR 2273804 B3 FR2273804 B3 FR 2273804B3
- Authority
- FR
- France
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US477131A US3910891A (en) | 1974-06-06 | 1974-06-06 | Separation of {60 -amino-{107 -lactams from beckmann rearrangement mixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273804A1 FR2273804A1 (fr) | 1976-01-02 |
| FR2273804B3 true FR2273804B3 (US07902200-20110308-C00004.png) | 1978-12-29 |
Family
ID=23894659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517597A Granted FR2273804A1 (fr) | 1974-06-06 | 1975-06-05 | Procede de separation d'a-amino-o-lactames a partir de melanges resultant de la transposition de beckmann et nouveaux produits ainsi obtenus |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911586B2 (ja) * | 1974-09-20 | 1984-03-16 | 東レ株式会社 | α−アミノ−ε−カプロラクタムの単離法 |
| US4032356A (en) * | 1975-11-24 | 1977-06-28 | Mnipki "Minprojekt" | Composition for preventing adhesion of damp earth on metal surfaces |
| CN100389107C (zh) * | 2003-06-30 | 2008-05-21 | 中国石油化工股份有限公司 | 一种制备己内酰胺的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL158490B (nl) * | 1968-11-18 | 1978-11-15 | Ajinomoto Kk | Werkwijze voor het bereiden van alfa-amino-omega-lactamen. |
-
1974
- 1974-06-06 US US477131A patent/US3910891A/en not_active Expired - Lifetime
-
1975
- 1975-05-28 IT IT68370/75A patent/IT1032992B/it active
- 1975-05-29 JP JP50063590A patent/JPS5116658A/ja active Pending
- 1975-06-04 DE DE19752524705 patent/DE2524705A1/de active Pending
- 1975-06-05 FR FR7517597A patent/FR2273804A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032992B (it) | 1979-06-20 |
| FR2273804A1 (fr) | 1976-01-02 |
| DE2524705A1 (de) | 1975-12-18 |
| US3910891A (en) | 1975-10-07 |
| JPS5116658A (US07902200-20110308-C00004.png) | 1976-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |