ZA73151B - Method for the production of omega lactams and their precursors by formation and nitrosation of cyclomethylene ketene-so2adduct and products obtained thereby - Google Patents
Method for the production of omega lactams and their precursors by formation and nitrosation of cyclomethylene ketene-so2adduct and products obtained therebyInfo
- Publication number
- ZA73151B ZA73151B ZA730151A ZA73151A ZA73151B ZA 73151 B ZA73151 B ZA 73151B ZA 730151 A ZA730151 A ZA 730151A ZA 73151 A ZA73151 A ZA 73151A ZA 73151 B ZA73151 B ZA 73151B
- Authority
- ZA
- South Africa
- Prior art keywords
- so2adduct
- cyclomethylene
- nitrosation
- ketene
- precursors
- Prior art date
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
- C07D201/10—Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19882/72A IT954876B (it) | 1972-01-27 | 1972-01-27 | Procedimento per la produzione di omega lattami e relativi pre cursori mediante formazione e ni trosazione dell addotto ciclometi lenchetene s02 e prodotti relativi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA73151B true ZA73151B (en) | 1973-09-26 |
Family
ID=11162033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA730151A ZA73151B (en) | 1972-01-27 | 1973-01-09 | Method for the production of omega lactams and their precursors by formation and nitrosation of cyclomethylene ketene-so2adduct and products obtained thereby |
Country Status (23)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335573B (zh) * | 2010-07-23 | 2013-09-11 | 中国石油化工股份有限公司 | 一种己内酰胺苛化装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3733317A (en) * | 1970-06-30 | 1973-05-15 | Snia Viscosa | Method for the preparation of omega-lactams and their lactamizable precursors |
-
0
- BE BE794509D patent/BE794509A/xx unknown
-
1972
- 1972-01-27 IT IT19882/72A patent/IT954876B/it active
-
1973
- 1973-01-09 ZA ZA730151A patent/ZA73151B/xx unknown
- 1973-01-16 CH CH58073A patent/CH587212A5/xx not_active IP Right Cessation
- 1973-01-22 US US00325563A patent/US3835124A/en not_active Expired - Lifetime
- 1973-01-23 AT AT55273*#A patent/AT329580B/de not_active IP Right Cessation
- 1973-01-24 TR TR17480A patent/TR17480A/xx unknown
- 1973-01-25 FR FR7302623A patent/FR2169246B1/fr not_active Expired
- 1973-01-25 GB GB391673A patent/GB1411061A/en not_active Expired
- 1973-01-25 DK DK41373AA patent/DK139964B/da unknown
- 1973-01-25 IN IN178/CAL/1973A patent/IN140469B/en unknown
- 1973-01-25 IL IL41400A patent/IL41400A/en unknown
- 1973-01-26 NL NL7301166A patent/NL7301166A/xx not_active Application Discontinuation
- 1973-01-26 DE DE2303821A patent/DE2303821A1/de active Pending
- 1973-01-26 IE IE133/73A patent/IE37149B1/xx unknown
- 1973-01-26 CA CA162,227A patent/CA1038869A/en not_active Expired
- 1973-01-26 JP JP48010386A patent/JPS4881884A/ja active Pending
- 1973-01-26 DD DD168467A patent/DD105613A1/xx unknown
- 1973-01-26 ES ES410999A patent/ES410999A1/es not_active Expired
- 1973-01-26 SU SU731878900A patent/SU604484A3/ru active
- 1973-01-26 BR BR73603A patent/BR7300603D0/pt unknown
- 1973-01-29 AR AR246335A patent/AR196751A1/es active
-
1976
- 1976-02-26 SE SE7602498A patent/SE411544B/xx unknown
Also Published As
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