GB1295722A - - Google Patents
Info
- Publication number
- GB1295722A GB1295722A GB1295722DA GB1295722A GB 1295722 A GB1295722 A GB 1295722A GB 1295722D A GB1295722D A GB 1295722DA GB 1295722 A GB1295722 A GB 1295722A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphonic acid
- sept
- organic compound
- hydrogen
- lactimo
- Prior art date
- 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
- 150000003951 lactams Chemical class 0.000 abstract 2
- 150000002894 organic compounds Chemical class 0.000 abstract 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical class OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 abstract 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 abstract 1
- 150000003573 thiols Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399169A JPS4830621B1 (enrdf_load_stackoverflow) | 1969-09-19 | 1969-09-19 | |
| JP7399069A JPS4830620B1 (enrdf_load_stackoverflow) | 1969-09-19 | 1969-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1295722A true GB1295722A (enrdf_load_stackoverflow) | 1972-11-08 |
Family
ID=26415132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1295722D Expired GB1295722A (enrdf_load_stackoverflow) | 1969-09-19 | 1970-09-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE756347A (enrdf_load_stackoverflow) |
| DE (1) | DE2046204B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1295722A (enrdf_load_stackoverflow) |
| NL (1) | NL152548B (enrdf_load_stackoverflow) |
-
0
- BE BE756347D patent/BE756347A/xx not_active IP Right Cessation
-
1970
- 1970-09-18 GB GB1295722D patent/GB1295722A/en not_active Expired
- 1970-09-18 NL NL7013875A patent/NL152548B/xx not_active IP Right Cessation
- 1970-09-18 DE DE19702046204 patent/DE2046204B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2046204B2 (de) | 1979-02-22 |
| BE756347A (fr) | 1971-03-01 |
| DE2046204C3 (enrdf_load_stackoverflow) | 1979-10-18 |
| NL152548B (nl) | 1977-03-15 |
| NL7013875A (enrdf_load_stackoverflow) | 1971-03-23 |
| DE2046204A1 (de) | 1971-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |