GB1411342A - Process for the production of omega-ureidocarboxylic acids - Google Patents
Process for the production of omega-ureidocarboxylic acidsInfo
- Publication number
- GB1411342A GB1411342A GB893673A GB893673A GB1411342A GB 1411342 A GB1411342 A GB 1411342A GB 893673 A GB893673 A GB 893673A GB 893673 A GB893673 A GB 893673A GB 1411342 A GB1411342 A GB 1411342A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- omega
- production
- feb
- ureidocarboxylic acids
- 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
- 239000002253 acid Substances 0.000 title abstract 6
- 150000007513 acids Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- FCSKVKMXFTWITQ-UHFFFAOYSA-N 8-(carbamoylamino)octanoic acid Chemical compound N(C(=O)N)CCCCCCCC(=O)O FCSKVKMXFTWITQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000006237 Beckmann rearrangement reaction Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- -1 pyrrolidone-(2) Chemical compound 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722208612 DE2208612A1 (de) | 1972-02-24 | 1972-02-24 | Verfahren zur herstellung von omegaureidocarbonsaeuren |
| DE19732301206 DE2301206A1 (de) | 1973-01-11 | 1973-01-11 | Verfahren zur herstellung von omegaureidocarbonsaeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1411342A true GB1411342A (en) | 1975-10-22 |
Family
ID=25762767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB893673A Expired GB1411342A (en) | 1972-02-24 | 1973-02-23 | Process for the production of omega-ureidocarboxylic acids |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE795721A (enExample) |
| CH (1) | CH575384A5 (enExample) |
| FR (1) | FR2173184B3 (enExample) |
| GB (1) | GB1411342A (enExample) |
| IT (1) | IT978827B (enExample) |
| NL (1) | NL7301899A (enExample) |
-
0
- BE BE795721D patent/BE795721A/xx unknown
-
1973
- 1973-02-05 IT IT2004773A patent/IT978827B/it active
- 1973-02-09 NL NL7301899A patent/NL7301899A/xx unknown
- 1973-02-20 CH CH240773A patent/CH575384A5/xx not_active IP Right Cessation
- 1973-02-22 FR FR7306312A patent/FR2173184B3/fr not_active Expired
- 1973-02-23 GB GB893673A patent/GB1411342A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH575384A5 (enExample) | 1976-05-14 |
| BE795721A (fr) | 1973-08-21 |
| NL7301899A (enExample) | 1973-08-28 |
| IT978827B (it) | 1974-09-20 |
| FR2173184A1 (enExample) | 1973-10-05 |
| FR2173184B3 (enExample) | 1976-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |