DE69314813D1 - Verfahren zur Isolierung von N,O-Dialkyl-hydroxycarbamin-Säureestern - Google Patents
Verfahren zur Isolierung von N,O-Dialkyl-hydroxycarbamin-SäureesternInfo
- Publication number
- DE69314813D1 DE69314813D1 DE69314813T DE69314813T DE69314813D1 DE 69314813 D1 DE69314813 D1 DE 69314813D1 DE 69314813 T DE69314813 T DE 69314813T DE 69314813 T DE69314813 T DE 69314813T DE 69314813 D1 DE69314813 D1 DE 69314813D1
- Authority
- DE
- Germany
- Prior art keywords
- dialkyl
- isolation
- acid esters
- hydroxycarbamic acid
- hydroxycarbamic
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
- C07C239/08—Hydroxylamino compounds or their ethers or esters
- C07C239/20—Hydroxylamino compounds or their ethers or esters having oxygen atoms of hydroxylamino groups etherified
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
- C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/08—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6866493A JPH06279391A (ja) | 1993-03-26 | 1993-03-26 | Ｎ，ｏ−ジメチルヒドロキシカルバミン酸エステ ルの回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69314813D1 true DE69314813D1 (de) | 1997-11-27 |
| DE69314813T2 DE69314813T2 (de) | 1998-04-30 |
Family
ID=13380211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1993614813 Expired - Fee Related DE69314813T2 (de) | 1993-03-26 | 1993-07-30 | Verfahren zur Isolierung von N,O-Dialkyl-hydroxycarbamin-Säureestern |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0692469B1 (de) |
| JP (1) | JPH06279391A (de) |
| DE (1) | DE69314813T2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101489098B1 (ko) | 2012-01-25 | 2015-02-02 | 아사히 가세이 케미칼즈 가부시키가이샤 | 분리 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3245503A1 (de) * | 1982-12-09 | 1984-06-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von alkyl-hydroxylaminen |
-
1993
- 1993-03-26 JP JP6866493A patent/JPH06279391A/ja active Pending
- 1993-07-30 DE DE1993614813 patent/DE69314813T2/de not_active Expired - Fee Related
- 1993-07-30 EP EP95115614A patent/EP0692469B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69314813T2 (de) | 1998-04-30 |
| JPH06279391A (ja) | 1994-10-04 |
| EP0692469A1 (de) | 1996-01-17 |
| EP0692469B1 (de) | 1997-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |
|
| 8339 | Ceased/non-payment of the annual fee |