DK0520130T3 - Fremgangsmåde til fremstilling af symmetrisk N,N-disubstitueret aromatisk urinstof - Google Patents
Fremgangsmåde til fremstilling af symmetrisk N,N-disubstitueret aromatisk urinstofInfo
- Publication number
- DK0520130T3 DK0520130T3 DK92100774.6T DK92100774T DK0520130T3 DK 0520130 T3 DK0520130 T3 DK 0520130T3 DK 92100774 T DK92100774 T DK 92100774T DK 0520130 T3 DK0520130 T3 DK 0520130T3
- Authority
- DK
- Denmark
- Prior art keywords
- aromatic
- preparing
- catalyst component
- aromatic urea
- disubstituted aromatic
- Prior art date
Links
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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C275/30—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by halogen atoms, or by nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR91010513A KR960009117B1 (en) | 1991-06-24 | 1991-06-24 | Process for the preparation of symmetric form n,n'-substitute aromatic urea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0520130T3 true DK0520130T3 (da) | 1995-07-03 |
Family
ID=19316227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92100774.6T DK0520130T3 (da) | 1991-06-24 | 1992-01-17 | Fremgangsmåde til fremstilling af symmetrisk N,N-disubstitueret aromatisk urinstof |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0520130B1 (da) |
| JP (1) | JPH06104650B2 (da) |
| KR (1) | KR960009117B1 (da) |
| AT (1) | ATE121075T1 (da) |
| DE (1) | DE69202005T2 (da) |
| DK (1) | DK0520130T3 (da) |
| ES (1) | ES2073191T3 (da) |
| GR (1) | GR3015857T3 (da) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890005036B1 (ko) * | 1985-09-04 | 1989-12-08 | 니홍 고강 가부시기가이샤 | 방향족 우레탄 및 그 중간생성물의 제조방법 |
-
1991
- 1991-06-24 KR KR91010513A patent/KR960009117B1/ko not_active IP Right Cessation
- 1991-12-27 JP JP3346183A patent/JPH06104650B2/ja not_active Expired - Fee Related
-
1992
- 1992-01-17 AT AT92100774T patent/ATE121075T1/de active
- 1992-01-17 EP EP92100774A patent/EP0520130B1/en not_active Expired - Lifetime
- 1992-01-17 DE DE69202005T patent/DE69202005T2/de not_active Expired - Fee Related
- 1992-01-17 DK DK92100774.6T patent/DK0520130T3/da active
- 1992-01-17 ES ES92100774T patent/ES2073191T3/es not_active Expired - Lifetime
-
1995
- 1995-04-18 GR GR950400989T patent/GR3015857T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06104650B2 (ja) | 1994-12-21 |
| DE69202005T2 (de) | 1995-08-24 |
| ES2073191T3 (es) | 1995-08-01 |
| DE69202005D1 (de) | 1995-05-18 |
| KR960009117B1 (en) | 1996-07-13 |
| GR3015857T3 (en) | 1995-07-31 |
| JPH051018A (ja) | 1993-01-08 |
| KR930000475A (ko) | 1993-01-15 |
| ATE121075T1 (de) | 1995-04-15 |
| EP0520130B1 (en) | 1995-04-12 |
| EP0520130A1 (en) | 1992-12-30 |
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