RO92318B - Procedeu pentru prepararea de imide ciclice de acizi dicarboxilici - Google Patents
Procedeu pentru prepararea de imide ciclice de acizi dicarboxiliciInfo
- Publication number
- RO92318B RO92318B RO119176A RO11917685A RO92318B RO 92318 B RO92318 B RO 92318B RO 119176 A RO119176 A RO 119176A RO 11917685 A RO11917685 A RO 11917685A RO 92318 B RO92318 B RO 92318B
- Authority
- RO
- Romania
- Prior art keywords
- dicarboxylic acids
- reaction
- urea
- cyclic imides
- cyclic
- Prior art date
Links
- -1 cyclic imides Chemical class 0.000 title abstract 3
- 150000001991 dicarboxylic acids Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 3
- 239000004202 carbamide Substances 0.000 abstract 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU842328A HU192035B (en) | 1984-06-18 | 1984-06-18 | Process for production of ftalimid and tetrahydroftalimid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO92318A RO92318A (ro) | 1987-08-31 |
| RO92318B true RO92318B (ro) | 1987-09-01 |
Family
ID=10958856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119176A RO92318B (ro) | 1984-06-18 | 1985-06-17 | Procedeu pentru prepararea de imide ciclice de acizi dicarboxilici |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS6112661A (cs) |
| BG (1) | BG43864A3 (cs) |
| CS (1) | CS250691B2 (cs) |
| DD (1) | DD234002A5 (cs) |
| DE (1) | DE3518619A1 (cs) |
| FR (1) | FR2565975B1 (cs) |
| HU (1) | HU192035B (cs) |
| IL (1) | IL75199A0 (cs) |
| RO (1) | RO92318B (cs) |
| SU (1) | SU1355124A3 (cs) |
| YU (1) | YU99085A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804011A (zh) * | 2019-11-12 | 2020-02-18 | 内蒙古科迈化工有限公司 | 一种邻苯二甲酰亚胺合成方法 |
| CN111454196A (zh) * | 2020-05-12 | 2020-07-28 | 河南源博新材料有限公司 | 一种顺式-1,2,3,6-四氢邻苯二甲酰亚胺的生产合成方法 |
| CN115353481B (zh) * | 2022-08-31 | 2024-03-29 | 宁夏格瑞精细化工有限公司 | 一种顺式-1,2,3,6-四氢邻苯二甲酰亚胺的催化合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819648A (en) * | 1971-11-12 | 1974-06-25 | Dawe Labor Inc S | Production of phthalimide |
-
1984
- 1984-06-18 HU HU842328A patent/HU192035B/hu not_active IP Right Cessation
-
1985
- 1985-05-15 IL IL75199A patent/IL75199A0/xx unknown
- 1985-05-23 DE DE19853518619 patent/DE3518619A1/de not_active Withdrawn
- 1985-05-29 FR FR8508037A patent/FR2565975B1/fr not_active Expired
- 1985-06-10 DD DD85277208A patent/DD234002A5/de not_active IP Right Cessation
- 1985-06-13 YU YU00990/85A patent/YU99085A/xx unknown
- 1985-06-17 RO RO119176A patent/RO92318B/ro unknown
- 1985-06-17 SU SU853909600A patent/SU1355124A3/ru active
- 1985-06-17 BG BG070701A patent/BG43864A3/xx unknown
- 1985-06-17 JP JP60130066A patent/JPS6112661A/ja active Pending
- 1985-06-18 CS CS854451A patent/CS250691B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO92318A (ro) | 1987-08-31 |
| FR2565975A1 (fr) | 1985-12-20 |
| BG43864A3 (en) | 1988-08-15 |
| CS250691B2 (en) | 1987-05-14 |
| HU192035B (en) | 1987-04-28 |
| DE3518619A1 (de) | 1985-12-19 |
| JPS6112661A (ja) | 1986-01-21 |
| YU99085A (en) | 1987-10-31 |
| IL75199A0 (en) | 1985-09-29 |
| FR2565975B1 (fr) | 1988-08-26 |
| DD234002A5 (de) | 1986-03-19 |
| SU1355124A3 (ru) | 1987-11-23 |
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