RO72531A - Procedeu de preparare a uretanilor aromatici - Google Patents
Procedeu de preparare a uretanilor aromaticiInfo
- Publication number
- RO72531A RO72531A RO7789902A RO8990277A RO72531A RO 72531 A RO72531 A RO 72531A RO 7789902 A RO7789902 A RO 7789902A RO 8990277 A RO8990277 A RO 8990277A RO 72531 A RO72531 A RO 72531A
- Authority
- RO
- Romania
- Prior art keywords
- preparation
- ethyl carbamates
- aromatic ethyl
- aromatic
- carbamates
- Prior art date
Links
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 title 1
- 125000001495 ethyl group Chemical class [H]C([H])([H])C([H])([H])* 0.000 title 1
Classifications
-
- 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
- C07C269/04—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 from amines with formation of carbamate groups
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22299/76A IT1064762B (it) | 1976-04-14 | 1976-04-14 | Processo per la preparazione di ureiani aromatici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO72531A true RO72531A (ro) | 1981-06-30 |
Family
ID=11194364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7789902A RO72531A (ro) | 1976-04-14 | 1977-04-04 | Procedeu de preparare a uretanilor aromatici |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4100351A (ro) |
| JP (1) | JPS52125147A (ro) |
| BE (1) | BE853606A (ro) |
| BG (1) | BG30770A3 (ro) |
| CS (1) | CS191338B2 (ro) |
| DD (1) | DD129647A5 (ro) |
| DE (1) | DE2716540C3 (ro) |
| DK (1) | DK145295C (ro) |
| FR (1) | FR2348195A1 (ro) |
| GB (1) | GB1519131A (ro) |
| HU (1) | HU174664B (ro) |
| IT (1) | IT1064762B (ro) |
| NL (1) | NL179374C (ro) |
| NO (1) | NO149310C (ro) |
| PL (1) | PL106065B1 (ro) |
| RO (1) | RO72531A (ro) |
| SE (1) | SE427838B (ro) |
| SU (1) | SU860693A1 (ro) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148438A (en) * | 1977-09-28 | 1979-04-10 | Stanadyne, Inc. | Anti-siphon spray head |
| US4258201A (en) * | 1979-01-29 | 1981-03-24 | Halcon Research And Development Corp. | Process for the manufacture of carbamates |
| US4266070A (en) * | 1979-05-25 | 1981-05-05 | Halcon Research And Development Corp. | Catalytic process for the manufacture of urethanes |
| US4260781A (en) * | 1979-05-25 | 1981-04-07 | Halcon Research And Development Corp. | Process for the manufacture of carbamates |
| DE2942503A1 (de) * | 1979-10-20 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten |
| US4258200A (en) * | 1980-03-11 | 1981-03-24 | Air Products And Chemicals, Inc. | Production of carboxylic acid amides and carbamates using cobalt catalysts |
| DE3035354A1 (de) * | 1980-09-19 | 1982-04-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten |
| DE3036966A1 (de) * | 1980-10-01 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten |
| US4550188A (en) * | 1984-06-27 | 1985-10-29 | The Dow Chemical Company | Preparation of carbamates |
| US4567287A (en) * | 1984-08-08 | 1986-01-28 | The Upjohn Co. | Preparation of carbamates from organic carbonates and aromatic ureas |
| ATE61574T1 (de) * | 1987-07-02 | 1991-03-15 | Warner Lambert Co | N-((2,6-disubstituierte)-phenyl>-harnstoff und - carbamat-inhibitoren der acyl-coenzym a:cholesterol-acyltransferase. |
| CA1338868C (en) * | 1988-04-25 | 1997-01-21 | Theophilus F. Leapheart | Process for the production of cis-hydroxy trans-phenoxycyclopentylamines |
| US5166414A (en) * | 1989-12-28 | 1992-11-24 | Mitsubishi Gas Chemical Company, Inc. | Process for producing isocyanate compound |
| JP2918012B2 (ja) * | 1993-02-03 | 1999-07-12 | 三菱瓦斯化学株式会社 | ウレタン化合物の製造方法 |
| JPH06239289A (ja) * | 1993-02-16 | 1994-08-30 | Mitsubishi Heavy Ind Ltd | プリント配線式船体構造 |
| US6781010B1 (en) * | 2000-09-19 | 2004-08-24 | Lyondell Chemical Company | Non-phosgene route to the manufacture of organic isocyanates |
| CN101130508B (zh) * | 2006-08-22 | 2011-05-04 | 中国科学院过程工程研究所 | 一种常压条件下合成苯氨基甲酸酯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938986A (en) * | 1969-03-17 | 1976-02-17 | Ppg Industries, Inc. | Herbicide |
| US3763217A (en) * | 1970-12-03 | 1973-10-02 | Halcon International Inc | Preparation of carbamates |
| GB1337877A (en) * | 1971-05-24 | 1973-11-21 | Ici Australia Ltd | Process for the preparation of n-acyl and n-aroyl carbamates |
| GB1494340A (en) * | 1974-12-03 | 1977-12-07 | Wyeth John & Brother Ltd | Process for preparation of substituted n-phenylcarbamate esters |
-
1976
- 1976-04-14 IT IT22299/76A patent/IT1064762B/it active
-
1977
- 1977-03-24 US US05/781,065 patent/US4100351A/en not_active Expired - Lifetime
- 1977-03-28 GB GB12986/77A patent/GB1519131A/en not_active Expired
- 1977-04-04 BG BG035904A patent/BG30770A3/xx unknown
- 1977-04-04 RO RO7789902A patent/RO72531A/ro unknown
- 1977-04-08 SU SU772469148A patent/SU860693A1/ru active
- 1977-04-12 DD DD7700198360A patent/DD129647A5/xx unknown
- 1977-04-12 CS CS772388A patent/CS191338B2/cs unknown
- 1977-04-13 JP JP4160677A patent/JPS52125147A/ja active Pending
- 1977-04-13 SE SE7704247A patent/SE427838B/xx not_active IP Right Cessation
- 1977-04-13 FR FR7711138A patent/FR2348195A1/fr active Granted
- 1977-04-13 NO NO771277A patent/NO149310C/no unknown
- 1977-04-13 DK DK164477A patent/DK145295C/da not_active IP Right Cessation
- 1977-04-13 HU HU77AI270A patent/HU174664B/hu unknown
- 1977-04-14 NL NLAANVRAGE7704117,A patent/NL179374C/xx not_active IP Right Cessation
- 1977-04-14 BE BE176725A patent/BE853606A/xx not_active IP Right Cessation
- 1977-04-14 PL PL1977197403A patent/PL106065B1/pl unknown
- 1977-04-14 DE DE2716540A patent/DE2716540C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BG30770A3 (en) | 1981-08-14 |
| NO771277L (no) | 1977-10-17 |
| DE2716540C3 (de) | 1979-11-22 |
| JPS52125147A (en) | 1977-10-20 |
| NO149310B (no) | 1983-12-19 |
| SE7704247L (sv) | 1977-10-15 |
| PL106065B1 (pl) | 1979-11-30 |
| DE2716540B2 (de) | 1979-03-15 |
| DE2716540A1 (de) | 1977-10-20 |
| DK145295B (da) | 1982-10-25 |
| FR2348195B1 (ro) | 1980-01-18 |
| NL179374B (nl) | 1986-04-01 |
| BE853606A (fr) | 1977-10-14 |
| SU860693A1 (ru) | 1981-08-30 |
| NL7704117A (nl) | 1977-10-18 |
| DD129647A5 (de) | 1978-02-01 |
| DK164477A (da) | 1977-10-15 |
| IT1064762B (it) | 1985-02-25 |
| SE427838B (sv) | 1983-05-09 |
| GB1519131A (en) | 1978-07-26 |
| NO149310C (no) | 1984-03-28 |
| DK145295C (da) | 1983-04-18 |
| NL179374C (nl) | 1986-09-01 |
| CS191338B2 (en) | 1979-06-29 |
| FR2348195A1 (fr) | 1977-11-10 |
| US4100351A (en) | 1978-07-11 |
| HU174664B (hu) | 1980-03-28 |
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