BR8002788A - Processo de preparacao de benzoxazolona - Google Patents
Processo de preparacao de benzoxazolonaInfo
- Publication number
- BR8002788A BR8002788A BR8002788A BR8002788A BR8002788A BR 8002788 A BR8002788 A BR 8002788A BR 8002788 A BR8002788 A BR 8002788A BR 8002788 A BR8002788 A BR 8002788A BR 8002788 A BR8002788 A BR 8002788A
- Authority
- BR
- Brazil
- Prior art keywords
- benzoxazolone
- preparation process
- heating
- thence
- continuing
- Prior art date
Links
- ASSKVPFEZFQQNQ-UHFFFAOYSA-N 2-benzoxazolinone Chemical compound C1=CC=C2OC(O)=NC2=C1 ASSKVPFEZFQQNQ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7912140A FR2456095A2 (fr) | 1979-05-08 | 1979-05-08 | Preparation de benzoxazolone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8002788A true BR8002788A (pt) | 1980-12-16 |
Family
ID=9225404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8002788A BR8002788A (pt) | 1979-05-08 | 1980-05-06 | Processo de preparacao de benzoxazolona |
Country Status (16)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2456094A1 (fr) * | 1979-05-08 | 1980-12-05 | Rhone Poulenc Agrochimie | Preparation de benzoxazolone |
| FR2456095A2 (fr) * | 1979-05-08 | 1980-12-05 | Rhone Poulenc Agrochimie | Preparation de benzoxazolone |
| JPS5982511U (ja) * | 1982-11-22 | 1984-06-04 | 石垣機工株式会社 | フイルタプレスにおける濾布の洗浄装置 |
| JPS5982510U (ja) * | 1982-11-22 | 1984-06-04 | 石垣機工株式会社 | フイルタプレスにおける濾布の洗浄装置 |
| JPS5993609U (ja) * | 1982-12-10 | 1984-06-25 | 石垣機工株式会社 | フイルタプレスにおける濾布の洗浄装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1269067A (fr) * | 1959-04-16 | 1961-08-11 | Profatec Soc | Procédé de préparation de la benzoxazolone |
| BR7204020D0 (pt) * | 1971-06-24 | 1973-11-01 | Hoechst Ag | Processo para a obtencao de benzoxazolonas-(2) e benzotiazolonas-(2) |
| FR2456095A2 (fr) * | 1979-05-08 | 1980-12-05 | Rhone Poulenc Agrochimie | Preparation de benzoxazolone |
-
1979
- 1979-05-08 FR FR7912140A patent/FR2456095A2/fr active Granted
-
1980
- 1980-03-13 IL IL59610A patent/IL59610A/xx unknown
- 1980-04-25 US US06/143,859 patent/US4309550A/en not_active Expired - Lifetime
- 1980-05-01 GB GB8014438A patent/GB2048270B/en not_active Expired
- 1980-05-06 JP JP6045880A patent/JPS5625173A/ja active Granted
- 1980-05-06 PT PT71192A patent/PT71192B/pt unknown
- 1980-05-06 CA CA000351331A patent/CA1150274A/en not_active Expired
- 1980-05-06 ZA ZA00802716A patent/ZA802716B/xx unknown
- 1980-05-06 DK DK197680A patent/DK151334C/da not_active IP Right Cessation
- 1980-05-06 BR BR8002788A patent/BR8002788A/pt unknown
- 1980-05-06 IE IE923/80A patent/IE49475B1/en unknown
- 1980-05-07 EP EP80420053A patent/EP0020281B1/fr not_active Expired
- 1980-05-07 DE DE8080420053T patent/DE3072019D1/de not_active Expired
- 1980-05-07 ES ES491241A patent/ES8106896A1/es not_active Expired
- 1980-05-07 AT AT80420053T patent/ATE26269T1/de not_active IP Right Cessation
- 1980-05-07 HU HU801119A patent/HU185787B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2048270A (en) | 1980-12-10 |
| PT71192B (fr) | 1981-09-17 |
| GB2048270B (en) | 1983-05-25 |
| HU185787B (en) | 1985-03-28 |
| IE800923L (en) | 1980-11-08 |
| JPS5625173A (en) | 1981-03-10 |
| EP0020281B1 (fr) | 1987-04-01 |
| JPH0128025B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-05-31 |
| ZA802716B (en) | 1981-05-27 |
| IE49475B1 (en) | 1985-10-16 |
| IL59610A (en) | 1983-07-31 |
| ATE26269T1 (de) | 1987-04-15 |
| ES491241A0 (es) | 1981-04-01 |
| DK151334B (da) | 1987-11-23 |
| FR2456095A2 (fr) | 1980-12-05 |
| IL59610A0 (en) | 1980-06-30 |
| PT71192A (fr) | 1980-06-01 |
| CA1150274A (en) | 1983-07-19 |
| US4309550A (en) | 1982-01-05 |
| EP0020281A1 (fr) | 1980-12-10 |
| DK197680A (da) | 1980-11-09 |
| DE3072019D1 (en) | 1987-10-01 |
| DK151334C (da) | 1988-07-18 |
| FR2456095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-06-24 |
| ES8106896A1 (es) | 1981-04-01 |
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