ES8201145A1 - Procedimiento de preparacion de benzoxazolona - Google Patents
Procedimiento de preparacion de benzoxazolonaInfo
- Publication number
- ES8201145A1 ES8201145A1 ES492577A ES492577A ES8201145A1 ES 8201145 A1 ES8201145 A1 ES 8201145A1 ES 492577 A ES492577 A ES 492577A ES 492577 A ES492577 A ES 492577A ES 8201145 A1 ES8201145 A1 ES 8201145A1
- Authority
- ES
- Spain
- Prior art keywords
- benzoxazolone
- preparation
- hypochlorite
- alkali metal
- hydroxide
- 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
Links
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
PROCEDIMIENTO DE OBTENCION DE BENZOXAZOLONA. CONSISTE EN HACER REACCIONAR LA SALICILAMIDA CON IONES HIPOCLORITOS EN PRESENCIA DE AGUA O IONES HIDROXILO, IONES SODIO E IONES POTASIO. LA RELACION DE CONCENTRACIONES MOLARES NA+/K+ ESTA COMPRENDIDA ENTRE 0,1 Y 2. LA CONCENTRACION DE IONES HIPOCLORITO ESTA COMPRENDIDA ENTRE 0,05 Y 3 IONES-G/L. LA CONCENTRACION DE SALICILAMIDA OSILA ENTRE 0,2 Y 4 MOLES/L. LA TEMPERATURA DEL MEDIO DE REACCION STA COMPRENDIDA ENTRE 3 Y 50 C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7916334A FR2459238A1 (fr) | 1979-06-20 | 1979-06-20 | Procede de preparation de benzoxazolone |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8201145A1 true ES8201145A1 (es) | 1981-11-01 |
ES492577A0 ES492577A0 (es) | 1981-11-01 |
Family
ID=9227073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492577A Granted ES492577A0 (es) | 1979-06-20 | 1980-06-19 | Procedimiento de preparacion de benzoxazolona |
Country Status (18)
Country | Link |
---|---|
US (1) | US4336390A (es) |
EP (1) | EP0022041B1 (es) |
JP (1) | JPS567771A (es) |
KR (1) | KR840001186B1 (es) |
AT (1) | ATE9335T1 (es) |
BR (1) | BR8003814A (es) |
CA (1) | CA1150276A (es) |
DE (1) | DE3069146D1 (es) |
DK (1) | DK150852C (es) |
ES (1) | ES492577A0 (es) |
FR (1) | FR2459238A1 (es) |
GB (1) | GB2051782B (es) |
HU (1) | HU183153B (es) |
IE (1) | IE49785B1 (es) |
IL (1) | IL60022A (es) |
PT (1) | PT71418B (es) |
SU (1) | SU1095877A3 (es) |
ZA (1) | ZA802715B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459238A1 (fr) * | 1979-06-20 | 1981-01-09 | Rhone Poulenc Agrochimie | Procede de preparation de benzoxazolone |
DE10043281B4 (de) * | 2000-04-08 | 2004-04-15 | ACHENBACH BUSCHHüTTEN GMBH | Walzenkühl- und/oder Schmiervorrichtung für Kaltbandwalzwerke, insbesondere Feinband- und Folienwalzwerke |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459238A1 (fr) * | 1979-06-20 | 1981-01-09 | Rhone Poulenc Agrochimie | Procede de preparation de benzoxazolone |
-
1979
- 1979-06-20 FR FR7916334A patent/FR2459238A1/fr active Granted
-
1980
- 1980-05-01 GB GB8014437A patent/GB2051782B/en not_active Expired
- 1980-05-06 ZA ZA00802715A patent/ZA802715B/xx unknown
- 1980-05-06 CA CA000351333A patent/CA1150276A/en not_active Expired
- 1980-05-06 IE IE925/80A patent/IE49785B1/en unknown
- 1980-05-08 IL IL60022A patent/IL60022A/xx unknown
- 1980-06-11 US US06/158,494 patent/US4336390A/en not_active Expired - Lifetime
- 1980-06-16 DE DE8080420069T patent/DE3069146D1/de not_active Expired
- 1980-06-16 EP EP80420069A patent/EP0022041B1/fr not_active Expired
- 1980-06-16 AT AT80420069T patent/ATE9335T1/de not_active IP Right Cessation
- 1980-06-17 SU SU802933659A patent/SU1095877A3/ru active
- 1980-06-18 JP JP8266680A patent/JPS567771A/ja active Granted
- 1980-06-19 HU HU801530A patent/HU183153B/hu unknown
- 1980-06-19 DK DK262080A patent/DK150852C/da not_active IP Right Cessation
- 1980-06-19 PT PT71418A patent/PT71418B/pt unknown
- 1980-06-19 BR BR8003814A patent/BR8003814A/pt unknown
- 1980-06-19 ES ES492577A patent/ES492577A0/es active Granted
- 1980-06-20 KR KR1019800002431A patent/KR840001186B1/ko active
Also Published As
Publication number | Publication date |
---|---|
CA1150276A (en) | 1983-07-19 |
SU1095877A3 (ru) | 1984-05-30 |
ATE9335T1 (de) | 1984-09-15 |
ZA802715B (en) | 1981-05-27 |
IL60022A (en) | 1984-11-30 |
IE49785B1 (en) | 1985-12-11 |
FR2459238A1 (fr) | 1981-01-09 |
DK262080A (da) | 1980-12-21 |
KR840001186B1 (ko) | 1984-08-18 |
DK150852B (da) | 1987-07-06 |
GB2051782A (en) | 1981-01-21 |
US4336390A (en) | 1982-06-22 |
BR8003814A (pt) | 1981-01-13 |
EP0022041A1 (fr) | 1981-01-07 |
HU183153B (en) | 1984-04-28 |
DK150852C (da) | 1988-01-18 |
EP0022041B1 (fr) | 1984-09-12 |
IE800925L (en) | 1980-12-20 |
DE3069146D1 (en) | 1984-10-18 |
GB2051782B (en) | 1983-05-18 |
IL60022A0 (en) | 1980-07-31 |
JPS567771A (en) | 1981-01-27 |
PT71418B (fr) | 1981-10-22 |
PT71418A (fr) | 1980-07-01 |
JPH0129789B2 (es) | 1989-06-14 |
KR830002738A (ko) | 1983-05-30 |
FR2459238B1 (es) | 1983-04-22 |
ES492577A0 (es) | 1981-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7828043A0 (it) | Procedimento di purificazione disoluzioni contenenti carbonato, solfato, eventualmente idrossido di sodio o potassio, cosi' come unodei metalli vanadio, uranio, molibdeno. | |
ES470773A1 (es) | Procedimiento para la fabricacion de formadores siliceos de complejos para iones alcalino-terreos | |
ES8201145A1 (es) | Procedimiento de preparacion de benzoxazolona | |
ES483458A1 (es) | Procedimiento para la preparacion de disulfuro de benzotia- zilo | |
ES8107120A1 (es) | Procedimiento de fabricacion de soluciones acuosas de hipo- clorito de metal alcalino | |
ES454382A1 (es) | Procedimiento para descomponer cromitas. | |
ES412741A1 (es) | Procedimiento perfeccionado de obtencion de hiperoxido al- calino. | |
ES481586A1 (es) | Un procedimiento de preparacion de 2-isopropilamino-pirimi- dina. | |
JPS5323908A (en) | Preparation of sodium alkoxide | |
JPS5238493A (en) | Production of powder or grain of sodium nitrite or sodium nitrate | |
JPS5433298A (en) | 2 valent silver oxide, prepration thereof, and battery using it | |
JPS53129182A (en) | Heaing composition | |
JPS5231028A (en) | Process for preparation of cyanobiuret salt | |
ES452685A1 (es) | Procedimiento para preparar derivados de acidos diaceticos. | |
JPS51138597A (en) | New device of e lectrolytic bath | |
JPS525722A (en) | Process for preparation of o-alkoxy-p-allylphenol | |
JPS6431790A (en) | Production of chlorine-containing alkaline-earth metal alkoxide | |
JPS5748973A (en) | Preparation of 2-hydroxyquinoxaline derivative | |
JPS5645487A (en) | Antirheumatic | |
JPS5673633A (en) | Manufacture of needlelike goethite | |
GB826337A (en) | Improvements in or relating to methods of producing non-ferrous metal powder from a solution or slurry of a compound thereof | |
GB552581A (en) | Process for the manufacture of pantothenic acid | |
JPS5247599A (en) | Method to rpoduce aqueous solution containing fine powder of sodium of potassium silicofluoride | |
JPS6431805A (en) | Elimination of acrylonitrile in water or aqueous dispersion | |
JPS5538306A (en) | Preparation of optically active n-acetyl-glutamic acid-gamma-semialdehyde |