ES8200677A1 - Proceso para producir derivados de propionamida de dibenzo- tiopina - Google Patents

Proceso para producir derivados de propionamida de dibenzo- tiopina

Info

Publication number
ES8200677A1
ES8200677A1 ES497810A ES497810A ES8200677A1 ES 8200677 A1 ES8200677 A1 ES 8200677A1 ES 497810 A ES497810 A ES 497810A ES 497810 A ES497810 A ES 497810A ES 8200677 A1 ES8200677 A1 ES 8200677A1
Authority
ES
Spain
Prior art keywords
small holes
iron foil
electro
base
metal
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
Application number
ES497810A
Other languages
English (en)
Other versions
ES497810A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Chemiphar Co Ltd
Original Assignee
Nippon Chemiphar Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Chemiphar Co Ltd filed Critical Nippon Chemiphar Co Ltd
Publication of ES497810A0 publication Critical patent/ES497810A0/es
Publication of ES8200677A1 publication Critical patent/ES8200677A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Abstract

PROCEDIMIENTO DE PRODUCCION DE DERIVADOS DE PROPINAMIDA DE DIBENZOTIOPINA DE FORMULA (I). SE BASA EN LA CICLACION A TEMPERATURA DE 5-150 C, DE UN DERIVADO DE ACETATO DE FENILO, DE FORMULA (II), EN QUE R ES UN GRUPO ALCALINO MUY BAJO Y X UN GRUPO CIANO O CARBOMOIL; EN PRESENCIA DE UN AGENTE DE CONDENSACION TAL COMO UN ACIDO O CARBOMOIL; EN PRESENCIA DE UN AGENTE DE CONDENSACION TAL COMO UN ACIDO POLIFOSFORICO, UNESTER DEL MISMO U OTROS. FINALIZADA LA REACCION, SE DESCOMPONE EL EXCESO DEL ACIDO POLIFOSFORICO MEDIANTE AGUA. SE OBTIENE EL PRODUCTO FINAL POR FILTRACION O POR EXTRACCION CON UN SOLVENTE ORGANICO Y POSTERIOR DESTILACION. OPCIONALMENTE SE PURIFICA EL PRODUCTO POR RECRISTALIZACION. SE USAN COMO AGENTES ANTIINFLAMATORIOS Y ANALGESICOS.
ES497810A 1980-09-29 1980-12-16 Proceso para producir derivados de propionamida de dibenzo- tiopina Expired ES8200677A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13448080A JPS5760640A (en) 1980-09-29 1980-09-29 Manufacture of compound shadow mask

Publications (2)

Publication Number Publication Date
ES497810A0 ES497810A0 (es) 1981-11-16
ES8200677A1 true ES8200677A1 (es) 1981-11-16

Family

ID=15129306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497810A Expired ES8200677A1 (es) 1980-09-29 1980-12-16 Proceso para producir derivados de propionamida de dibenzo- tiopina

Country Status (5)

Country Link
JP (1) JPS5760640A (es)
AU (1) AU6588080A (es)
BR (1) BR8101989A (es)
DK (1) DK556980A (es)
ES (1) ES8200677A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518766A1 (de) * 1985-05-24 1986-11-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur metallisierung eines substrates
JPH11260257A (ja) * 1998-03-12 1999-09-24 Sony Corp 高精細度管用色選別マスクの製造方法

Also Published As

Publication number Publication date
AU6588080A (en) 1982-04-08
ES497810A0 (es) 1981-11-16
DK556980A (da) 1982-03-30
JPS5760640A (en) 1982-04-12
BR8101989A (pt) 1982-08-17

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