ES8304955A1 - "metodo para la produccion continua, semicontinua o intermitente de derivados oxadiazolidinicos". - Google Patents

"metodo para la produccion continua, semicontinua o intermitente de derivados oxadiazolidinicos".

Info

Publication number
ES8304955A1
ES8304955A1 ES509991A ES509991A ES8304955A1 ES 8304955 A1 ES8304955 A1 ES 8304955A1 ES 509991 A ES509991 A ES 509991A ES 509991 A ES509991 A ES 509991A ES 8304955 A1 ES8304955 A1 ES 8304955A1
Authority
ES
Spain
Prior art keywords
oxadiazolidine
derivatives
reacted
image
base
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
ES509991A
Other languages
English (en)
Other versions
ES509991A0 (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.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of ES8304955A1 publication Critical patent/ES8304955A1/es
Publication of ES509991A0 publication Critical patent/ES509991A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/06—1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles
    • C07D271/07—1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

METODO PARA LA PRODUCCION CONTINUA, SEMICONTINUA O INTERMITENTE DE DERIVADOS OXADIAZOLIDINICOS, DE FORMULA GENERAL (I), EN LA QUE R Y R REPRESENTAN UN GRUPO AROMATICO O HETEROAROMATICO, PREFERENTEMENTE UN GRUPO FENILO. CONSISTE EN HACER REACCIONAR UN DERIVADO HIDROXILAMINICO DE FORMULA: R -NH-OH, EN DONDE R TIENE EL SIGNIFICADO YA INDICADO, CON UN DERIVADO ISOCIANATO DE FORMULA: R -NCO, EN DONDE R TIENE EL SIGNIFICADO YA INDICADO, EN UN DISOLVENTE MISCIBLE EN AGUA, Y EN AÑADIR A LA MEZCLA DE REACCION UN DERIVADO DE UREA LIBRE DE FORMULA (II) Y UN DERIVADO DE UREA SUSTITUIDO DE FORMULA (III), EN DONDE R Y R TIENEN LOS SIGNIFICADOS YA INDICADOS; Y R ES UN GRUPO ALQUILO C <- . DE APLICACION COMO AGENTES ACTIVOS EN COMPOSICIONES AGROQUIMICAS Y COMO PRODUCTOS INTERMEDIOS EN LA PRODUCCION DE TINTES.
ES509991A 1981-01-30 1982-01-29 "metodo para la produccion continua, semicontinua o intermitente de derivados oxadiazolidinicos". Granted ES509991A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU20681 1981-01-30

Publications (2)

Publication Number Publication Date
ES8304955A1 true ES8304955A1 (es) 1983-04-16
ES509991A0 ES509991A0 (es) 1983-04-16

Family

ID=10948475

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509991A Granted ES509991A0 (es) 1981-01-30 1982-01-29 "metodo para la produccion continua, semicontinua o intermitente de derivados oxadiazolidinicos".

Country Status (7)

Country Link
JP (1) JPS57183765A (es)
BR (1) BR8200516A (es)
DD (1) DD202150A5 (es)
ES (1) ES509991A0 (es)
GB (1) GB2095660B (es)
IT (1) IT1155457B (es)
SU (1) SU1181542A3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740615B2 (ja) * 1986-04-15 1995-05-01 日本電気株式会社 パルスレ−ザ発振器
US5803076A (en) * 1996-04-15 1998-09-08 Myers; Warren R. Vacuum adherent face mask

Also Published As

Publication number Publication date
IT8267084A1 (it) 1983-07-28
IT1155457B (it) 1987-01-28
IT8267084A0 (it) 1982-01-28
BR8200516A (pt) 1982-12-07
ES509991A0 (es) 1983-04-16
GB2095660B (en) 1985-02-20
GB2095660A (en) 1982-10-06
SU1181542A3 (ru) 1985-09-23
JPS57183765A (en) 1982-11-12
DD202150A5 (de) 1983-08-31

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