ES8603244A1 - PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES - Google Patents

PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES

Info

Publication number
ES8603244A1
ES8603244A1 ES539730A ES539730A ES8603244A1 ES 8603244 A1 ES8603244 A1 ES 8603244A1 ES 539730 A ES539730 A ES 539730A ES 539730 A ES539730 A ES 539730A ES 8603244 A1 ES8603244 A1 ES 8603244A1
Authority
ES
Spain
Prior art keywords
thiazoline
procedure
formula
obtaining
oxazoline
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
ES539730A
Other languages
Spanish (es)
Other versions
ES539730A0 (en
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Priority to ES539730A priority Critical patent/ES539730A0/en
Publication of ES8603244A1 publication Critical patent/ES8603244A1/en
Publication of ES539730A0 publication Critical patent/ES539730A0/en
Granted legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE 2-TIAZOLINA Y 2-OXAZOLINA. CONSISTE EN HACER REACCIONAR UN NITRILO DE FORMULA Y-CN CON 2-MERCAPTOALQUILAMINA DE FORMULA (II), EN UN DISOLVENTE ALCOHOLICO, TAL COMO, METANOL O ETANOL, A TEMPERATURA DE REFLUJO, PARA LA OBTENCION DE DERIVADOS DE 2-TIAZOLINA Y 2-OXAZOLINA DE FORMULA (I). SIENDO: R1, R2, R3 Y R4, IGUALES O DISTINTOS ENTRE SI, H O UN ALQUILO DE C 1 A 4; X, ATOMO DE S O DE O; E Y, ALQUILO DE C 1 A 4 SUSTITUIDO POR UNO O MAS ATOMOS DE HALOGENO ELEGIDOS DEL FRUPO CONSTITUIDO POR CL, BR Y F. SE UTILIZA EN REDUCIR LOS DAÑOS FRENTE A LAS PLANTAS UTILES CAUSADOS POR HERBICIDAS NO SELECTIVOS.PROCEDURE FOR OBTAINING DERIVATIVES OF 2-THIAZOLINE AND 2-OXAZOLINE. IT CONSISTS OF REACTING A NITRILE OF FORMULA Y-CN WITH 2-MERCAPTOALKYLAMINE OF FORMULA (II), IN AN ALCOHOLIC SOLVENT, SUCH AS, METHANOL OR ETHANOL, AT REFLUX TEMPERATURE, TO OBTAIN 2-THIAZOLINE DERIVATIVES FORMULA (I) OXAZOLINE. BEING: R1, R2, R3 AND R4, THE SAME OR DIFFERENT EACH OTHER, H OR AN ALKYL FROM C 1 TO 4; X, S OR O ATOM; E AND, RENT FROM C 1 TO 4 SUBSTITUTED BY ONE OR MORE HALOGEN ATOMS CHOSEN FROM THE FRUIT CONSTITUTED BY CL, BR AND F. IT IS USED TO REDUCE THE DAMAGE AGAINST USEFUL PLANTS CAUSED BY NON-SELECTIVE HERBICIDES.

ES539730A 1985-01-22 1985-01-22 PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES Granted ES539730A0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES539730A ES539730A0 (en) 1985-01-22 1985-01-22 PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES539730A ES539730A0 (en) 1985-01-22 1985-01-22 PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES

Publications (2)

Publication Number Publication Date
ES8603244A1 true ES8603244A1 (en) 1986-01-01
ES539730A0 ES539730A0 (en) 1986-01-01

Family

ID=8488563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539730A Granted ES539730A0 (en) 1985-01-22 1985-01-22 PROCEDURE FOR THE OBTAINING OF 2-THIAZOLINE AND 2-OXAZOLINE DERIVATIVES

Country Status (1)

Country Link
ES (1) ES539730A0 (en)

Also Published As

Publication number Publication date
ES539730A0 (en) 1986-01-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303