ES392676A1 - Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES392676A1
ES392676A1 ES392676A ES392676A ES392676A1 ES 392676 A1 ES392676 A1 ES 392676A1 ES 392676 A ES392676 A ES 392676A ES 392676 A ES392676 A ES 392676A ES 392676 A1 ES392676 A1 ES 392676A1
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ES
Spain
Prior art keywords
translation
procedure
formula
machine
legally binding
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
ES392676A
Other languages
Spanish (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.)
Roncales SA
Original Assignee
Roncales SA
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 Roncales SA filed Critical Roncales SA
Priority to ES392676A priority Critical patent/ES392676A1/en
Priority to AT1019271A priority patent/AT310746B/en
Publication of ES392676A1 publication Critical patent/ES392676A1/en
Expired legal-status Critical Current

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  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedure for obtaining esters of 3-pyridine-carboxylic acid with a derivative of chromanol, of general formula I: **(See formula)** wherein R1, R2, R3, R4 which may be the same or different, represent hydrogen atoms or methyl radicals, and R5 represents a hydrogen atom or a saturated alkyl radical containing up to 16 carbon atoms, characterized in that it is made react the 3-pyridine-carboxylic acid chloride of formula II: **(See formula)** with a derivative of 6-chromanol, of formula III: **(See formula)** in which R1, R2, R3, R4 and R5 have the meaning indicated above, under an inert gas atmosphere and in the presence of an acid accepting medium, at a temperature between approximately 30 and 85ºC. (Machine-translation by Google Translate, not legally binding)
ES392676A 1971-06-26 1971-06-26 Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES392676A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES392676A ES392676A1 (en) 1971-06-26 1971-06-26 Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding)
AT1019271A AT310746B (en) 1971-06-26 1971-11-26 Process for the preparation of new esters of 3-pyridine carboxylic acid with chromanol derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES392676A ES392676A1 (en) 1971-06-26 1971-06-26 Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES392676A1 true ES392676A1 (en) 1973-08-01

Family

ID=8458667

Family Applications (1)

Application Number Title Priority Date Filing Date
ES392676A Expired ES392676A1 (en) 1971-06-26 1971-06-26 Procedure for the obtaining of esters of 3-piridincarboxilico acid with chromanol derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
AT (1) AT310746B (en)
ES (1) ES392676A1 (en)

Also Published As

Publication number Publication date
AT310746B (en) 1973-10-10

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