ES179772A2 - A METHOD OF PREPARING SUBSTITUTE PTERIDINS AND INTERMEDIATE PRODUCTS FROM THEM - Google Patents

A METHOD OF PREPARING SUBSTITUTE PTERIDINS AND INTERMEDIATE PRODUCTS FROM THEM

Info

Publication number
ES179772A2
ES179772A2 ES0179772A ES179772A ES179772A2 ES 179772 A2 ES179772 A2 ES 179772A2 ES 0179772 A ES0179772 A ES 0179772A ES 179772 A ES179772 A ES 179772A ES 179772 A2 ES179772 A2 ES 179772A2
Authority
ES
Spain
Prior art keywords
pteridins
intermediate products
preparing
preparing substitute
substitute
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
ES0179772A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES179772A2 publication Critical patent/ES179772A2/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un método de preparar pterinas queal menos en una forma tautómeraposeen la fórmula **(Ver fórmula)** donde R es OR'' o NR''R''''siendo R'' y R'''' hidrógenoradicales aromáticos o radicales alifáticoscaracterizado por mezclar: (i) 2:4:5-triamino-6-hidroxipirimidina o un tautómero de la misma; (ii) una 1:1:3-trihaloacetona; (iii) un ácido aminobenzoico o una saléster o amida del mismo.A method of preparing pterins which at least in a tautomeric form have the formula ** (See formula) ** where R is OR '' or NR''R '' '' where R '' and R '' '' are aromatic hydrogen radicals or radicals aliphatics characterized by mixing: (i) 2: 4: 5-triamino-6-hydroxypyrimidine or a tautomer thereof; (ii) a 1: 1: 3-trihaloacetone; (iii) an aminobenzoic acid or a salester or amide thereof.

ES0179772A 1946-10-04 1947-09-16 A METHOD OF PREPARING SUBSTITUTE PTERIDINS AND INTERMEDIATE PRODUCTS FROM THEM Expired ES179772A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US179772XA 1946-10-04 1946-10-04

Publications (1)

Publication Number Publication Date
ES179772A2 true ES179772A2 (en) 1947-11-01

Family

ID=38466953

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0179772A Expired ES179772A2 (en) 1946-10-04 1947-09-16 A METHOD OF PREPARING SUBSTITUTE PTERIDINS AND INTERMEDIATE PRODUCTS FROM THEM

Country Status (1)

Country Link
ES (1) ES179772A2 (en)

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