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.)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Priority to ES206657ApriorityCriticalpatent/ES206657A1/en
Publication of ES206657A1publicationCriticalpatent/ES206657A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for the preparation of intermediate products characterized in that 5-pyrazolon-3-carboxylic acid esters are transposed that in position -1 contains a radial of the formula in which it means an integer of preference 1 with alicyclic primary amines first of all with aliphatic primaries whose group -NH2- is linked with an atom of which it carries at least one hydrogen atom (Machine-translation by Google Translate, not legally binding)
ES206657A1952-12-051952-12-05A procedure for the preparation of intermediate products (Machine-translation by Google Translate, not legally binding)
ExpiredES206657A1
(en)
Procedure for the preparation of compounds of 7-metoxy-1,2,3,4,4a, 9,10,10a-octahydrofenantreno (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of intermediate compounds for the synthesis of pharmaceutical products of the aminoalcoholes group (Machine-translation by Google Translate, not legally binding)