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Rhone Poulenc Industries SA
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Rhone Poulenc Industries SA
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Priority to ES455710ApriorityCriticalpatent/ES455710A1/es
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Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Procedimiento de preparación de derivados de tetrahidro-1,5, 10, 10-tiazol[3,4-b]-isoquinoleina, de fórmula: **(Fórmula)** en la que X1 representa un átomo de hidrógeno o un radical metoxi; X2 representa un átomo de hidrógeno o de halógeno o un radical metoxi, o bien X1 y X2 juntos forman un radical metilendioxi, y los símbolos Y1 e Y2, iguales o diferentes, se escogen entre átomos de hidrógeno o de halógeno y los radicales alquilo que contienen de 1 4 átomos de carbono, alquiltio que contiene de 1 a 4 átomos de carbono o hidroxi, bajo sus formas ( R ) y (S) y sus mezclas y eventualmente sus sales de adición de ácidos.
ES455710A1977-02-071977-02-07Procedimiento de preparacion de derivados de tetrahidro-1,5,10, 10a-tiazol (3,4-b)isoquinoleina.
ExpiredES455710A1
(es)