1, 4-DIHYDROPYRIDINE-THREONINE DERIVATIVE

The invention relates to compounds of the general formulae (II) in which A represents hydrogen or methyl, and B represents a group of the formula -NH, -NH-CO-, -NH-CS-, -NH-COO-, -NH-SO2- or -NH-CO-NH- or -NH-CS-NH-, D represents oxygen or the group =NH, and D' represents hydroxyl or the group...

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Hauptverfasser:	JIIKUBERUTO HEBITSUSHIYU, RAINAA GUROOSU, MARUTEIN BETSUHEMU, MATEIASU SHIYURAMU, YURUGEN SHIYUTORUTEFUUSU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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creator	JIIKUBERUTO HEBITSUSHIYU RAINAA GUROOSU MARUTEIN BETSUHEMU MATEIASU SHIYURAMU YURUGEN SHIYUTORUTEFUUSU
description	The invention relates to compounds of the general formulae (II) in which A represents hydrogen or methyl, and B represents a group of the formula -NH, -NH-CO-, -NH-CS-, -NH-COO-, -NH-SO2- or -NH-CO-NH- or -NH-CS-NH-, D represents oxygen or the group =NH, and D' represents hydroxyl or the group NH2, and E represents hydrogen or, in the case of (IIa), represents hydrogen or the group =CHR . By acylating the corresponding threonine derivatives by means of diketene and using the intermediates II for the preparation of the threonyl esters of 3,5-dicarboxy-1,4-dihydropyridine.
format	Patent
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subjects	ACYCLIC OR CARBOCYCLIC COMPOUNDS ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
title	1, 4-DIHYDROPYRIDINE-THREONINE DERIVATIVE
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