HUT55781A - Process for producing nicotinic acid esters of morphine derivatives
- Google Patents
Process for producing nicotinic acid esters of morphine derivatives
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Publication number
HUT55781A
HUT55781AHU453889AHU453889AHUT55781AHU T55781 AHUT55781 AHU T55781AHU 453889 AHU453889 AHU 453889AHU 453889 AHU453889 AHU 453889AHU T55781 AHUT55781 AHU T55781A
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Application filed by Alkaloida Vegyeszeti GyarfiledCriticalAlkaloida Vegyeszeti Gyar
Priority to HU453889ApriorityCriticalpatent/HU207323B/en
Publication of HUT55781ApublicationCriticalpatent/HUT55781A/en
Publication of HU207323BpublicationCriticalpatent/HU207323B/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Pyridine Compounds
(AREA)
Abstract
Nicotinic-acid esters of morphine derivs. of formula (I) (where R = methyl, ethyl, benzyl, beta-morphinyl, -ethyl or -nicotinyl gps.; X = -H or -OH; Z = -CH2CH2- or -CH=CH- gp.). - (I) are prepd. by acylation of morphine derivs. with a small excess of nicotinic acid-chloride, in a halogenated solvent in the presence of an organic base. (-pp Dwg.No.0/0)
HU453889A1989-09-011989-09-01New process for producing nicotinic acid esters of morphine derivatives
HU207323B
(en)