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1.
Bulletin of Faculty of Pharmacy-Cairo University. 1999; 37 (2): 41-46
in English | IMEMR | ID: emr-50464

ABSTRACT

Three series of 3-O-acetyl glycyrrhetic acid derivatives were synthesized; namely, phenolic esters IIIa-e, thioester IIIf, anilides IVa-n and N-substituted ureides VIa-d derivatives. Some of these compounds were subjected to preliminary screening of their antimicrobial and antiulcerogenic activities


Subject(s)
Esters/chemical synthesis , Phenol/chemical synthesis , Anilides/chemical synthesis
2.
Sao Paulo; s.n; 1994. 163 p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-169762

ABSTRACT

Foram sintetizados derivados para-substituidos do (R,S)-3-fenil-3-(O,O-dietilfosfono)-propanoato de etila, compreendendo 14 substancias incluindo o proprio. Todas as substancias foram caracterizadas por analise elementar, espectroscopia no infravermelho e ultravioleta, espectrometria de RMN-'H POT. 1' e RMN-'C POT. 13'. Foram determinados experimentalmente alguns parametros fisico-quimicos, com indices de refracao, densidades, cromatograficos em camada delgada, Log P. Outros parametros fisico-quimicos e estruturais foram estimados atraves de calculos teoricos utilizando tecnicas computacionais. Com excecao do (R,S)-3-fenil-3-(O,O-dietilfosfono)-propanoato de etila, todas as substancias sintetizadas nao foram ainda descritas em literatura


Subject(s)
Phosphonoacetic Acid/pharmacology , Phosphonoacetic Acid/chemical synthesis , Esters/chemical synthesis , Trypanosoma cruzi/drug effects , Phosphonoacetic Acid/therapeutic use , Antiprotozoal Agents/therapeutic use , Chemistry, Pharmaceutical , Chagas Disease/drug therapy , Magnetic Resonance Spectroscopy/methods , Spectrophotometry, Infrared , Spectrophotometry, Ultraviolet , Structure-Activity Relationship
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