作者: Klaus Lehmann , Herbert J. Kramer , Colin Liddiard
DOI:
关键词: Diuretic Activity 、 Chemistry 、 Hydrogen 、 Alkyl 、 Stereochemistry
摘要: Pharmaceutical preparations having diuretic activity and comprising a peptide of the formula ##STR1## wherein (a) R1 R2 are hydrogen R3 is --OH, or ##STR2## Y, (b) hydrogen, CH2 OH ##STR3## --OH (c) --CH2 ##STR4## (d) ##STR5## --NHCH2 COOH, X methyl, prolyl, an N-protective group, Y --NH2, --OR4, R4 linear branched alkyl cyclolalkyl from 1 to 8 carbon atoms, benzyl, phenyl, ##STR6##