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Biomedical subjects

C Alberti

Publications and source records attributed to C Alberti.

At least 73 records · Page 4Linked to original sources

[Pyrazole sulfanilamides. XV. Nitroderivatives of 1-phenyl-4-sulfanilamidopyrazole].

The research on the change of antibacterial activity due to the introduction of a nitro group in the benzene nucleus linked at the heterocyclic nitrogen of N-phenylsulfanilamidopyrazoles is continued with the preparation of 1-(2'-nitrophenyl)-4-sulfanilamidopyrazole (IIa: -NO2 in 2'; R=-H), 1-(3'-nitrophenyl)-4-sulfanilamidopyrazole (IIb: -NO2 in 3'; R=-H) and 1-(4'-nitrophenyl)-4-sulfanilamidopyrazole (IIc: -NO2 in 4'; R=-H). By analogy with the results obtained for the derivatives of 4-sulfanilamidopyrazole (I) previously prepared, enhancement of the bacteriostatic activity in vitro against S. aureus and E. coli, have been observed in almost all the cases, especially with 1-(3-nitrophenyl)-4-sulfanilamidopyrazole (IIb).

Escherichia coli↗

[Role of pelvic phlebography in the study of prostatic carcinoma].

On the basis of previous reports on a possible correlation between phlebographic patterns and diseases of the prostatic gland, indications of the pelvic phlebography in the staging of the prostatic cancer are discussed, in order to carry out informations according to TNM system.

Humans↗

[Pyrazolic sulfanilamides. XIV. Hydroxyderivatives of 1-phenyl-5-sulfanilamidopyrazole and of 1-phenyl-3-methyl-5-sulfanilamidopyrazole].

A report is given of the variations in bacteriostatic activity on introduction of a hydrophilic group, the hydroxyl group (-OH), at positions 2',3' and 4' of the phenyl group linked to the heterocyclic nitrogen os 1-phenyl-5-sulfanilamidopyrazole (I: R = -H) and of 1-phenyl-3-methyl-5-sulfanilamidopyrazole (II: R = -H). The substances prepared for this purpose: 1-(hydroxyphenyl)-5-sulfanilamidopyrazoles (Ia)(Ib))(Ic)(-OH at 2', 3',4') and 1-(hydroxyphenyl)-3-methyl-5-sulfanilamidopyrazoles (IIa)(IIb)(IIc)(-OH at 2',3'4') in vitro tests of bacteriostatic activity against strains of S. aureus and E. coli gave the following results: See journal for results.

Escherichia coli↗