Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ia F, Freĭmanis"'
Publikováno v:
Bioorganicheskaia khimiia. 22(10-11)
(+/-)-15-Fluoro-11,15-dideoxyprostaglandin E1 and its methyl and ethyl esters were synthesized. Dehydroxyfluorination reaction (+/-)-11-deoxyprostaglandin E1 esters with various reagents based on SF4 was studied. Along with the target 15-fluorides (m
Publikováno v:
Eksperimental'naia i klinicheskaia farmakologiia. 58(6)
We found that a number of new synthetic prostanoids caused a prominent reduction of human platelet aggregation in the in vitro experiments. Moreover, two of this agents, IOS 3933 and IOS 4732, gives storage stability. Hemoxygenase activity, metabolic
Publikováno v:
Eksperimental'naia i klinicheskaia farmakologiia. 58(5)
In the experiments on rabbits it was shown, that the administration of prostanoids IOS 3933 caused a reduction of ADP- and collagen induced platelet aggregation, platelet adhesion to collagen and elevation of t-PA level. This prostanoid prevented bot
Publikováno v:
Bioorganicheskaia khimiia. 21(5)
In order to study the physiological functions of 11-deoxyprostaglandin E1-alpha, a series of its amide derivatives with amino acids and some amines were synthesized using mixed anhydride technique. The myotropic properties of newly synthesized compou
Publikováno v:
Bioorganicheskaia khimiia. 18(3)
Four methods of the synthesis of model glycosides with 11-deoxyprostaglandin E1 and a connecting polymethylene chain as the aglycone are compared. Interaction of potassium salt of prostaglandin PG with omega-iodoalkylglycosides is the most promising
Publikováno v:
Voprosy onkologii. 36(10)
The effects of a synthetic prostaglandin E1 (PGE1) analog on colony-forming activity in agar cultures of peripheral blood and bone marrow was studied in 28 patients with chronic myeloid leukemia and 9 hematologically healthy subjects. Addition of PGE
Publikováno v:
Farmakologiia i toksikologiia. 51(3)
(+/-) 15 alpha-OH-11-deoxyprostaglandin E1 was found to possess a pronounced antisecretory activity at stimulation of gastric secretion in cats with pentagastrin. In rats the compound exerted the protective effect of cells of the gastric mucosa, espe
Publikováno v:
Bioorganicheskaia khimiia. 15(11)
Total synthesis of a new prostaglandin analogue, 11-deoxy-4,4-dimethyl-4-sil-prostaglandin E1, is carried out through synthesis of a silicon-containing alpha-chain precursor and a 2-substituted cyclopentenone derivative followed by their cuprate-indu
Publikováno v:
Problemy endokrinologii. 30(1)
The effects of prostaglandin F2 alpha and (+/-) 11-deoxyprostaglandin E1 (DPGE) on the levels of progesterone and estradiol in the blood plasma or serum of experimental animals were studied and compared. It was found for the first time that the synth
Publikováno v:
Farmakologiia i toksikologiia. 52(1)
The effect of a native synthetic prostaglandin E1 on the blood supply and basic parameters of hemodynamics in acute myocardial ischemia induced by coronary artery occlusion was studied. It was found that the preparation in doses of 5 and 10 mg/kg inc