Výsledky vyhledávání - "I. V. Turovskii"

Protolytic cleavage of derivatives of 2,5-dimethoxy-2,5-dihydrofuran

Autor: I. V. Turovskii, V. Belikov, Yu. Yu. Popelis, Ya. F. Freimanis, D. O. Lolya, M. Gavar

Publikováno v: Chemistry of Heterocyclic Compounds. 33:164-170

By analysis of the products from the protolytic cleavage of methyl 3-(2,5-dialkoxy-2,5-dihydro-2-furyl)propionate (I) in the presence of mixed nucleophiles and investigation of their mutual transformations the main paths in the dissociation of the pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ad0c79b3939a0bf84529275dd4d2d8d
https://doi.org/10.1007/bf02256757

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Synthesis of N,O-disubtituted 3-hydroxymethyl-7-Aminocephalosporanic acid

Autor: N. Grigan, D. Musel, G. Veinberg, L. N. Petrulyanis, E. Lukevic, I. V. Turovskii

Publikováno v: Chemistry of Heterocyclic Compounds. 32:100-104

A method has been developed for the preparation of tert-butoxycarbonylandno-3-hydroxymethylceph-2-em-4-carboxylic acid, which is an intermediate for the preparation of new antibiotic derivatives with antibacterial, anti-inflammatory, or antitumor act

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09c8557a8bd2761f651693b5d9c174ee
https://doi.org/10.1007/bf01169364

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Synthesis of several heteryldehydropeptides by the oxazolone method

Autor: I. U. Lipsbergs, E. Kh. Korchagova, M. Katkevich, V. A. Slavinskaya, I. V. Turovskii, D. E. Sile, E. Lukevits

Publikováno v: Chemistry of Heterocyclic Compounds. 31:202-205

(E)-N-Benzolydehydro-3-(3-pyridyl)-alanyltryptophan was synthesized in 89% yield by the reaction of 2-phenyl-4-(3-pyridylidene)-5(4H)-oxazolone with tryptophan. The reaction of 4-[1-(2-furyliden)ethyl]- and 4-(3-pyridyliden)2-phenyl-5(4H)-oxazolones

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72bc699263df02812807706563b51a68
https://doi.org/10.1007/bf01169680

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Total synthesis and properties of prostaglandins. 36. Condensation of (+)2-oxabicyclo[3.3.0]-6-octen-3-one with furylacrolein and furylpropionic aldehyde

Autor: T. V. Mazur, Ya. F. Freimanis, K. I. Dikovskaya, I. V. Turovskii

Publikováno v: Chemistry of Heterocyclic Compounds. 29:878-882

A study was made of the condensation of bicyclic γ-lactone I with furylacrolein and furylpropionic aldehyde. Significant differences were observed in the reactivity of the aldols obtained, and in the stereochemical trend of their dehydration reactio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2a916c81d2e20b76d990b762d24d594
https://doi.org/10.1007/bf00534262

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