Zobrazeno 1 - 10
of 25
pro vyhledávání: '"S. K. Ananich"'
Autor:
S. K. Ananich, N. V. Kovganko
Publikováno v:
Russian Journal of Bioorganic Chemistry. 30:505-522
The structures, properties, methods of chemical synthesis, and insect hormonal activities of insecticides of a new 1-alkyl-1,2-diacylhydrazine series are reviewed. They are agonists of ecdysteroids, insect molting hormones, in their action mechanism.
Publikováno v:
Chemistry of Natural Compounds. 40:241-246
CD spectra of stigmastane derivatives containing a 3β-benzoyloxy group and a saturated or conjugated 6-ketone were studied. Application of known empirical rules to functional groups enabled the mutual influence on the optical activity of their elect
Publikováno v:
Chemistry of Natural Compounds. 39:411-437
Literature data published in 1998-2002 on the chemical synthesis of ecdysteroids and their structural analogs were reviewed.
Publikováno v:
Chemistry of Natural Compounds. 47:944-946
The new ecdysteroid derivative 20-hydroxyecdysone O-(2-chloropyridin-5-ylmethyl)oxime (3) was synthesized via the reaction of 20-hydroxyecdysone (1) and O-(2-chloropyridin-5-ylmethyl)hydroxylamine (2) in Py in the presence of SnCl4.
Autor:
S. K. Ananich, N. V. Kovganko
Publikováno v:
Chemistry of Natural Compounds. 38:122-141
Studies on the chemical synthesis of brassinosteroid phytohormones that were published in 1995-2000 are reviewed.
Autor:
N. V. Kovganko, S. K. Ananich
Publikováno v:
Chemistry of Natural Compounds. 35:535-538
Autor:
S. K. Ananich, N. V. Kovganko
Publikováno v:
Chemistry of Natural Compounds. 35:369-393
This review presents a discussion of methods for the chemical synthesis of sterols labeled with hydrogen and carbon isotopes.
Publikováno v:
Chemistry of Natural Compounds. 35:75-79
It has been established that the reaction of 3-β-chloro-Δ5-steroids with trifluoroperactic acid forms not only the 5a,6-peroxides (3a,d), but also the 5a,6β-diols (5a,b,d) and their 6-trifluoroacetates.
Autor:
S. K. Ananich, N. V. Kovganko
Publikováno v:
Chemistry of Natural Compounds. 34:549-589
In this review the structures and properties of sterol 5,8-endoperoxides and methods for synthesizing them are discussed.
Autor:
N. V. Kovganko, S. K. Ananich
Publikováno v:
Chemistry of Natural Compounds. 33:389-416
This review generalizes the latest advances in the chemical synthesis of the plant growth regulators brassinosteroids in 1990–1994.