Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ronald Caple"'
Publikováno v:
Synthetic Communications. 29:721-728
Tetrahydro-l,4-thiazine-3-ones 5 can be efficiently prepared by the condensation of 1,2-aminopropanethiols 1 and sodium chlorocarboxylates 4 under basic conditions.
Autor:
B. Berglund, Rik R. Tykwinski, Nikolai S. Zefirov, M. Mullikin, Anatoly S. Koz'min, Viktor V. Zhdankin, Ronald Caple
Publikováno v:
The Journal of Organic Chemistry. 54:2609-2612
Autor:
Robert M. Carlson, Herbert L. Kopperman, Ronald Caple, Robert J. Liukkonen, D. L. Bodenner, Alan R. Oyler, K. J. Welch
Publikováno v:
Analytical Chemistry. 50:837-842
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:2330-2336
The acylation of 2-butyne by derivatives of 1- and 2-adamantanecarboxylic acid leads to the formation of 1,2-disubstituted and condensed adamantane derivatives.
Autor:
Marjorie A. Langell, Wyman R. Vaughan, David B. Oakes, Ronald Caple, Bernard A. Gross, Stephen E. Burkle
Publikováno v:
The Journal of Organic Chemistry. 48:4792-4795
On prepare l'acide methyl-6 norbornane-Δ2:2-acetique que l'on traite par CF 3 COOH de meme que son analogue demethyle. On obtient les lactones des acides hydroxy-6 exo- et hydroxy-6-exo methyl-6-endonorbornane acetique-1
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:1499-1503
A stereospecific migration of the axial substituent (either methyl or acyl group) from the geminal node was discovered when propyne is acylated with the cis- and trans-4-tert-butyl-1-methylcyclohexanoylcarbonyl cations.
Publikováno v:
Tetrahedron. 32:1621-1626
Of the multitude of products obtained upon the aqueous chlorination of α-terpineol ( 1 ), under both acidic and basic conditions, the major ones are the diequatorial trans , 4 , and diaxial trans , 5 , Markovnikov adducts of hypochlorous acid to the
Autor:
Viktor V. Zhdankin, B. Berglund, Rik R. Tykwinski, Ronald Caple, Nikolai S. Zefirov, Anatoly S. Koz'min
Publikováno v:
Tetrahedron Letters. 29:3717-3720
Iodosobenzene tetrafluoroborate 1 ha been prepared by the reaction of PhI(OAc) 2 and aquenous HBF 4 , and its reactions with alkenes, silyl enol ethers, and acetylenes have been studied.
Publikováno v:
Chemico-Biological Interactions. 9:245-251
A correlation showing the dependency of the observed biological activity (LC50) of a series of phenols to the free energy related terms, π, F and R (field and resonance), which are specific for each compound, has been observed for the freshwater inv
Publikováno v:
The Journal of Organic Chemistry. 46:5264-5275