Filters
Three-component cyclization in the synthesis of Vasicine analogue: the extension of the crucial cyclization component
We recently disclosed three-component cyclization reaction, which furnishes trifluoromethylated analogues of alcaloids of Vasicine (Peganine) group. New cyclization constist compound (aldehyde, ketone). In the course of further rese...
CC - Organická chemie
- 2005 •
- O
Rok uplatnění
O - Ostatní výsledky
Intramolecular cyclization utilized for release of active substances from prodrugs
Review of chemical andenzymatical prodrug activation that leads to cyclization...
FR - Farmakologie a lékárnická chemie
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Cyclization of substituted phenyl-N-(2-hydroxybenzyl)carbamates in aprotic solvents
The kinetics of cyclization of substituted carbamates was studied in dioxane and toluene solvents...
CC - Organická chemie
- 2000 •
- D
Rok uplatnění
D - Stať ve sborníku
Cyclization of crosslinking of hydroxy-functional branched precursors with polyisocyanates
This contribution reports on characterization of the extent of cyclization in crosslinking polyurethane systems with potential application as automotive clear coats....
CD - Makromolekulární chemie
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Ionic ruthenium complex for cyclization reaction catalysis
Research and development of the synthesis of ruthenium complexes was performed. Functional sample of complex 6 was prepared and characterized. This compound is utilized as homogeneous cyclization reaction catalyst. ......
Organic chemistry
- 2020 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Cyclization of beta-allenyloximes as a novel method for nitrone preparation
Two different procedures for beta-allenyloxime cyclization are described. One leads to substituted 1-hydroxypyrrolidine and the other represents a new rout to pyrroline-N-oxide....
CC - Organická chemie
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Possibilities of cyclization of side alkyl chains of n-alkylphenols and n-alkylbenzenes in the environment of a stationary phase
Side alkyl chains of n-alkylphenols and n-alkylbenzenes become cyclized in both polar and nonpolar dense phases. This cyclization is a quite new phenomenon....
CC - Organická chemie
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Kinetics and Mechanism of Methanolysis and Cyclization of 1-Acyl-3-(2-halo-5-nitrophenyl)thioureas.
The kinetics of methoxide catalyzed solvolysis of 1-acyl-3-(2-halo-5-nitrophenyl)thioureas and cyclization of fluoro derivatives were studied in methanol at 25 °C. The cyclization involved the substitution of fluorine by sulfur anio...
CC - Organická chemie
- 2001 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Zeolites Efficiently Promote the Cyclization of Nonactivated Unsaturated Alcohols
Excellent cyclization: Zeolites H-BEA, H-MFI, H-FAU, and H-STF were found to be efficient, selective, and reusable catalysts in the cyclization of cis-4-decenol, affording the corresponding tetrahydrofuran with excellent yields to p...
CF - Fyzikální chemie a teoretická chemie
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
New cyclization reaction affording dinitrogen heterocycles: extension and diastereoselectivity
The three-component cyclization has been extended to a series of diamines and oxo compounds affording products with high diastereoselectivity in particular cases. Some of the products were transformed to Deoxyvasicinone alkaloid analogues....
CC - Organická chemie
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
- 1 - 10 out of 493