Hydroindene-derived chiral synthons from carotol and their cytotoxicity
摘要:
Ten enantiomerically pure hydroindene-derived compounds obtained by the transformation of (+)-carotol, the main constituent of carrot seed essential oil, were examined for their ability to inhibit the growth of myeloid leukaemia (HL-60) cancer cell lines. All compounds showed significant activity, which was comparable to the most active volatile organic compounds, such as trans-trans-farnesol, citral and nerolidol. Based on the bioactivity and molecular modelling, a 3D QSAR pharmacophore model was generated. (c) 2012 Elsevier Ltd. All rights reserved.
Transformation of Carotol into the Hydroindane-Derived Musk Odorant
摘要:
Ozonolysis of carotol (1) gives dihydroxy ketone 2 (63% yield), the absolute configuration of which was established by X-ray crystallography. An acidic dehydration of 2 delivers a mixture of isomeric ketones 3 and 4 (3:1) that, catalysed by Pd/C in cyclohexene, yields a 1:1 thermodynamic mixture of 3 and 6, Ketone 6 exhibits an intensive musk odour. (C) Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002.
Ten enantiomerically pure hydroindene-derived compounds obtained by the transformation of (+)-carotol, the main constituent of carrot seed essential oil, were examined for their ability to inhibit the growth of myeloid leukaemia (HL-60) cancer cell lines. All compounds showed significant activity, which was comparable to the most active volatile organic compounds, such as trans-trans-farnesol, citral and nerolidol. Based on the bioactivity and molecular modelling, a 3D QSAR pharmacophore model was generated. (c) 2012 Elsevier Ltd. All rights reserved.
Transformation of Carotol into the Hydroindane-Derived Musk Odorant
作者:Jozef Kula、Radoslaw Bonikowski、Maria Staniszewska、Arkadiusz Krakowiak、Michal W. Wieczorek、Wieslaw R. Majzner、Grzegorz D. Bujacz
Ozonolysis of carotol (1) gives dihydroxy ketone 2 (63% yield), the absolute configuration of which was established by X-ray crystallography. An acidic dehydration of 2 delivers a mixture of isomeric ketones 3 and 4 (3:1) that, catalysed by Pd/C in cyclohexene, yields a 1:1 thermodynamic mixture of 3 and 6, Ketone 6 exhibits an intensive musk odour. (C) Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002.