• Title/Summary/Keyword: Idarubicin

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Syntheses of Idarubicin Analogues Containing a Glucose or Galactose Moiety as a Glycone

  • Rho, Young-S.;Park, Ran;Kim, Seon-Young;Yoo, Dong-Jin
    • Bulletin of the Korean Chemical Society
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    • v.31 no.1
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    • pp.69-74
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    • 2010
  • The new idarubicin analogues (12 and 13) with a glucose or galactoseas as a glycone were synthesized from daunomycin (2). (+)-4-Demethoxydaunomycinone (6) obtained from reaction of 2 with $AlCl_3$ was converted to 4-trifluoromethanesulfonyl daunomycinone (7) through reaction with trifluoromethanesulfonic anhydride. The treatment of 7 with 1,1-bis-(diphenylphospino)ferrocene/$Pd(OAc)_2$ in triethylamine/formic acid/dioxane provided the idarubicinone (5b). Glycosylation of 7-hydroxy group of 5b with two kinds of tetraacetyl pyranosyl halide (8 and 9) by a modified Koenigs-Knorr procedure and then deacetylation using aqueous 0.1 N LiOH solution and amberlite cationic resin gave the objective materials. The in vitro MTT assay of the analogues (12b and 13a) in comparison with idarubicin (5a) on peripheral blood human promyelocytic-leukemia cell line and human breast cancer cell line were also described.

Effect of Drugs on the Cardiac Transport, Metabolism and Action of Idarubicin: Pharmacokinetic and Pharmacodynamic Modeling

  • Kang, Won-Ku
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.212-213
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    • 2002
  • Using the isolated perfused rat heart this study investigated 1) the cardiac uptake of idarubicin (IDA), 2) the role of P-glycoprotein (P-gp) in the uptake process, 3) the formation of IDOL from IDA in the heart, and 4) the effect of P-gp inhibitors (verapamil, amiodarone, PSC 833), doxorubicin, hypothermia, xanthine derivatives (caffeine, theophylline) and metabolism inhibitors (rutin, phenobarbital) on the pharmacokinetics and pharmacodynamics of IDA using a mathematical modeling approach. A minimal model was constructed; the differential equations were numerically solved and fitted to the data using the ADAPT II-software package using maximum likelihood estimation assuming that the measurement error has a standard deviation which is a linear function of the measured quantity[1]. (omitted)

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Total Synthesis of a New 7-Deoxyidarubicinone Derivative through the Functionalization of an A-Ring Side Chain

  • Rho, Young S.;Go, Hyeon Gyeong;Kim, Wan Jung;Yu, Dong Jin;Gang, Hyeon Su
    • Bulletin of the Korean Chemical Society
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    • v.21 no.8
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    • pp.774-778
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    • 2000
  • A convenient total synthesis of a new 7-deoxyidarubicinone ivative21,the aglycon of the anticancer anti-biotic idarubicin analogue,is described.Keyfeatures of the synthesis are the Friedel-Crafts acylation and the functionalization of an A-ring si de chain. A synthon 14 for the A and B rings was prepared from intermediate 6 in five steps.

Simultaneous determinations of anthracycline antibiotics by high performance liquid chromatography coupled with radial-flow electrochemical cell (고성능 액체 크로마토그래피/방사흐름 전기화학전지를 이용한 안트라사이클린계 항생제의 동시 정량)

  • Cho, Yonghee;Hahn, Younghee
    • Analytical Science and Technology
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    • v.20 no.4
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    • pp.308-314
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    • 2007
  • The analytical method of HPLC with the radial-flow electrochemical cell (RFEC) has been developed to determine doxorubicin, epirubicin, nogalamycin, daunorubicin and idarubicin simultaneously by employing a reversed-phase chromatography. Anthracyclines were detected at -0.74 V vs. a Ag/AgCl (0.01 M NaCl) reference electrode, a potential of diffusion current plateau in the mobile phase. At a $V_f$ of 1.0 mL/min doxorubicin, epirubicin, daunorubicin and idarubicin appeared at a retention time ($t_r$) of 6.4 min, 7.4 min, 12.7 min and 18.4 min, respectively, while at a $V_f$ of 0.6 mL/min, doxorubicin, epirubicin, nogalamycin, daunorubicin and idarubicin appeared at a $t_r$ of 9.9 min, 11.5 min, 13.5 min, 19.6 min and 28.7 min, respectively. The linearity between each anthracycline injected ($2.40{\times}10^{-7}M{\sim}1.42{\times}10^{-5}M$) and peak area (charge) was excellent with the square of the correlation coefficient ($R^2$) higher than 0.999. The detection limits were $1.0{\times}10^{-8}M{\sim}1.5{\times}10^{-7}M$ for the five anthracyclines. Within-day precision for the five anthracyclines were in reasonable relative standard deviations less than 3 % ($1.00{\times}10^{-6}M{\sim}1.42{\times}10^{-5}M$) except the lower concentrations less than $0.7{\mu}M$. Solid phase extractions of $1.00{\times}10^{-5}M$ epirubicin, $0.48{\times}10^{-5}M$ nogalamycin and $1.52{\times}10^{-5}M$ daunorubicin from human serum with a $C_{18}$ cartridge resulted in 97 %, 100 % and 90 % of recoveries, respectively.