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首页> 外文期刊>Journal of Fluorine Chemistry >Fluoroalkylation of porphyrins:Preparation and characterization of meso-and beta-fluoroalkyl-5,15-diarylporphyrins
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Fluoroalkylation of porphyrins:Preparation and characterization of meso-and beta-fluoroalkyl-5,15-diarylporphyrins

机译:卟啉的氟烷基化:介孔和β-氟烷基-5,15-二芳基卟啉的制备和表征

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摘要

Treatment of zinc(II)5,15-diphenylporphyrin or free-base 5,15-diphenylporphyrin with 1.1 eq.of fluoroalkyl iodides(R_fI)in the presence of 1.1 eq.Na_2S_2O_4 in a mixture solvent of DMSO/THF at 45 deg C for 1-2 h gave 2-fluoroalkyl-5,15-diphenylporphyrin and 5-fluoroalkyl-10,20-diphenylporphyrin in a ratio from 1/3 to 1/8 in almost 50% total yields.The 5-fluoroalkyl-10,20-diphenylporphyrins were further fluoroalkylated to yield bis-fluoroalkylporphyrins.
机译:在1.1 eq.Na_2S_2O_4存在下,在DMSO / THF混合溶剂中于45摄氏度,在1.1 eq.Na_2S_2O_4的条件下,用1.1 eq。氟代碘化物(R_fI)处理5(15)-锌锌(II)5,15-二苯基卟啉或游离碱5,15-二苯基卟啉1-2小时得到2-氟烷基-5,15-二苯基卟啉和5-氟烷基-10,20-二苯基卟啉,其比例为1/3至1/8,总收率接近50%。5-氟烷基-10,将20-二苯基卟啉进一步进行氟烷基化以产生双氟烷基卟啉。

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