We used the new technique of frequency-domain iluorometry to examine the excited-state deprotonation of 2-naphthol. The Frequency response 01 the emission WLIJ recorded at various wavelengths. The phase and amplitude data allowed calculation 01 lime-resolved emission spectra. cemers of gravity and s
Detection of the reversibility of an excited-state reaction by phase-modulation fluorometry
โ Scribed by Joseph R. Lakowicz; Aleksander Balter
- Book ID
- 107732955
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 464 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0009-2614
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Rate constants far excited st3tt-z prctcirmtion reactian of acritie fn aqueou3 solntiotl have been determhd using fiuo-resc~ce deciy measmrcments. The x&u+ of the excited strite pEC derived from the rate constants is in f&l agreement wifh the one obtained from steady state fluoresctx~ce measurements
oxide (Zb) in 68% yield after chromatography (silica gel/ CH2C12) as colorless needles, m.p. 125-127 "C. On heating (190OC in toluene, 1 h, sealed tube), (Zb) gave (lb) in 44% yield after chromatography (silica gel/l : 1 CHCl3/n-C5HI2) as colorless plates, m. p. 66-67 "C (1 :2 CH2C12/ether). The I3C