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FLASH PHOTOLYSIS OF TRYPTOPHAN AND N-ACETYL-L-TRYPTOPHANAMIDE; THE EFFECT OF BROMIDE ON TRANSIENT YIELDS

✍ Scribed by W. A. Volkert; R. R. Kuntz; C. A. Ghiron; R. F. Evans; R. Santus; M. Bazin

Book ID
114892499
Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
583 KB
Volume
26
Category
Article
ISSN
0031-8655

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πŸ“œ SIMILAR VOLUMES

Flash photolysis of N-acetyl-L-tryptopha
Flash photolysis of N-acetyl-L-tryptophanamide; acid-base equilibrium of the radical transients
✍ R.F. Evans; C.A. Ghiron; W.A. Volkert; R.R. Kuntz πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 306 KB

The transient with a A,, at 570 nm observed in the flash photolysis of Nacetyl-L-tryptophanamide is confirmed to be the positive radical This species 1s in rapid equilibrium with Its deprotonated form (hmax = 5 10 nm) with a pK of 4.3.

Flash photolysis of N-acetyl-L-tryptopha
Flash photolysis of N-acetyl-L-tryptophanamide; proton quenching of radical and electron production
✍ R.F. Evans; C.A. Ghiron; R.R. Kuntz; W.A. Volkert πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 416 KB

Proton quenching of fluorescence, radical and electron production in the flash photorysis of N-acetyl-L-tryptophanamide indicates these processes originate from a common state. An indole photolysis model consistent with these and carlier observations is suggested.