36661-36-6Relevant academic research and scientific papers
Chemical synthesis of long RNAs with terminal 5′-phosphate groups
Pradère, Ugo,Halloy, Fran?ois,Hall, Jonathan
, p. 5210 - 5213 (2017)
Long structured RNAs are useful biochemical and biological tools. They are usually prepared enzymatically, but this precludes their site-specific modification with functional groups for chemical biology studies. One solution is to perform solid-phase synt
NOVEL PHOSPHORYLATION REAGENTS AND USES THEREOF
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Page/Page column 30; 31, (2018/09/28)
The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, and R8 are independently of each other hydrogen, halogen, nitro, cyano, C
Photolabile protecting groups for nucleosides: Synthesis and photodeprotection rates
Hasan, Ahmad,Stengele, Klaus-Peter,Giegrich, Heiner,Cornwell, Paul,Isham, Kenneth R.,Sachleben, Richard A.,Pfleiderer, Wolfgang,Foote, Robert S.
, p. 4247 - 4264 (2007/10/03)
o-Nitrobenzyloxycarbonyl and a number of related groups have been tested for the photolabile protection of nucleoside 5'-hydroxyls. The rates of photodeprotection were found to vary by approximately 17-fold in a series of 5'-O-protected thymidine derivati
Photogeneration of Organic Bases from o-Nitrobenzyl-Derived Carbamates
Cameron, James F.,Fréchet, Jean M. J.
, p. 4303 - 4313 (2007/10/02)
The design of novel photoprecursors of organic bases and the steric and electronic factors that control their quantum-efficient transformation into free amines or diamines have been investigated. The basic design involves the protection of amines with photolabile [(o-nitrobenzyl)oxy]carbonyl groups or α-substituted analogues. The resulting protected amines owe their light sensitivity to the classical o-nitrobenzyl photorearrangement and cleanly liberate free amine in both the solid state and in solution upon irradiation with UV light below 400 nm. Several designs were explored in which the structure of the photoactive center was varied systematically to investigate the influence of various steric and electronic effects. In all cases, the practical potential of these photoactive carbamates as organic sources of photogenerated base was evaluated by product analysis of solution photolysates, by determination of their solid-state quantum efficiencies, and by measurement of their thermal properties. For example, the quantum efficiency of various carbamates for cyclohexylamine photogeneration at 254 nm ranged from 0.11 to 0.62 depending on both α-substituent and o-nitro substitution patterns, confirming the importance of both steric and electronic considerations. Similar results were obtained with other base photoprecursors and all showed good thermal stabilities.
Photolysis of 2,2'-Dinitrodiphenylcarbinols in Neutral, Acidic and Basic Media
Jacob, E. Dominic,Joshua, C. P.
, p. 811 - 814 (2007/10/02)
Photolysis of various substituted 2,2'-dinitrodiphenylcarbinols (1a-c) has been carried out in 2-propanol, acidified ethanol and triethylamine. 2-Nitro-2'-nitrosobenzophenones (2a-c) are the major products.Small amounts of 3-(2'-nitrophenyl)-2,1-benzisoxa
