13508-96-8Relevant articles and documents
The synthesis of 6-deazaformycin A
Tite, Tony,Lougiakis, Nikolaos,Marakos, Panagiotis,Pouli, Nicole
scheme or table, p. 2927 - 2930 (2010/02/28)
The synthesis of the new C-nucleoside 6-deazaformycin A was achieved through the condensation of a suitably substituted lithiated 2-picoline with 2,3,5-tri-O-benzyl-d-ribonolactone, borohydride reduction of the resulting hemiacetals, followed by intramolecular Mitsunobu cyclization of the carbinols, manipulation of the protecting groups, and subsequent ring closure to result in the formation of 7-amino-3-(β-d-ribofuranosyl)pyrazolo[4,3-b]pyridine. Georg Thieme Verlag Stuttgart.
Selective deoxygenation of heteroaromatic N-oxides with olefins catalyzed by ruthenium porphyrin
Nakagawa, Hiroshi,Higuchi, Tsunehiko,Kikuchi, Kazuya,Urano, Yasuteru,Nagano, Tetsuo
, p. 1656 - 1657 (2007/10/03)
A new convenient method of deoxygenation of heteroaromatic N-oxides is described. Ruthenium porphyrin was used as a catalyst and this method expressed high yields for o-substituted pyridine N-oxides, quinoline N-oxide derivatives, acridine N-oxide, etc. under mild conditions. Moreover, nitro-, benzyloxy-, and ketone carbonyl groups, which can be affected by the usual deoxygenation methods such as catalytic hydrogenation or borane reduction, were retained.
8-Arylalkyl- and 8-arylheteroalkyl-5, 11-dihydro-6H-dipyrido-[3,2-b:2', 3'-e][1,4]diazepines and their use in the prevention or treatment of HIV infection
-
, (2008/06/13)
The invention relates to novel 8-arylalkyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepines of general formula 1 which are useful in the prevention or treatment of HIV infection.