Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tsuyoshi Nakasaka"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 38:99-102
The 2-deuterated species XI-XIII of 3,9-dimethyladenine salts (Ia,b) and of 3-benzyl-9-methyladenine perchlorate (Ie) have been synthesized from the alkylaminoimidazoles VII and VIII through deuterioformylation with formic-d acid-d, hydrogenolytic de
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Publikováno v:
Chemical and Pharmaceutical Bulletin. 31:3521-3527
Ethylation of N6-methoxy-3-methyladenine (5) with EtI in AcNMe2 gave the 1-ethylated product 8 (X=I) (21% yield) and the N6-ethylated product 11 (X=ClO4) (33%). The N6-benzyloxy analogue 6, prepared from 3-methyl-6-methylthiopurine (4) and benzyloxya
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:2601-2609
The first syntheses of 3-methyladenosine (3a) and 3-methyl-2'-deoxyadenosine (3b), both in the form of the p-toluenesulfonate salt, have been achieved through two parallel 6-step routes starting from adenosine (5a) and 2'-deoxyadenosine (5b), which a
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:3243-3246
In order to investigate the effects of the N(3)- and N(9)-substituents in 3, 9-disubstituted adenines on the stability of the adenine ring, the equilibrium constants and the rates of ring opening and cyclization for the equilibria between the 3, 9-di
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:1504-1513
Publikováno v:
Chemischer Informationsdienst. 12
Publikováno v:
Chemischer Informationsdienst. 15
Publikováno v:
Chemischer Informationsdienst. 15
Ethylation of N6-methoxy-3-methyladenine (5) with EtI in AcNMe2 gave the 1-ethylated product 8 (X=I) (21% yield) and the N6-ethylated product 11 (X=ClO4) (33%). The N6-benzyloxy analogue 6, prepared from 3-methyl-6-methylthiopurine (4) and benzyloxya