Synthesis of Bis(7-Methyl-2- or 6-Purinyl) Disulfides
摘要:
Substituted 7-methyl-2- or 6-purinethiones were obtained in series of reactions by nucleophilic substitution with oxygen, chloro, and sulfur nucleophiles. Oxidation of the sulfur atom at position 6 or 2 in purinethiones to corresponding disulfides depended on the conditions of the reaction and oxidizing agent.
Synthesis of Bis(7-Methyl-2- or 6-Purinyl) Disulfides
摘要:
Substituted 7-methyl-2- or 6-purinethiones were obtained in series of reactions by nucleophilic substitution with oxygen, chloro, and sulfur nucleophiles. Oxidation of the sulfur atom at position 6 or 2 in purinethiones to corresponding disulfides depended on the conditions of the reaction and oxidizing agent.
Prasad; Robins, Journal of the American Chemical Society, 1957, vol. 79, p. 6401,6405
作者:Prasad、Robins
DOI:——
日期:——
Synthesis of Isomeric Analogs of Azathioprine
作者:Alicja Kowalska、Krystian Pluta、Kinga Suwińska
DOI:10.3987/com-09-11742
日期:——
The effective synthesis of isomeric analogs of azathioprine 6-substituted derivatives of 7-methyl-2-(1-methyl-4-nitroimidazol-5-ylthio)purines (2), (4) and (6-8) has been worked Out using different reactivity of the imidazolylthio groups in 7-methyl-2,6-di(1-methyl-4-nitroimidazol-5-ylthio)purine (1) towards selected reagents. X-Ray analysis of compound (1) showed an unusual conformation of the imidazolylthio groups.
POMAHEHKO, N. I.;PONOMARENKO, N. I.;KLYUEV, N. A.;PRIJMENKO, B. A.;FEDULO+, YKP. XIM. ZH., 55,(1989) N0, S. 1076-1078
作者:POMAHEHKO, N. I.、PONOMARENKO, N. I.、KLYUEV, N. A.、PRIJMENKO, B. A.、FEDULO+
DOI:——
日期:——
Synthesis of Bis(7-Methyl-2- or 6-Purinyl) Disulfides
作者:Alicja Kowalska
DOI:10.1080/10426500701542734
日期:2007.10.18
Substituted 7-methyl-2- or 6-purinethiones were obtained in series of reactions by nucleophilic substitution with oxygen, chloro, and sulfur nucleophiles. Oxidation of the sulfur atom at position 6 or 2 in purinethiones to corresponding disulfides depended on the conditions of the reaction and oxidizing agent.