< Abstract of published report> Synthesis of 6-or 8-Carbon-Substituted 2-Oxopurines.

…, Y OKAMOTO, M YOKOMOTO, H SHIMIZU, M HORI…

文献索引：Iwamura; Okamoto; Yokomoto; Shimizu; Hori; Kataoka Synthesis, 1994 , # 2 p. 203 - 206

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... inter- mediate. [Synthesis,203-206(1994)] [Lab.of Pharm, Chemistry] Synthesisof 6-or 8-Carbon-Substituted2-Oxopurines. TATsuNoRI IwAMuRA, YosmNoRI OKAMoTo, MAsAHARU YOKOMOTO, HIRosHI SHIMIzu,MIKIo HoRI, TADAsHI KATAoKA. Reaction of 3,7-dimethyl- 6-methylthio-2-oxopurine<1)with Grignard reagents or organolithi- ums afforded 8-adducts 2, whereas the corresponding reaction of 3, 7-dimethyl-2-oxepurine (3) ...