약학회지
YAKHAK HOEJI
ISSN 0377-9556 (PRINT)
ISSN 2383-9457 (ONLINE)

Fig. 4.

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Fig. 4. Scheme 1. Synthesis of compounds 2a, 2b and 4. Reagents and conditions: (a) K2CO3, acetone, r.t., 19 h, 82-91%; (b) LiBH4, THF, 0°C, 1 h, 94-98%; c) 1b, NH2OH.HCl, K2CO3, MeOH, r.t., 21 h, 85%; d) NaBH3CN, HCl, MeOH, 0°C to r.t., 20 h, 58%.
Yakhak Hoeji 2021;65:370-4 https://doi.org/10.17480/psk.2021.65.5.370
© 2021 Yakhak Hoeji