diisobutylaluminium hydride in tetrahydrofuran; hexane
T=-78°C; 3 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Kim, Sunggak; Ahn, Kyo Han
Journal of Organic Chemistry, 1984 , vol. 49, # 10 p. 1717 - 1724