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Studies on the synthesis of vitamin B12. 2. Synthesis of the" southern" half

RV Stevens, RE Cherpeck, BL Harrison…

文献索引:Stevens; Cherpeck; Harrison; Lai; Lapalme Journal of the American Chemical Society, 1976 , vol. 98, # 20 p. 6317 - 6321

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被引用次数: 53

摘要

(s, 3 H), 1.59-2.78 (m, 5 H), 2.50 (s, 2 H), 3.64 (s, 3 H), 4.88 (s, 1 H), 5.1 1 (b, 2 H); mass spectrum (-HzO) calcd for 318.1942, found 318.1930. Acknowledgments. We are most grateful to the National Science Foundation and The Robert A. Welch Foundation for financial support. RL is indebted to the National Research Council, Canada, for a fellowship. ... (CDC13) 6 1.02 (s, 3 H), 1.09 (s, 3 H), 1.15 (s, 3 H), 1.29 (s, 3 H), 1.37 ... References and Notes (1) EL Rickles, NG ...