1: 81 percent / lithium aluminium hydride / tetrahydrofuran / 1 h / 0 °C
2: 38 percent / phosphorus tribromide, pyridine / 1 h / Ambient temperature
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参考文献
Bromidge, Steven M.; Sammes, Peter G.; Street, Leslie J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1725 - 1730