John E. McMurry, Michael P. Fleming (1974). "New method for the reductive coupling of carbonyls to olefins. Synthesis of β-carotene". J. Am. Chem. Soc.96 (14): 4708–4709. doi:10.1021/ja00821a076. PMID4850242.
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pubmed.ncbi.nlm.nih.gov
John E. McMurry, Michael P. Fleming (1974). "New method for the reductive coupling of carbonyls to olefins. Synthesis of β-carotene". J. Am. Chem. Soc.96 (14): 4708–4709. doi:10.1021/ja00821a076. PMID4850242.