(11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 98%, (99% ee)

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Sku 15-1378-25MG
STREM
Technical Notes:
1.The preparation of binaphthol monophosphoric acid derivatives.
2.Organocatalyst developed for the diastereo- and enantioselective 1 4-conjugate addn. of a variety of
ß-ketoesters to nitroolefins, employed in the addn. re action, providing the corre sponding nitroalkanes in high yield (up to 97%) with moderate diastereoselectivities (up to 2.6:1 dr) and enantioselectivities (up to 58% ee).
References:
1.JP 4725757, EP 1038877, US 6274745, 2000-3-21.
2. Lett. in Org. Chem., 2010, 7, 219-225.