Tetrahedron p. 1037 - 1044 (1991)
Update date:2022-08-03
Topics:
Golebiowski, A.
Jurczak, J.
High-pressure <4+2>cycloadditions of trans-1-methoxy-1,3-butadiene (3) to N,O-protected D-allo-threoninals (4) and D-threoninals (8) were studied.In all cases, 5,6-syn-adducts were the major products.The results are explained by α-chelation with Eu(fod)3
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