All articles of this category A novel route to optically active substituted 2,5- dihydrofurans 2,7,11-13 and 2,5-dihydro-1 H -pyrroles 5 , respectively, from 3-ene-1,2-diol [e.g., ( S,E )-5-benzyloxy-3-pentene-1,2-diol ( 1 )] and 1-amino-3-en-2-ol [e.g., ( S,E )-1-benzyloxy-carbonylamino-5-( p -methoxybenzyloxy)-3-penten-2-ol ( 4 )] frameworks, has been developed through palladim(II)-promoted dehydroxylative heterocyclization processes.
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Saitô et al. (1992) studied this question.