183023-15-6Relevant articles and documents
Synthesis, isomerisation and Diels-Alder reactions of (5S)-5-phenyl-3,4-dehydromorpholin-2-one
Ager, David,Cooper, Nicholas,Cox, Geoffrey G.,Garro-Helion, Florence,Harwood, Laurence M.
, p. 2563 - 2566 (1996)
(5S)-5-Phenyl-3,4-dehydromorpholin-2-one [(5S)-5-phenyl-5,6-dihydro-2H-1,4-oxazin-2-one] 2a is prepared by a one-pot bromination/dehydrobromination of (5S)-5-phenyl morpholin-2-one and undergoes regio- and diastereocontrolled catalysed Diels-Alder reactio
Diastereoselective allylstannane additions to (S)-5,6-dihydro-2H-5- phenyloxazin-2-one. A concise synthesis of (S)-β-methylisoleucine
Pigza, Julie A.,Molinski, Tadeusz F.
supporting information; experimental part, p. 1256 - 1259 (2010/05/18)
Chemical Equation Presented The addition of allyl stannanes to (S)-4,5-dihydro-5-phenyl-2H-oxazinone (3) was achieved under Bronsted acid catalysis to give 2-allylmorpholinones with high diastereoselectivity (up to dr 14.2:1). The product of dimethylallyltributylstannane addition to 3 was converted to L-β-methylisoleucine, an α-amino acid residue found In the complex, biologically active marine-derived peptides polytheonamides A and B, and polydiscamides A-C.