137283-13-7Relevant articles and documents
Polyenolates of unsaturated carboxylic acids in synthesis. Synthesis of unsaturated α-amino acids and γ-hydrazino acids
Aurell,Gil,Martinez,Parra,Tortajada,Mestres
, p. 1833 - 1839 (2007/10/02)
Regioselective reaction of lithium diene- and triene-diolates 1 and 2 with o-diphenylphosphinyl hydroxylamine affords unsaturated α-amino acids 3 and 4. Addition to DEAD leads selectively to γ-hydrazino unsaturated acids 5 and 6.