138528-06-0Relevant articles and documents
Synthetic studies on quinocarcin and its related compounds. 3. Synthesis of 5-substituted- and 3,5-disubstituted-2-formyl-pyrrolidine derivatives, the key D-ring fragments of enantiomeric pairs of quinocarcin and 1
Katoh, Tadashi,Nagata, Yuriko,Kobayashi, Yuko,Arai, Katsuko,Minami, Junko,Terashima, Shiro
, p. 6221 - 6238 (2007/10/02)
The title synthesis was accomplished by employing each enantiomer of glutamic acid and pyroglutamic acid as chiral starting materials.
CONCISE SYNTHESIS OF C2-SYMMETRIC TRANS-2,5-DIOXYMETHYLPYRROLIDINE DERIVATIVES BY NOVEL CYCLIZATION
Takano, Seiichi,Moriya, Minoru,Iwabuchi, Yoshiharu,Ogasawara, Kunio
, p. 3805 - 3806 (2007/10/02)
Treatment of (S)-1-benzyloxy-2-benzoylaminohex-5-ene with iodine in aqueous acetonitrile furnished (2S,5S)-5-benzoyloxymethyl-2-bemzyloxymethylpyrrolidine stereoselectively in a single step.The product was converted into C2-symmetric (2S,5S)-2,5-dioxymethylpyrrolidines potentially utilizable as chiral auxiliaries and (2S,5S)-(-)-pyrrolidine-2,5-dicarboxylic acid isolated from marine alga Schizymenia dubyi.