90626-28-1Relevant articles and documents
ADDITION REACTION OF INDOLIZINE DERIVATIVES WITH DIMETHYL ACETYLENEDICARBOXYLATE
Yamashita, Yoshiro,Suzuki, Daisuke,Masumura, Mitsuo
, p. 705 - 708 (2007/10/02)
Indolizine derivatives 1 reacted with dimethyl acetylenedicarboxylate to give 1:1 adducts 2-6.In some cases 1:2 adducts 7 were obtained from which cyclazine derivatives 11 were synthesized by dehydrogenation.The addition reaction was dependent on t