97363-16-1Relevant academic research and scientific papers
HIGHLY STEREOSELECTIVE ALDOL-TYPE REACTION OF CHIRAL TIN (II) ENOLATE. FORMAL TOTAL SYNTHESIS OF (+/-)-THIENAMYCIN
Iwasawa, Nobuharu,Mukaiyama, Teruaki
, p. 637 - 640 (2007/10/02)
Highly efficient internal chiral induction is achieved in the aldol-type reaction of thin (II) enolate generated from 3-amino-substituted butanoylthiazolidine-2-thione.This reaction is successfully applied to the formal total synthesis of (+/-)-thienamyci
Stereocontrolled synthesis of (+)-thienamycin from 3(R)-hydroxybutyric acid
Iimori,Shibasaki
, p. 1523 - 1526 (2007/10/02)
The vinyloxyborane(5), prepared from (+)-S-phenyl-3(R)-butanethioate, 9-BBN triflate and diisopropylethylamine, reacted with N-(3-benzyloxypropylidene)benzylamine to give the β-benzylamino thiol ester(6) in a moderate yield, which was efficiently converted to the optically pure thienamycin intermediate(10).
