80925-22-0Relevant articles and documents
Stereoselective Alkylation of the Vinylketene Silyl N,O-Acetal and Its Application to the Synthesis of Mycocerosic Acid
Nakamura, Tatsuya,Kubota, Kei,Ieki, Takanori,Hosokawa, Seijiro
supporting information, p. 132 - 135 (2016/01/15)
Stereoselective alkylation of the vinylketene silyl N,O-acetal possessing a chiral auxiliary has been achieved by using activated alkyl halides including allyl iodides, benzyl iodides, and propargyl iodide with Ag(I) ion in the presence of BF3·
ENANTIOSELECTIVE SYNTHESIS OF C3-C10 FRAGMENT (NORTHEASTERN ZONE) OF MAYTANSINOIDS WITH 4-CHIRAL CENTERS (4S,5S,6R,7S)
Meyers, A. I.,Hudspeth, James P.
, p. 3925 - 3928 (2007/10/02)
The major precursor to the maytansinoids containing 4 non-racemic chiral centers has been prepared in gram quantities, suitable for further synthesis.The route to (+)-1 was accomplished in 13 steps including several highly stereocontrolled reactions which