52117-33-6Relevant articles and documents
The first directed reduction of beta-alkoxy ketones to anti-1,3-diol monoethers: identification of spectator and director alkoxy groups.
Keck,Wager
, p. 2307 - 2309 (2000)
A new reduction procedure for the stereoselective reduction of certain beta-alkoxy ketones is described. The method relies upon electron-transfer reduction using samarium diiodide in THF with MeOH as an additive. Reduction is facile for a number of alkoxy
Acid catalyzed rearrangement of vinyl and ketene acetals
Maziarz, Elzbieta,Furman, Bart?omiej
, p. 1651 - 1658 (2014/02/14)
Substituted vinyl and ketene acetals undergo smooth oxygen-to-carbon rearrangement with a catalytic amount of TMSOTf to afford chain-extended ketones or esters, respectively. The developed procedure has been applied to the stereoselective synthesis of C-glycosides from the corresponding anomeric vinyl ethers.
Iridium-catalyzed crossed aldol coupling and a new concept to form an Ir-Si species
Matsuda, Isamu,Hasegawa, Yuki,Makino, Tatsuya,Itoh, Kenji
, p. 1405 - 1408 (2007/10/03)
[Ir(COD)(PPh3)2]X (X=PF6, ClO4, and OTf) activated by H2 molecule catalyzes Mukaiyama-type aldol coupling between enoxysilanes and acetals or aldehydes. An Ir-Si species formed in the first stage of t