52922-21-1Relevant articles and documents
Highly efficient water promoted allylation and propargylation of arylepoxides via rearrangement-carbonyl addition
Roy, Ujjal Kanti,Roy, Sujit
, p. 678 - 683 (2006)
A simple and highly efficient one-pot procedure for allylation and propargylation of arylepoxides has been developed. A combination of SnCl 2 and catalytic Pd(0) or Pd(II) promotes the reaction of organic halides and epoxides in DMSO with controlled water addition, leading to the regioselective formation of the corresponding homoallyl and homopropargyl alcohols in good yields.
Allylation and propargylation of aldehydes mediated byin situgenerated zinc from the redox couple of Al and ZnCl2in 2N HCl
Mondal, Bibhas,Adhikari, Utpal,Hajra, Partha Pratim,Roy, Ujjal Kanti
, p. 7163 - 7173 (2021/05/03)
A simple one pot allylation and propargylation of aldehydes mediated by zinc(0), which isin situgenerated from the redox couple of Al and ZnCl2in 2N HCl, is demonstrated to afford the corresponding homoallyl and homopropargyl alcohols with exce
Tuning the reactivity of organotin(IV) by LiOH: Allylation and propargylation of epoxides via redox transmetalation
Banerjee, Moloy,Roy, Ujjal Kanti,Sinha, Pradipta,Roy, Sujit
, p. 1422 - 1428 (2007/10/03)
In presence of catalytic Pd(0) or Pt(II), a reagent combination of SnCl2-LiOH promotes the reaction of organic halides and epoxides in dichloromethane leading to the regioselective formation of corresponding homoallyl and homopropargyl alcohols in good yields. This 2-carbon extension strategy adds to the repertoire of Barbier reactions via metal salts and reinforces views on the enhanced reactivity of organotin having -OH pendant.