Title: | Pd(II)/PhI(OAc)(2) promoted direct cross coupling of glucals with aromatic acids |
Author(s): | Begum Z; Shankar G; Sirisha K; Reddy BVS; |
Address: | "Centre for Semiochemicals, India. Centre for Nuclear Magnetic Resonance, CSIR-Indian Institute of Chemical Technology, Hyderabad, 500 007, India. Centre for Semiochemicals, India. Electronic address: basireddy@iict.res.in" |
DOI: | 10.1016/j.carres.2018.03.002 |
ISSN/ISBN: | 1873-426X (Electronic) 0008-6215 (Linking) |
Abstract: | A highly efficient oxidative C2-aroyloxylation of D-glucal with aromatic carboxylic acids has been achieved for the first time using 5?ª+mol% Pd(OAc)(2) and 1 equiv of PhI(OAc)(2) to produce C2-aroyloxyglycals in good yields. The use of excess of PhI(OAc)(2) (2 equiv) provides C2-acyloxyglycal exclusively |
Keywords: | "Acetates/*chemistry Amino Acids, Aromatic/*chemistry Carboxylic Acids/*chemistry Iodobenzenes/*chemistry Molecular Structure Palladium/*chemistry C-H activation C2-aroyloxyglycals D-glucal Hypervalent iodonium reagent Transition metal catalysis;" |
Notes: | "MedlineBegum, Zubeda Shankar, G Sirisha, K Reddy, B V Subba eng Netherlands 2018/03/20 Carbohydr Res. 2018 May 22; 461:1-3. doi: 10.1016/j.carres.2018.03.002. Epub 2018 Mar 12" |