scholarly journals N–H and C–H Bond Activations of an Isoindoline Promoted by Iridium- and Osmium-Polyhydride Complexes: A Noninnocent Bridge Ligand for Acceptorless and Base-Free Dehydrogenation of Secondary Alcohols

2020 ◽  
Vol 39 (14) ◽  
pp. 2719-2731 ◽  
Author(s):  
María L. Buil ◽  
Miguel A. Esteruelas ◽  
Susana Izquierdo ◽  
Antonio I. Nicasio ◽  
Enrique Oñate
2020 ◽  
Vol 17 ◽  
Author(s):  
Majid M. Heravi ◽  
Tayebe Momeni ◽  
Vahideh Zadsirjan ◽  
Leila Mohammadi

: Dess–Martin periodinane (DMP), is a commercially available chemical, frequently being utilized as a mild oxidative agent for the selective oxidation of primary and secondary alcohols to their corresponding aldehydes and ketones, respectively. DMP shows several merits over other common oxidative agent such as chromium- and DMSO-based oxidants, thus it is habitually employed in the total synthesis of natural products. In this review, we try to underscore the applications of DMP as an effective oxidant in an appropriate step (steps) in the multistep total synthesis of natural products.


1976 ◽  
Vol 41 (3) ◽  
pp. 770-779 ◽  
Author(s):  
M. R. Nair ◽  
S. Hilgard ◽  
J. Klinot ◽  
K. Waisser ◽  
A. Vystrčil

1985 ◽  
Vol 50 (4) ◽  
pp. 920-929 ◽  
Author(s):  
Jiří Sedláček

CNDO/2 calculations for simple models of adsorption and dehydration reactions of secondary aliphatic and aromatic alcohols on polar catalysts are presented. The models involve selected stages of elimination mechanisms of various types (E1, E2 and E1cB elimination). Calculated quantum chemical quantities were correlated with reported experimental data. It is shown that reactivities for the series of substituted phenylethanols correlate very well with the ease of carbonium ion formation. In the case of aliphatic alcohols, calculated quantities correlate generally with the reactivities on SiO2 and are in anticorrelation with the reactivities on Al2O3.NaOH.


2020 ◽  
Vol 12 (8) ◽  
pp. 1122-1130
Author(s):  
Yan Liu ◽  
Lu-Lu Peng ◽  
Wei-Xiong Huang ◽  
Hui-Zhuo Zhou ◽  
Li Xu

A luminescent nucleotide/Tb3+ coordination polymer (CP) was synthesized using adenosine triphosphate (ATP) molecules as a bridge ligand and Phen as a sensitizer, which showed high sensitivity and selectivity for Fe2+.


Author(s):  
Mandeep Kaur ◽  
Noor U Din Reshi ◽  
Kamaless Patra ◽  
Arindom Bhattacherya ◽  
Sooraj Kunnikuruvan ◽  
...  
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Author(s):  
Mohammad Zafar ◽  
Rongala Ramalakshmi ◽  
Asif Ahmad ◽  
P. K. Sudhadevi Antharjanam ◽  
Sébastien Bontemps ◽  
...  

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