HFIP in organic synthesis

HF Motiwala, AM Armaly, JG Cacioppo… - Chemical …, 2022 - ACS Publications
1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating
solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic …

α‐Halocarbonyls as a Valuable Functionalized Tertiary Alkyl Source

T Nishikata - ChemistryOpen, 2024 - Wiley Online Library
This review introduces the synthetic organic chemical value of α‐bromocarbonyl compounds
with tertiary carbons. This α‐bromocarbonyl compound with a tertiary carbon has been used …

Acetic Acid-Catalyzed Regioselective C(sp2)–H Bond Functionalization of Indolizines: Concomitant Involvement of Synthetic and Theoretical Studies

KD Mane, A Mukherjee, GK Das… - The Journal of Organic …, 2022 - ACS Publications
An atom economical and environmentally benign protocol has been developed for the
regioselective C (sp2)–H bond functionalization of indolizines. The acetic acid-catalyzed …

Heteroarylation of Congested α-Bromoamides with Imidazo-Heteroarenes and Indolizines via Aza-Oxyallyl Cations: Enroute to Dibenzoazepinone and Zolpidem …

E Sathish, AK Gupta, Deeksha, SK Mishra… - The Journal of …, 2022 - ACS Publications
Herein, we report a highly efficient and unprecedented approach for heteroarylation of
congested α-bromoamides via electrophilic aromatic substitution of imidazo-heteroarenes …

Access to sterically hindered thioethers (α-thioamides) under mild conditions using α-halohydroxamates: Application toward 1, 4-benzothiazinones and 4, 1 …

Deeksha, E Sathish, Kiran, R Singh - The Journal of Organic …, 2022 - ACS Publications
Herein, we report a new and highly efficient approach for synthesizing congested α-
thioamides under mild reaction conditions (mild base, room temperature, and short duration) …

Aza‐oxyallyl Cations and Their Applications in (3+ m) Cycloaddition Reactions

Deeksha, R Singh - European Journal of Organic Chemistry, 2022 - Wiley Online Library
Aza‐oxyallyl cations, as proposed by Sheehan in the 1960s have garnered significant
attention among the synthetic organic community, owing to their diverse reactivity profile for …

Regioselectivity in metalloradical catalyzed CH bond activation: A theoretical study

A Mukherjee, R Singh, KD Mane, GK Das - Journal of Organometallic …, 2022 - Elsevier
Pure quantum mechanical calculations were performed to find out the origin of
regioselectivity under the metalloradical catalysis (MRC) by Co (II)-porphyrin, which showed …

A Computational Study on Cycloaddition Reactions between Isatin Azomethine Imine and in situ Generated Azaoxyallyl Cation

L Zhang, Y Liu, Y Zhou - ChemistrySelect, 2022 - Wiley Online Library
The cycloaddition reactions between isatin azomethine imine and in situ generated
azaoxyallyl cation were explored by density functional theory calculations to elucidate the …

Molecular rearrangements

JM Coxon - Organic Reaction Mechanisms· 2013: An annual …, 2016 - Wiley Online Library
This chapter reviews pericyclic reactions in general and reactions where a cascade of
concerted processes with transition states representing superpositions of two pericyclic …

[CITATION][C] Enantioselective synthesis of bioactive molecule and development of synthetic methodologies involving formation of CC, CN bonds

KD Mane - 2022 - CSIR-National Chemical Laboratory …