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 …

Transition-metal-free coupling reactions

CL Sun, ZJ Shi - Chemical reviews, 2014 - ACS Publications
Transition-metal-catalyzed reactions have been studied since the very beginning of the past
century and represent a great success in organic chemistry, along with the birth and growth …

Transition metal-mediated synthesis of monocyclic aromatic heterocycles

AV Gulevich, AS Dudnik, N Chernyak… - Chemical …, 2013 - ACS Publications
Transition Metal-Mediated Synthesis of Monocyclic Aromatic Heterocycles | Chemical Reviews
ACS ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS …

The complementary competitors: palladium and copper in C–N cross-coupling reactions

IP Beletskaya, AV Cheprakov - Organometallics, 2012 - ACS Publications
The C–N cross-coupling chemistry intensely developed since the late 1990s has supplied
synthesists with an overwhelming number of methods to effectively combine carbon and …

C–H functionalization by high-valent Cp* Co (III) catalysis

S Wang, SY Chen, XQ Yu - Chemical Communications, 2017 - pubs.rsc.org
Significant progress has been accomplished in directed C–H functionalization through the
use of earth-abundant and inexpensive first-row transition metals. Among these base …

Recent advances in transition metal-catalyzed sp 3 C–H amination adjacent to double bonds and carbonyl groups

TA Ramirez, B Zhao, Y Shi - Chemical Society Reviews, 2012 - pubs.rsc.org
Transition metal-catalyzed C–H amination at positions adjacent to double bonds and
carbonyl groups is discussed in this critical review. While the focus will center on the recent …

An asymmetric aerobic aza-Wacker-type cyclization: synthesis of isoindolinones bearing tetrasubstituted carbon stereocenters.

G Yang, C Shen, W Zhang - Angewandte Chemie (International ed …, 2012 - europepmc.org
It's all in the solvent: An enantioselective variant of an aza-Wacker-type cyclization that gives
isoindolinones containing tetrasubstituted carbon centers α to the nitrogen atom has been …

Palladium-Catalyzed Intramolecular C(sp2)–H Amidination by Isonitrile Insertion Provides Direct Access to 4-Aminoquinazolines from N-Arylamidines

Y Wang, H Wang, J Peng, Q Zhu - Organic Letters, 2011 - ACS Publications
Palladium-Catalyzed Intramolecular C(sp2)–H Amidination by Isonitrile Insertion Provides
Direct Access to 4-Aminoquinazolines from N-Arylamidines | Organic Letters ACS ACS …

Heterocycle formation via palladium-catalyzed C–H functionalization

TS Mei, L Kou, S Ma, KM Engle, JQ Yu - Synthesis, 2012 - thieme-connect.com
Heterocyclic compounds are ubiquitous in natural products, pharmaceuticals, and
agrochemicals. Therefore, the design of novel protocols to construct heterocycles more …

Asymmetric Aza-Wacker-Type Cyclization of N-Ts Hydrazine-Tethered Tetrasubstituted Olefins: Synthesis of Pyrazolines Bearing One Quaternary or Two Vicinal …

X Kou, Q Shao, C Ye, G Yang… - Journal of the American …, 2018 - ACS Publications
We have developed an asymmetric aza-Wacker-type cyclization of N-Ts hydrazine-tethered
tetrasubstituted olefins, affording optically active pyrazolines bearing chiral tetrasubstituted …