Cp2TiCl-Promoted Endo-Trig Radical Cyclization to Six- and Seven-Membered Carbocycles: Synthesis of (±)-Isoclavukerin A
S Begum, R Bhattacharya, S Paul… - The Journal of Organic …, 2023 - ACS Publications
A systematic study is undertaken to investigate the less explored endo-trig radical cyclization
in activated olefin-appended epoxides using Cp2TiCl. The radical generated by the Ti (III) …
in activated olefin-appended epoxides using Cp2TiCl. The radical generated by the Ti (III) …
Early transition metal complexes with triphenolamine ligands: Synthesis and applications
Having three equatorial phenolates and one axial amine, triphenolamines are useful
tetradentate ligands with unique trigonal bipyramidal geometry, in particular for early …
tetradentate ligands with unique trigonal bipyramidal geometry, in particular for early …
Alkyne [2 + 2 + 2] Cyclotrimerization Catalyzed by a Low-Valent Titanium Reagent Derived from CpTiX3 (X = Cl, O-i-Pr), Me3SiCl, and Mg or Zn
Inter-, partially intra-, and intramolecular [2+ 2+ 2] cycloadditions of alkynes were catalyzed
by a low-valent titanium species generated in situ from the reduction of CpTi (Oi-Pr) 3 …
by a low-valent titanium species generated in situ from the reduction of CpTi (Oi-Pr) 3 …
Stereoselective Barbier-Type Allylations and Propargylations Mediated by CpTiCl3
JL López-Martínez, I Torres-García… - The Journal of …, 2018 - ACS Publications
CpTiCl2, prepared in situ by manganese reduction of CpTiCl3, is an excellent new system
for the Barbier-type allylation and propargylation of carbonyl compounds. It can be used in …
for the Barbier-type allylation and propargylation of carbonyl compounds. It can be used in …
Salicylate‐Directed C− O Bond Cleavage: Iron‐Catalyzed Allylic Substitution with Grignard Reagents
Selective C− O bond cleavage is of high interest for modern organic synthesis. A strategy for
selective allylic C− O bond cleavage using ethyl salicylate as a directing leaving group has …
selective allylic C− O bond cleavage using ethyl salicylate as a directing leaving group has …
CpTiCl2‐Catalyzed Cross‐Coupling between Internal Alkynes and Ketones: A Novel Concept in the Synthesis of Halogenated, Conjugated Dienes
E Roldan‐Molina, MM Nievas… - … A European Journal, 2020 - Wiley Online Library
A novel concept for the synthesis of halogenated, conjugated dienes is disclosed: the
CpTiCl2‐catalyzed coupling of keto‐alkynes, in the presence of Me3SiBr/Et3N⋅ HBr. This …
CpTiCl2‐catalyzed coupling of keto‐alkynes, in the presence of Me3SiBr/Et3N⋅ HBr. This …
CpTiCl2, an Improved Titanocene(III) Catalyst in Organic Synthesis
E Roldan‐Molina, NM Padial… - European Journal of …, 2018 - Wiley Online Library
Preparation, EPR analysis, and advantages in green organic chemistry of CpTiCl2, an
improved single‐electron transfer catalyst, are reported. Under mild conditions, this …
improved single‐electron transfer catalyst, are reported. Under mild conditions, this …