Unknown

Dataset Information

0

Spiro Indane-Based Phosphine-Oxazolines as Highly Efficient P,N Ligands for Enantioselective Pd-Catalyzed Allylic Alkylation of Indoles and Allylic Etherification.


ABSTRACT: A series of indane-based phosphine-oxazoline ligands with a spirocarbon stereogenic center were examined for palladium-catalyzed asymmetric allylic alkylation of indoles. Under optimized conditions, high yields (up to 98%) and enantioselectivities (up to 98% ee) were obtained with a broad scope of indole derivatives. The ligand was determined to be the most efficient P,N-ligand for this reaction. Moreover, the ligand was also efficient for Pd-catalyzed asymmetric allylic etherification with hard aliphatic alcohols as nucleophiles.

SUBMITTER: Qiu Z 

PROVIDER: S-EPMC6515030 | biostudies-literature | 2019 Apr

REPOSITORIES: biostudies-literature

altmetric image

Publications

Spiro Indane-Based Phosphine-Oxazolines as Highly Efficient P,N Ligands for Enantioselective Pd-Catalyzed Allylic Alkylation of Indoles and Allylic Etherification.

Qiu Zhongxuan Z   Sun Rui R   Yang Kun K   Teng Dawei D  

Molecules (Basel, Switzerland) 20190421 8


A series of indane-based phosphine-oxazoline ligands with a spirocarbon stereogenic center were examined for palladium-catalyzed asymmetric allylic alkylation of indoles. Under optimized conditions, high yields (up to 98%) and enantioselectivities (up to 98% ee) were obtained with a broad scope of indole derivatives. The ligand was determined to be the most efficient P,N-ligand for this reaction. Moreover, the ligand was also efficient for Pd-catalyzed asymmetric allylic etherification with hard  ...[more]

Similar Datasets

| S-EPMC6122323 | biostudies-literature
| S-EPMC6499109 | biostudies-literature
| S-EPMC4640231 | biostudies-literature
| S-EPMC6050583 | biostudies-literature
| S-EPMC2536500 | biostudies-literature
| S-EPMC6410707 | biostudies-literature