# Asymmetric Ring Opening of Oxabicyclic Alkenes: Enhanced Rhodium Catalysis Using Camphor-Derived NHC Ligands Featuring Pyridine Coordination

## TL;DR

This paper introduces a new rhodium catalyst that improves the efficiency and selectivity of a chemical reaction for making complex molecules.

## Contribution

A novel chiral Rh(I) catalyst with pyridine coordination is developed for asymmetric ring opening reactions.

## Key findings

- The catalyst achieved high product yields and enantioselectivity in asymmetric ring opening reactions.
- It showed tolerance to various functional groups in nucleophiles, enhancing its synthetic utility.
- A broader scope of bicyclic substrates was successfully tested with the catalytic system.

## Abstract

The synthesis, characterization,
and reactivity assessment of a
chiral camphor-based Rh­(I) catalyst functionalized with a pyridine
moiety is presented. The catalytic system was evaluated in the asymmetric
ring opening (ARO) of bicyclic alkene substrates, ensuring high product
yields and enantioselectivity. While the primary focus was on the
use of indoles as nucleophiles in the ARO reaction, a broader scope
of bicyclic substrates was also explored. The catalyst demonstrated
tolerance toward various functional groups present in the nucleophiles,
underscoring its broad synthetic utility in asymmetric synthesis.