Sumanene derivatives functionalized at the internal carbon.
Niti Ngamsomprasert1, Jing-Shuang Dang1, Shuhei Higashibayashi2
1Division of Applied Chemistry Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan. hsakurai@chem.eng.osaka-u.ac.jp.
Researchers report the first sumanene derivatives functionalized on the internal carbon
Area of Science:
- Organic Chemistry
- Supramolecular Chemistry
Background:
- Sumanene, a three-dimensional aromatic hydrocarbon, presents unique structural and electronic properties.
- Functionalization of sumanene derivatives is crucial for developing novel materials and molecular architectures.
Purpose of the Study:
- To report the first synthesis of sumanene derivatives functionalized at the convex face of the internal carbon.
- To confirm the structure of the resulting hydroxysumanenone using X-ray crystallography.
Main Methods:
- Synthesis of novel sumanene derivatives.
- X-ray crystal analysis for structural elucidation.
Main Results:
- Successfully synthesized sumanene derivatives functionalized at the convex face.
- Confirmed the structure of racemic hydroxysumanenone via X-ray crystal analysis.
- The obtained structure was composed of a single enantiomer.
Conclusions:
- Demonstrated a new method for functionalizing sumanene at a previously inaccessible position.
- The structural analysis provides insights into the stereochemistry of functionalized sumanene.
More Related Videos
07:50Efficient Synthesis of All-Carbon Quaternary Centers via the Conjugate Addition of Functionalized Monoorganozinc Bromides
Published on: May 26, 2019
09:12Functionalization of Single-walled Carbon Nanotubes with Thermo-reversible Block Copolymers and Characterization by Small-angle Neutron Scattering
Published on: June 1, 2016
Related Concept Videos
02:08Introduction to Functional Groups
Functional groups are group of atoms with specific chemical properties that occur within organic molecules and sometimes denoted as “R”. Functional groups are found along the carbon backbone of macromolecules can form chains or rings of carbon atoms. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of common functional groups
The table below summarizes some of the major functional groups in organic chemistry....
02:26Preparation and Reactions of Sulfides
02:22Overview of Advanced Functional Groups
Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of Advanced Functional Groups
The table below summarizes some of the major functional groups in organic chemistry.
02:30Chirality at Nitrogen, Phosphorus, and Sulfur
A consequence of chirality is the need for enantiomeric resolution. While this is theoretically possible for all...
01:28Structures of Carboxylic Acid Derivatives
Carboxylic acid derivatives contain an acyl group attached to a heteroatom such as chlorine, oxygen, or nitrogen. The carbonyl carbon and oxygen are both sp2-hybridized with an unhybridized p orbital.
The three sp2 orbitals of the carbonyl carbon form three σ bonds, one each with the carbonyl oxygen, the α carbon, and the heteroatom, whereas the other two sp2 orbitals of the carbonyl oxygen are occupied by the lone pairs. Further, the unhybridized p...
01:20Diazonium Group Substitution with Halogens and Cyanide: Sandmeyer and Schiemann Reactions