DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Process for fullerene functionalization

Abstract

Di-addended and tetra-addended Buckminster fullerenes are synthesized through the use of novel organoborane intermediates. The C.sub.60, C.sub.70, or higher fullerene is reacted with a borane such as BH.sub.3 in a solvent such as toluene to form an organoborane intermediate. Reaction of the organoborane such as hydrolysis with water or alcohol results in the product di-addended and tetra-addended fullerene in up to 30% yields. Dihydrofullerenes and tetrahydrofullerenes are produced by the process of the invention.

Inventors:
 [1];  [2]
  1. Albuquerque, NM
  2. Dublin, CA
Issue Date:
Research Org.:
AT&T
OSTI Identifier:
870204
Patent Number(s):
5475172
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
DOE Contract Number:  
AC04-76DP00789
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
process; fullerene; functionalization; di-addended; tetra-addended; buckminster; fullerenes; synthesized; novel; organoborane; intermediates; csub60; csub70; reacted; borane; bhsub3; solvent; toluene; form; intermediate; reaction; hydrolysis; water; alcohol; results; product; 30; yields; dihydrofullerenes; tetrahydrofullerenes; produced; Buckminster fullerenes; novel organoborane intermediates; /585/423/

Citation Formats

Cahill, Paul A, and Henderson, Craig C. Process for fullerene functionalization. United States: N. p., 1995. Web.
Cahill, Paul A, & Henderson, Craig C. Process for fullerene functionalization. United States.
Cahill, Paul A, and Henderson, Craig C. Sun . "Process for fullerene functionalization". United States. https://www.osti.gov/servlets/purl/870204.
@article{osti_870204,
title = {Process for fullerene functionalization},
author = {Cahill, Paul A and Henderson, Craig C},
abstractNote = {Di-addended and tetra-addended Buckminster fullerenes are synthesized through the use of novel organoborane intermediates. The C.sub.60, C.sub.70, or higher fullerene is reacted with a borane such as BH.sub.3 in a solvent such as toluene to form an organoborane intermediate. Reaction of the organoborane such as hydrolysis with water or alcohol results in the product di-addended and tetra-addended fullerene in up to 30% yields. Dihydrofullerenes and tetrahydrofullerenes are produced by the process of the invention.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sun Jan 01 00:00:00 EST 1995},
month = {Sun Jan 01 00:00:00 EST 1995}
}

Works referenced in this record:

The chemistry of fullerenes
journal, June 1993


Formation of fullerols via hydroboration of fullerene–C 60
journal, January 1994


Hydrogenation of buckminsterfullerene C60 via Hydrozirconation: A new way to organofullerenes
journal, June 1993


FULLERENE BIOACTIVITY: C derivative inhibits AIDS viruses
journal, August 1993


Progress in the design of selectors for buckminsterfullerene
journal, September 1992


Synthesis of a fullerene derivative for the inhibition of HIV enzymes
journal, July 1993


Inhibition of the HIV-1 protease by fullerene derivatives: model building studies and experimental verification
journal, July 1993


Efficient production of C60 (buckminsterfullerene), C60H36, and the solvated buckide ion
journal, November 1990


Versatile nitronium chemistry for C60 fullerene functionalization
journal, December 1992


C60: Buckminsterfullerene
journal, November 1985


Solid C60: a new form of carbon
journal, September 1990


Synthesis and virucidal activity of a water-soluble, configurationally stable, derivatized C60 fullerene
journal, August 1993