Synthetic route to meso-tetra hydrocarbyl or substituted hydrocarbyl porphyrins and derivatives
Patent
·
OSTI ID:868906
- Glen Mills, PA
- Murrysville, PA
The hydroxyl group in a pyrrolic compound having in the 2-position thereof a group having the formula R(OH)CH--R is hydrocarbyl or substituted hydrocarbyl, is replaced by a group, for example a p-nitrobenzoate group, having better leaving properties than those of hydroxyl for a subsequent self-condensation and cyclization of the pyrrolic compound to form a meso-hydrocarbyl or meso-substituted hydrocarbyl porphyrin.
- Research Organization:
- Sun Refining and Marketing Co., Marcus Hook, PA (United States)
- DOE Contract Number:
- FC21-90MC26029
- Assignee:
- Sun Company, Inc. (R&M) (Philadelphia, PA)
- Patent Number(s):
- US 5241062
- OSTI ID:
- 868906
- Country of Publication:
- United States
- Language:
- English
Similar Records
Synthetic route to meso-tetra hydrocarbyl or substituted hydrocarbyl porphyrins and derivatives
Preparation of porphyrins and their metal complexes
Preparation of porphyrins and their metal complexes
Patent
·
Tue Aug 31 00:00:00 EDT 1993
·
OSTI ID:6047121
Preparation of porphyrins and their metal complexes
Patent
·
Tue Aug 19 00:00:00 EDT 1997
·
OSTI ID:527766
Preparation of porphyrins and their metal complexes
Patent
·
Tue Dec 31 23:00:00 EST 1996
·
OSTI ID:871104
Related Subjects
/999/
2-position
ch--r
compound
cyclization
derivatives
example
form
formula
hydrocarbyl
hydroxyl
leaving
meso-hydrocarbyl
meso-substituted
meso-tetra
oh
p-nitrobenzoate
porphyrin
porphyrins
properties
pyrrolic
pyrrolic compound
replaced
route
self-condensation
subsequent
substituted
substituted hydrocarbyl
synthetic
2-position
ch--r
compound
cyclization
derivatives
example
form
formula
hydrocarbyl
hydroxyl
leaving
meso-hydrocarbyl
meso-substituted
meso-tetra
oh
p-nitrobenzoate
porphyrin
porphyrins
properties
pyrrolic
pyrrolic compound
replaced
route
self-condensation
subsequent
substituted
substituted hydrocarbyl
synthetic