Title:
MANUFACTURE OF NITROPHENYL SUBSTITUTED ACETYLENE
Document Type and Number:
Japanese Patent JPS5463035
Kind Code:
A
Abstract:
Nitrophenylacetylene and certain precursors to nitrophenylacetylene are prepared by reacting a nitrobromobenzene with a substituted terminal acetylene compound containing at least three carbon atoms and a hydroxy group on the carbon atom adjacent to the acetylene group in the presence of a dialkyl or trialkyl amine solvent and a catalyst system consisting of a palladium complex containing two halogen moities and two tri-substituted phosphine moieties. A cuprous iodide promoter is also employed in the reaction sequence.
Inventors:
EDOWAADO TOOMASU SABOURIN
CHIYAARUZU MAIRON SERUUITSUTSU
CHIYAARUZU MAIRON SERUUITSUTSU
Application Number:
JP12500578A
Publication Date:
May 21, 1979
Filing Date:
October 11, 1978
Export Citation:
Assignee:
GULF RESEARCH DEVELOPMENT CO
International Classes:
B01J31/00; C07C67/00; C07C201/00; C07B61/00; C07C205/06; C07C205/19; (IPC1-7): B01J31/24; C07C76/02; C07C79/22
Other References:
TETRAHEDRON LETTERS=1975