Process for the preparation of nitrophenyl hydroxy substituted a

Details Process for the preparation of nitrophenyl hydroxy substituted a Process for the preparation of nitrophenyl hydroxy substituted a

1978-09-13

1980-05-20

Sebastian, Leland A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568939, C07C 3304

Patent

active

042040787

ABSTRACT:
Nitrophenylacetylene and certain precursors to nitrophenylacetylene are prepared in improved yields 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 moieties and two tri-substituted phosphine moieties and some excess trisubstituted phosphine compounds.

REFERENCES:
patent: 4016214 (1977-04-01), Douglas et al.

Affiliated with

Also associated with

Rating

Process for the preparation of nitrophenyl hydroxy substituted a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of nitrophenyl hydroxy substituted a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of nitrophenyl hydroxy substituted a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-450969