Phenylpropanals

Details Phenylpropanals Phenylpropanals

1974-08-05

1978-09-12

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260600R, 252522, C07C 4752

Patent

active

041137817

ABSTRACT:
Substituted phenylpropanals and a process for their manufacture by reaction of the corresponding phenylethenes with carbon monoxide and hydrogen at temperatures of from 50.degree. to 180.degree. C and pressures of from 20 to 1,500 atmospheres gauge, in the presence of rhodium carbonyl complexes. The phenylpropanals according to the invention have pleasant scents. 3-(4-Isopropyl-phenyl)-butanal-1 and 3-(4-tert.-butyl-phenyl)-butanal-1, in particular, have suitable scents for the preparation of flower oil. They are also valuable starting materials for synthesizing drugs, plant protection agents and dyes.

REFERENCES:
patent: 2875131 (1959-02-01), Carpenter et al.
patent: 2880241 (1959-03-01), Hughes
patent: 3555098 (1971-01-01), Olivier et al.
patent: 3801646 (1974-04-01), Booth

Affiliated with

Also associated with

Rating

Phenylpropanals does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phenylpropanals, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phenylpropanals will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2384169