Preparation of ethynylbenzenes

Details Preparation of ethynylbenzenes Preparation of ethynylbenzenes

1977-08-11

1978-10-17

O'Keefe, Veronica

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260668D, C07C 1509

Patent

active

041209095

ABSTRACT:
Ethynylbenzenes are prepared by the vapor phase catalytic dehydration of methyl phenyl ketones. The dehydration process is carried out at temperatures of from about 500.degree. to about 650.degree. C. using an alumina-containing catalyst. An example of the process is the dehydration of acetophenone to form phenylacetylene.

REFERENCES:
patent: 1098859 (1914-06-01), Webel
patent: 1977178 (1934-10-01), Dohse et al.
patent: 2443732 (1948-06-01), Ipatieff

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-375539