Preparation of 1,1-diphenylethanes

Details Preparation of 1,1-diphenylethanes Preparation of 1,1-diphenylethanes

1998-03-24

1999-03-09

Caldarola, Glenn

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By condensation of entire molecules or entire hydrocarbyl...

585469, 585446, C07C 266, C07C 120

Patent

active

058803211

ABSTRACT:
In a process for preparing unsubstituted or substituted 1,1-diphenylethanes by catalytic reaction of benzene and styrene in the presence of a zeolite catalyst, it being possible for benzene and styrene each independently to have 1 to 5 substituents selected from halogen, C.sub.1-10 -alkyl, C.sub.1-10 -alkoxy, C.sub.1-10 -acyl, C.sub.1-10 -acyloxy or cyano, the zeolite catalyst is of the EMT or ZSM-20 type.

REFERENCES:
patent: 3760024 (1973-09-01), Cattanach
patent: 3972983 (1976-08-01), Ciric
patent: 4011274 (1977-03-01), Watanabe et al.
patent: 5073655 (1991-12-01), Angevine et al.
patent: 5098686 (1992-03-01), Delprato et al.
patent: 5453555 (1995-09-01), Chang et al
EMT: Internet Search Document, Aug. 1988.
Derwent Abst. DE 195 16 717.

Affiliated with

Also associated with

Rating

Preparation of 1,1-diphenylethanes 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 1,1-diphenylethanes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 1,1-diphenylethanes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1322761