Process for producing aromatic compounds by Friedel-Crafts...

Details Process for producing aromatic compounds by Friedel-Crafts... Process for producing aromatic compounds by Friedel-Crafts...

2006-10-03

2006-10-03

Witherspoon, Sikarl A. (Department: 1621)

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

Organic compounds

Oxygen containing

C568S322000, C568S328000, C562S406000, C562S497000

Reexamination Certificate

active

07115782

ABSTRACT:
There is provided a process for producing an aromatic compound by Friedel-Crafts reaction product, which comprises reacting an aromatic compound with an ester compound in the presence of a heteropolyacid-containing solid acid catalyst.

REFERENCES:
patent: 2587540 (1952-02-01), Shaver
patent: 6372938 (2002-04-01), Burzynski et al.
patent: 2814129 (1979-10-01), None
Mao, Jianxin et al, “Alkylation-Acylationof Aromatics with γ-Butyrolactone Catalyzed by Heteropolyacids Supported on Silica”, Chemistry Letters 2002, (11), 1104-1105, XP008022158.
Izumi, Yusuke, et al, “Silica-Supported Heteropoly Acid Catalyst for Liquid-Phase Friedel-Crafts Reactions”, Bull. Chem. Soc. Jpn., 62, 2159-2162(1989), XP002254789.
“Friedel-Crafts-type acylation by insoluble heteropoly acid catalysts”, TAGAWA, Tomohiko, et al.., Chemical Abstracts, vol. 124, No. 15, Apr. 9, 1996, Columbus, Ohio, XP000663136.
International Search Report for PCT/JP03/06078 dated Sep. 29, 2003.
Patent Abstracts of Japan, vol. 017, No. 274 (C-1064), May 27, 1993 &.
JP 05 009135 A (Nippon Shokubai Co. Ltd), Jul. 19, 1993.
Izumi et al. “Acidic Alkali Metal Salts and Ammonium Salts of Keggin-type Heteropolyacids as Efficient Solid Acid Catalysts for Liquid-phase Friedel-Crafts Reactions.” Chemistry Letters, 1992, pp. 1987-1990.

Affiliated with

Also associated with

Rating

Process for producing aromatic compounds by Friedel-Crafts... 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 producing aromatic compounds by Friedel-Crafts..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing aromatic compounds by Friedel-Crafts... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3710426