Process for producing p-tolualdehyde from toluene using an alumi

Details Process for producing p-tolualdehyde from toluene using an alumi Process for producing p-tolualdehyde from toluene using an alumi

1984-09-20

1985-11-19

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 4549

Patent

active

045543836

ABSTRACT:
A process for the selective carbonylation of toluene to p-tolualdehyde which comprises mixing an N-alkylpyridinium halide and an anhydrous aluminum halide melt catalyst with toluene, at room temperature of higher and at superatmospheric pressure until the desired tolualdehyde is formed, and separating the desired product.

REFERENCES:
patent: 2485237 (1949-10-01), Greshman et al.
patent: 3948998 (1976-04-01), Fujiyama et al.
patent: 4195040 (1980-03-01), Renner
patent: 4218403 (1980-08-01), Vanderpool
Kulka, "Amer. Perfume Aromatics" vol. 69 (Feb. 1969), pp. 31-33.
Gray et al., "J. Amer. Chem. Soc." vol. 103 (1982), pp. 7147-+.

Affiliated with

Also associated with

Rating

Process for producing p-tolualdehyde from toluene using an alumi 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 p-tolualdehyde from toluene using an alumi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing p-tolualdehyde from toluene using an alumi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-84767