Process for producing 4-(2-methylphenyl)benzotrifluoride

Details Process for producing 4-(2-methylphenyl)benzotrifluoride Process for producing 4-(2-methylphenyl)benzotrifluoride

2007-04-24

2007-04-24

Parsa, J. (Department: 1621)

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

Organic compounds

Halogen containing

C570S140000

Reexamination Certificate

active

11370985

ABSTRACT:
The present invention provides a process for producing 4-(2-methylphenyl)benzotrifluoride, comprising reacting 4-chlorobenzotrifluoride with 2-methylphenylmagnesium chloride in the presence of cobalt-based catalyst and zinc salt.

REFERENCES:
patent: 2001/0020110 (2001-09-01), Shintaku et al.
patent: 2001/0034459 (2001-10-01), Meudt et al.
A. Indolese, “Suzuki-Type Coupling of Chloroarenes with Arylboronic Acids Catalysed by Nickel Complexes”, Tetrahedron Letters, vol. 38, No. 20, (1997), pp. 3513-3516.
T. Korn et al., “New Colbalt-Catalyzed Cross-Coupling Reactions of Heterocyclic Chlorides with Aryl and Heteroaryl Magnesium Halides”, SYNLETT 2003, No. 12, pp. 1892-1894.
Gilber R. Rosa, et al. “A Superior Non-Symmetrical NCP Pincer Type Palladacycle Catalyst Precursor for the Coupling of Aryl Boronic Acids with Aryl Chlorides”, Synthesis, Georg Thieme Verlag, Stuttgart, DE, No. 18, Dec. 18, 2003, pp. 2894-2897.

Affiliated with

Also associated with

Rating

Process for producing 4-(2-methylphenyl)benzotrifluoride 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 4-(2-methylphenyl)benzotrifluoride, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing 4-(2-methylphenyl)benzotrifluoride will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3802514