Process for the preparation of phenethylamine derivatives

Details Process for the preparation of phenethylamine derivatives Process for the preparation of phenethylamine derivatives

2006-11-28

2006-11-28

Barts, Samuel (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07141697

ABSTRACT:
Disclosed is a process for the preparation of a compound of formulawhereinR1is hydrogen, hydroxyl, or unsubstituted or substituted alkyl or alkoxy,R2is hydrogen or a substituent which can be converted to hydrogen, andn is 0, 1 or 2,comprising hydrogenating a compound of formulawherein R1, R2and n are as defined above, in the presence of a nickel or cobalt catalyst.

REFERENCES:
patent: 3255248 (1966-06-01), Suessenguth et al.
patent: 4535186 (1985-08-01), Husbands et al.
patent: 5266731 (1993-11-01), Ayers et al.
patent: 205055 (1990-12-01), None
John P. Yardley et al., Journal of Medicinal Chemistry, American Chemical Society, vol. 33, (1990), pp. 2899-2905.
Tetrahedron 48, 10211-10220 (1992).
John C. Robinson et al., β-Phenylethylamine, Organic Syntheses, Coll. vol. 3, p. 720 (1955) and vol. 23, p. 71 (1943).
Jerry March, Advanced Organic Chemistry, Reactions, Mechanisms, and Structure, Third Edition, p. 815 (1985).
L. Kh. Freidlin and T. A. Sladkova, Catalytic Reduction of Dinitriles, Russian Chemical Reviews, vol. 33 No. 6, pp. 319-330 (1964).

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