Method for the preparation of 1-(4'-amino-3',5'-dichlorophenyl)-

Details Method for the preparation of 1-(4'-amino-3',5'-dichlorophenyl)- Method for the preparation of 1-(4'-amino-3',5'-dichlorophenyl)-

1983-02-01

1984-07-24

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

564358, C07C 8524

Patent

active

044619146

ABSTRACT:
A method for the preparation of 1-(4'-amino-3',5'-dichlorophenyl)-2-alkyl)or dialkyl)aminoethanols. The method involves preparation of the above compounds from the corresponding aminoketones by reduction with hydrogen in the presence of platinum oxide catalyst and a promoter, such as stannous chloride.

REFERENCES:
patent: 1767423 (1930-06-01), Adams
patent: 2308232 (1943-01-01), Scheuing et al.
patent: 3139441 (1964-06-01), Biel
patent: 3448153 (1969-06-01), Cavitt et al.
patent: 3657244 (1972-04-01), Mentrup et al.
patent: 3937838 (1976-02-01), Wetterlin et al.
patent: 4273939 (1981-06-01), Barnett et al.
patent: 4307248 (1981-12-01), Barnett et al.

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