Intermediates for preparing secondary amines

Details Intermediates for preparing secondary amines Intermediates for preparing secondary amines

1985-06-28

1986-04-01

Hines, Robert V.

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

Organic compounds

Amino nitrogen containing

26050118, 26050119, 564356, 564365, C07C14924, C07C14942

Patent

active

045799725

ABSTRACT:
New intermediates and processes for preparing 6-halo-7,8-dihydroxy-1-(p-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepi nes involve the reaction of a p-methoxyphenylglyoxal, lower alkyl hemimercaptal with a 2-chloro-3,4-dimethoxyphenethylamine, followed by a borohydride reduction.

REFERENCES:
patent: 4540819 (1985-09-01), Wert et al.

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