C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/603.7
C07C 45/28 (2006.01)
Patent
CA 1057309
A B S T R A C T Hydroxyl-substituted 2-chloro-a-(tert-butylamino- methyl)-benzylalcohols of the formula Image (I) useful as bronchodilators. A method of manufacture comprises reducing the compound Image in the presence of tert-butylamine to produce the desired product (I). The intermediate is produced by oxidizing with selenium dioxide the compound Image
226033
Kato Hideo
Kurata Sakae
Nishide Kazunori
Yamamoto Yuzuru
Hokuriku Pharmaceutical Co.
Na
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