2-Phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3-

Details 2-Phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3- 2-Phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3-

1975-10-03

1977-03-08

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424263, 260297B, C07D21369

Patent

active

040112314

ABSTRACT:
The maleic acid salt of 2-phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3-dioxin, its preparation and use as an intermediate for making 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridine, an effective bronchodilator.

REFERENCES:
patent: 3250778 (1966-05-01), Kimel et al.
Nakanishi et al., Chemical Abstracts vol. 77, abst. 5492m (1972) (abst. of Japanese Patent 47-03832).
Ratle et al., Bull. Soc. Chim. France 1966, pp. 2945 to 2947.

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