C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/264.3, 260/2
C07D 487/04 (2006.01) C07D 237/34 (2006.01)
Patent
CA 1194476
ABSTRACT OF THE DISCLOSURE Substituted tetrahydroimidazo[2,1-a]phthalazine compounds such as 6-methylamino-7,8,9,10-tetrahydro- imidazo[2,1-a[phthalazine are prepared by reacting a 6-halo-7,8,9,10-tetrahydroimidazo[2,1-a]phthalazine with an appropriate amine. The compounds are useful as bronchodilators.
432032
Alexander Catherine A.
Cregge Robert J.
Peet Norton P.
Osler Hoskin & Harcourt Llp
The Dow Chemical Company
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