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ChemicalBook CAS DataBase List Ivabradine Impurity 1 Hydrochloride
85175-52-6

Ivabradine Impurity 1 Hydrochloride synthesis

2synthesis methods
-

Yield: 87%

Steps:

I N-[3-(7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one-3-yl)-propyl]-methylamine hydrochloride
EXAMPLE I N-[3-(7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one-3-yl)-propyl]-methylamine hydrochloride This compound was prepared analogous to Example B by catalytic hydrogenation of 1-[7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on -3-yl]-3-(N-benzyl-methylamino)-propane. Yield: 87% of theory. Melting point: 110° C. (decomp.).

References:

Dr. Karl Thomae Gesellschaft mit beschrankter Haftung US4490369, 1984, A

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