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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963800Generated: November 3, 2026

7,8-Dimethoxy-3-[3-(methylamino)propyl]-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one → Ivabradine

https://huagongshe.com/reaction/1963800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7,8-Dimethoxy-3-[3-(methylamino)propyl]-1,3,4,5-tetrahydro-2H-3-benzazepin-2-oneHCID 10017219—
Reactant(7S)-(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl methanesulphonateHCID 86659917—
ProductIvabradineHCID 132999—

Reaction Steps

By proceeding as in Example 5, starting from (7S)-(iodomethyl)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene (or from (7S)-(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl methanesulphonate) and from 7,8-dimethoxy-3-[3-(methylamino)-propyl]-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one, there is obtained ivabradine base, which is then converted into its hydrochloride by following the procedure described in patent specification EP 0 534 859 (Example 2, Step E).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415468B2
Source datasetuspto-grants-2013_04
ORD IDord-41f2086f141e4e32b31fe1e90cc218ac
Source noteuspto-grants-2013_04