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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657561Generated: October 31, 2026

Fumaric Acid → N-[(2,3,4-Trimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl]-3-(7,8-dimethoxy-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl)-3-oxopropan-1-amine hemifumarate

https://huagongshe.com/reaction/657561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
Reactant1-(3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)-N-methylmethanamineHCID 22262358—
ReactantN-[(3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl]-3-(7,8-dimethoxy-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl)-N-methyl-3-oxopropan-1amine hydrochlorideHCID 68972400—
ProductN-[(2,3,4-Trimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl]-3-(7,8-dimethoxy-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl)-3-oxopropan-1-amine hemifumarateHCID 131729320—

Reaction Steps

Obtained in the same manner as the product of Example 1, but with replacement of the [(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl]methylamine in Step 4 by the product of Preparation 11. Conversion to a salt is carried out in the presence of fumaric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076325B2
Source datasetuspto-grants-2011_12
ORD IDord-762f897812ab48e69298d20cd4e86d95
Source noteuspto-grants-2011_12