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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481164Generated: October 25, 2026

3-Methoxybenzaldehyde → (2RS)-2-benzyl-1-(2,5-dichlorophenyl)-3-dimethylaminopropan-1-one hydrochloride

https://huagongshe.com/reaction/481164

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxybenzaldehydeHCID 11569—
Reactant2,5-DichlorobenzaldehydeHCID 80702—
Reactant(2RS)-2-benzyl-1-(2,4-dichlorophenyl)-3-dimethylaminopropan-1-one hydrochlorideHCID 18767270—
Product(2RS)-2-benzyl-1-(2,5-dichlorophenyl)-3-dimethylaminopropan-1-one hydrochlorideHCID 18767286—

Reaction Steps

The synthesis was carried out according to the procedure of Example 1, except that 5.0 g (0.028 mole) of 2,5-dichlorobenzaldehyde were used instead of 3-methoxybenzaldehyde. The reaction steps involving Grignard reaction, oxidation and Mannich reaction led to a total yield of 1.4 g (14%) of (2RS)-2-benzyl-1-(2,4-dichlorophenyl)-3-dimethylaminopropan-1-one hydrochloride with a melting point of 140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653508B2
Source datasetuspto-grants-2003_11
ORD IDord-207ef4f9f5a64ae1989bb39099596136
Source noteuspto-grants-2003_11