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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292427Generated: October 26, 2026

2-(3,4-Dichlorophenyl)acetyl chloride → 1-(3,4-Dichlorophenylacetyl)-4-methyl-2-(pyrrolidin-1-ylmethyl)piperazine dihydrochloride

https://huagongshe.com/reaction/1292427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3,4-Dichlorophenyl)acetyl chlorideHCID 2758149—
Reactant1-Methyl-3-(pyrrolidin-1-ylmethyl)piperazine trihydrochlorideHCID 18915109—
SolventTriethylamineHCID 8471—
Product1-(3,4-Dichlorophenylacetyl)-4-methyl-2-(pyrrolidin-1-ylmethyl)piperazine dihydrochlorideHCID 18915024127.3%

Reaction Steps

The procedure described in Example 17, but using 1.0 g of 1-methyl-3-(pyrrolidin-1-ylmethyl )piperazine trihydrochloride, 2.1 ml of triethylamine and 0.8 g of 3,4-dichlorophenylacetyl chloride, to afford 1.01 g of the title compound, melting at 223°-227° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756730
Source datasetuspto-grants-1998_05
ORD IDord-61838fc6f5ce4fc8a5504550a6049175
Source noteuspto-grants-1998_05