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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349062Generated: October 30, 2026

p-Chlorophenoxyacetyl chloride → (2S,4EZ)-4-benzylidene-1-[(4-chlorophenoxy)acetyl]-N-(3,4-dimethoxy-benzyl)-2-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1349062

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Chlorophenoxyacetyl chlorideHCID 77771—
ReactantVeratrylamineHCID 79832—
Reactant(2S,4EZ)-4benzylidene-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acidHCID 69250545—
Product(2S,4EZ)-4-benzylidene-1-[(4-chlorophenoxy)acetyl]-N-(3,4-dimethoxy-benzyl)-2-pyrrolidinecarboxamideHCID 69455967—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-4-benzylidene-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid, (4-chlorophenoxy)acetyl chloride, and 3,4-dimethoxybenzylamine the title compound was obtained in 49% purity by LC/MS. MS(ESI+): m/z=521.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211601B2
Source datasetuspto-grants-2007_05
ORD IDord-953a80198d0a4f21ad037e523a15e658
Source noteuspto-grants-2007_05