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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902655Generated: October 31, 2026

Methyl bromoacetate → [4-(6-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazin-1-yl]-acetic Acid Methyl Ester

https://huagongshe.com/reaction/902655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl bromoacetateHCID 60984—
ReactantDiisopropylethylamineHCID 81531—
Reactant(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(6-piperazin-1-yl-pyridin-2-yloxy)-propyl]-amine HydrochlorideHCID 69253044—
SolventEthanolHCID 702—
Product[4-(6-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazin-1-yl]-acetic Acid Methyl EsterHCID 69253888—

Reaction Steps

To a stirring solution of (2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-[3-(6-piperazin-1-yl-pyridin-2-yloxy)-propyl]-amine hydrochloride (0.1 g, 0.16 mmol) in EtOH (6 ml) was added methyl bromo-acetate (16 uL, 0.17 mmol) and diisopropylethylamine (89 uL, 0.51 mmol). The reaction mixture was stirred for 10 h at RT and then concentrated. Purification by flash silica gel chromatograpy afforded the title compound as a clear oil, 47 mg (42%). MS (ESI) 681.2 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365085B2
Source datasetuspto-grants-2008_04
ORD IDord-c92b19e141c8435b951af23ef401d84c
Source noteuspto-grants-2008_04