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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290543Generated: October 31, 2026

Ethyl 3-benzyl-4-[4-[4-(4-pyridyl)piperazin-1-yl]phenoxy]butyrate → 3-Benzyl-4-[4-[4-(4-pyridyl)piperazin-1-yl]phenoxy]-butyric acid

https://huagongshe.com/reaction/1290543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-benzyl-4-[4-[4-(4-pyridyl)piperazin-1-yl]phenoxy]butyrateHCID 18918604—
ReactantEthyl 4-benzyl-3-bromobutyrateHCID 18918606—
Product3-Benzyl-4-[4-[4-(4-pyridyl)piperazin-1-yl]phenoxy]-butyric acidHCID 1891862340%

Reaction Steps

In a similar manner to Example 50 ,but starting from the product of step i) was prepared RS ethyl 3-benzyl-4-[4-[4-(4-pyridyl)piperazin-1-yl]phenoxy]butyrate in 40% yield as an oil; NMR (CDCl3) δ 8.34(2H,d), 7.29(5H,m), 6.9(4H,m), 6.72(2H,m), 5.13(2H,q), 3.85(2H,m), 3.5(4H,m), 3.3(4H,m), 2.9-2.38(5H,m), 1.26(3H,t); m/e 460(M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750754
Source datasetuspto-grants-1998_05
ORD IDord-154a3d7b7062454f9c1ae137e36b6e94
Source noteuspto-grants-1998_05