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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176430Generated: October 25, 2026

3-Ethoxypropanoyl chloride → tert-Butyl 3-[3-(3-ethoxypropionylamino)benzyloxy]-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

https://huagongshe.com/reaction/1176430

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethoxypropanoyl chlorideHCID 12425341—
ReactantTert-butyl 3-(3-aminobenzyloxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylateHCID 68505086—
Producttert-Butyl 3-[3-(3-ethoxypropionylamino)benzyloxy]-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylateHCID 68503565—

Reaction Steps

Analogously to Example 116b, 1.81 g of tert-butyl 3-(3-aminobenzyloxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate (Example 118c) and 0.612 g of 3-ethoxypropionyl chloride are reacted. The title compound is obtained as a colourless oil. Rf=0.22 (1:1 EtOAc-heptane); Rt=5.77.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842688B2
Source datasetuspto-grants-2010_11
ORD IDord-dafcf903cfeb45d99f7f56277960d483
Source noteuspto-grants-2010_11