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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393554Generated: October 29, 2026

Potassium Carbonate → Ethyl 3-[4-[2-(2,3-dihydro-1,4-benzoxazin-4-yl)ethoxy]phenyl]-2-butoxypropanoate

https://huagongshe.com/reaction/393554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2,3-Dihydro-1,4-benzoxazin-4-yl)ethyl methanesulfonateHCID 10422590—
ReactantEthyl 2-butoxy-3-(4-hydroxyphenyl)propanoateHCID 21930975—
ProductEthyl 3-[4-[2-(2,3-dihydro-1,4-benzoxazin-4-yl)ethoxy]phenyl]-2-butoxypropanoateHCID 991040352.6%

Reaction Steps

The title compound (0.4 g, 52%) was prepared as a gummy liquid from 2-(2,3-dihydro-1,4-benzoxazin-4-yl)ethyl methanesulfonate (0.46 g; 1.78 mmol), potassium carbonate (0.98 g, 7.12 mmol) and ethyl 2-butoxy-3-(4-hydroxyphenyl)propanoate (0.47 g, 1.78 mmol) using conditions analogous to that described in preparation 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809095B2
Source datasetuspto-grants-2004_10
ORD IDord-9b72b01a038544da99317ce10f55cd77
Source noteuspto-grants-2004_10