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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252999Generated: October 31, 2026

4-Bromo-2-fluoroanisole → (r)-2-(3-Fluoro-4-methoxybenzyl)morpholine

https://huagongshe.com/reaction/2252999

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-fluoroanisoleHCID 75378—
Reactant(-)-EpichlorohydrinHCID 2734062—
ReactantN-Boc-(R)-2-(3-bromobenzyl)morpholineHCID 67073309—
Product(r)-2-(3-Fluoro-4-methoxybenzyl)morpholineHCID 11506852—

Reaction Steps

(R)-1-chloro-3-(3-fluoro-4-methoxy)-2-propanol was prepared, using the same procedure as described for example 2, intermediate (d), but from 4-bromo-2-fluoroanisole and (R)-epichlorohydrin. Example 47 was prepared as described for example 1, intermediate (d), but using (R)-1-chloro-3-(3-fluoro-4-methoxy)-2-propanol, to obtain the desired morpholine, example 47 as a pale yellow oil (0.12 g, 19%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323466B2
Source datasetuspto-grants-2008_01
ORD IDord-28e6fece09cd48399b4c7c02a57d02dd
Source noteuspto-grants-2008_01