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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253002Generated: October 31, 2026

Trifluoroacetic acid → (r)-2-[3-Chloro-4-(tetrahydro-furan-2-ylmethoxy)-benzyl]-morpholine

https://huagongshe.com/reaction/2253002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTetrahydrofurfuryl alcoholHCID 7360—
Reactantn-Boc-(r)-2-(3-chloro-4-hydroxybenzyl)morpholineHCID 67073025—
ReactantN-Boc-(R)-2-(3-(2-(3-pyridinyl)vinyl)-benzyl)morpholineHCID 67073511—
Product(r)-2-[3-Chloro-4-(tetrahydro-furan-2-ylmethoxy)-benzyl]-morpholineHCID 67073384—

Reaction Steps

Example 52 was prepared using the same procedure as described for example 7 starting from example 7, intermediate (a), N-BOC-(R)-2-(3-chloro-4-hydroxybenzyl)morpholine and tetrahydrofurfuryl alcohol. The resulting intermediate was deprotected with TFA as described for example 7 to yield the desired morpholine example 52 as a colorless oil (26 mg, 52% over 2 steps) after purification by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323466B2
Source datasetuspto-grants-2008_01
ORD IDord-df3ea5b0fafe47c6b0e8c753a31eb690
Source noteuspto-grants-2008_01