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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253008Generated: November 3, 2026

Trifluoroacetic acid → (r)-2-(3-Bromo-4-butoxy-benzyl)-morpholine

https://huagongshe.com/reaction/2253008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantButyl bromideHCID 8002—
ReactantN-BOC-(R)-2-(3-bromo-4-hydroxybenzyl)morpholineHCID 67073493—
ReactantN-Boc-(R)-2-(3-(2-(3-pyridinyl)vinyl)-benzyl)morpholineHCID 67073511—
Product(r)-2-(3-Bromo-4-butoxy-benzyl)-morpholineHCID 11493607—

Reaction Steps

Example 61 was prepared using the same procedure as described for example 4, starting from N-BOC-(R)-2-(3-bromo-4-hydroxybenzyl)morpholine, example 4, intermediate (a), and 1-bromobutane. The resulting intermediate was deprotected with TFA as described for example 4 to yield the desired morpholine example 61 as a colorless oil (28 mg, 63% over 2 steps) after purification by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323466B2
Source datasetuspto-grants-2008_01
ORD IDord-0703e5b21ead4f74b1dcb85fd4fe70b8
Source noteuspto-grants-2008_01