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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253012Generated: October 30, 2026

Trifluoroacetic acid → (r)-2-[3-(2-Pyridin-2-yl-ethyl)-benzyl]-morpholine

https://huagongshe.com/reaction/2253012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-VinylpyridineHCID 7521—
ReactantN-Boc-(R)-2-(3-(hydroxymethyl)benzyl)morpholineHCID 67073062—
ReactantN-Boc-(R)-2-(3-bromobenzyl)morpholineHCID 67073309—
Product(r)-2-[3-(2-Pyridin-2-yl-ethyl)-benzyl]-morpholineHCID 11529280—

Reaction Steps

Example 69 was prepared using the procedure as described for example 31, but starting with N-Boc-(R)-2-(3-bromobenzyl)morpholine, example 31, intermediate (b), and 2-vinylpyridine. The resulting intermediate was deprotected with TFA as described for example 4 to yield the desired morpholine example 68 as a yellow oil (16 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323466B2
Source datasetuspto-grants-2008_01
ORD IDord-12d7489f4ff1402aad274ea52c35217f
Source noteuspto-grants-2008_01