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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202339Generated: October 29, 2026

Trifluoroacetic acid → HCID 68852177, compound

https://huagongshe.com/reaction/2202339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-Piperidinecarboxylic acid, 4-(ethoxymethyl)-4-hydroxy-, 1,1-dimethylethyl esterHCID 72208261—
SolventDichloromethaneHCID 6344—
ProductHCID 68852177HCID 68852177—

Reaction Steps

To a solution of tert-butyl 4-(ethoxymethyl)-4-hydroxypiperidine-1-carboxylate (9C, 1 eq.) in DCM was added TFA (10 eq.). The mixture was stirred at r.t. for 0.5 hr, when TLC showed that s.m. was consumed. The mixture was concentrated to give the crude product which was used to the next step without further purification. LC-MS: m/z 160.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365545B2
Source datasetuspto-grants-2016_06
ORD IDord-62ea7f4074ed41c5a223de6f2872fdc7
Source noteuspto-grants-2016_06