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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514802Generated: October 29, 2026

Trifluoroacetic acid → HCID 68852177, compound

https://huagongshe.com/reaction/514802

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 numberUS09108921B2
Source datasetuspto-grants-2015_08
ORD IDord-2072a15f7fce4db1a1b164648ce4b4d6
Source noteuspto-grants-2015_08