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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478967Generated: October 25, 2026

Tert-butyl 4-hydroxypiperidine-1-carboxylate → HCID 69923731, compound

https://huagongshe.com/reaction/478967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-hydroxypiperidine-1-carboxylateHCID 643502—
Reactant(RS)-(4-cyano-phenylamino)-(5-ethoxy-2-fluoro-3-hydroxy-phenyl)-acetic acid ethyl esterHCID 69924374—
ProductHCID 69923731HCID 69923731—

Reaction Steps

In analogy to example 1.5, (RS)-(4-cyano-phenylamino)-(5-ethoxy-2-fluoro-3-hydroxy-phenyl)-acetic acid ethyl ester described in example 1.4 was reacted with 1-tert-butyloxycarbonyl-4-hydroxy-piperidine to give (RS)-4-{3-[(4-cyano-phenylamino)-ethoxycarbonyl-methyl]-5-ethoxy-2-fluoro-phenoxy}-piperidine-1-carboxylic acid tert-butyl ester. MS: 559.5 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642386B2
Source datasetuspto-grants-2003_11
ORD IDord-dd9c7c02636c412fad5fbd41eb3ac9e6
Source noteuspto-grants-2003_11