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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132219Generated: October 25, 2026

tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate → tert-Butyl 4-(1-hydroxy-3-methoxy-3-oxo-1-(4-pivalamidopyridin-3-yl)propan-2-yl)piperidine-1-carboxylate

https://huagongshe.com/reaction/132219

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylateHCID 1514280—
Reactanttert-Butyl 4-(1-hydroxy-3-methoxy-3-oxo-1-(2-pivalamidopyridin-3-yl)propan-2-yl)piperidine-1-carboxylateHCID 59731884—
Reactant3-Formyl-4-pyridinyl-2,2-dimethylpropanamideHCID 86604792—
Producttert-Butyl 4-(1-hydroxy-3-methoxy-3-oxo-1-(4-pivalamidopyridin-3-yl)propan-2-yl)piperidine-1-carboxylateHCID 5973200754%

Reaction Steps

tert-butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate (1.33 g, 5.2 mmol) and N-(3-formyl-4-pyridinyl-2,2-dimethylpropanamide (1.0 g, 4.7 mmol) were reacted in a manner analogous to the preparation of tert-butyl 4-(1-hydroxy-3-methoxy-3-oxo-1-(2-pivalamidopyridin-3-yl)propan-2-yl)piperidine-1-carboxylate. Title compound was obtained as white foam in 54% yield. (M+H)+=464.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384930B2
Source datasetuspto-grants-2008_06
ORD IDord-92099e1ef8c74a189e59bc0c93806964
Source noteuspto-grants-2008_06