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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842786Generated: October 27, 2026

Acetic Acid → (2-(1-(4-Cyanophenyl)piperidin-4-ylamino)ethyl)carbamic acid tert-butyl ester

https://huagongshe.com/reaction/842786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantN-BOC-ethylenediamineHCID 187201—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant4-(4-Oxopiperidin-1-yl)benzonitrileHCID 11019887—
SolventMethanolHCID 887—
Product(2-(1-(4-Cyanophenyl)piperidin-4-ylamino)ethyl)carbamic acid tert-butyl esterHCID 54428198—

Reaction Steps

A solution of 35 (415 mg, 2.07 mmol), 1 (343 mg, 2.14 mmol), and acetic acid (629 mg, 10.48 mmol) in methanol (10 mL) was treated with sodium cyanoborohydride (140 mg, 2.23 mmol) at room temperature. The resulting mixture was stirred at room temperature (3 h). The solvent was removed in vacuo. PCTLC (SiO2, 4 mm, 10% EtOH-90% CHCl3) afforded the title compound (36).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376503B1
Source datasetuspto-grants-2002_04
ORD IDord-381f7ee5cfdc425894689bb1db906fbf
Source noteuspto-grants-2002_04