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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251138Generated: November 1, 2026

Sodium triacetoxyborohydride → 4-{(3,5-Dimethyl-pyridin-2-ylmethyl)-[3-(1-methyl-1-phenyl-ethyl)-pyridin-2-ylmethyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/251138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl esterHCID 67271627—
Reactant3-(1-Methyl-1-phenyl-ethyl)-pyridine-2-carbaldehydeHCID 86623810—
SolventDichloromethaneHCID 6344—
Product4-{(3,5-Dimethyl-pyridin-2-ylmethyl)-[3-(1-methyl-1-phenyl-ethyl)-pyridin-2-ylmethyl]-amino}-piperidine-1-carboxylic acid tert-butyl esterHCID 67272445—

Reaction Steps

Using General Procedure B: Reaction of 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester and 3-(1-Methyl-1-phenyl-ethyl)-pyridine-2-carbaldehyde with NaBH(OAc)3 in CH2Cl2 gave 4-{(3,5-Dimethyl-pyridin-2-ylmethyl)-[3-(1-methyl-1-phenyl-ethyl)-pyridin-2-ylmethyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester as a white solid. Deprotection with TFA using General Procedure F gave (3,5-Dimethyl-pyridin-2-ylmethyl)-[3-(1-methyl-1-phenyl-ethyl)-pyridin-2-ylmethyl]-piperidin-4-yl-amine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863293B2
Source datasetuspto-grants-2011_01
ORD IDord-41154268074449159ec44c51f8b13a45
Source noteuspto-grants-2011_01