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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592880Generated: October 30, 2026

Sodium hydride → tert-Butyl 4-cyano-4-(3-methoxyphenyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/1592880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(3-Methoxyphenyl)acetonitrileHCID 88310—
ReactantN-BOC-N,N-Bis(2-chloroethyl)amineHCID 11230235—
SolventDimethyl SulfoxideHCID 679—
SolventTetrahydrofuranHCID 8028—
Producttert-Butyl 4-cyano-4-(3-methoxyphenyl)piperidine-1-carboxylateHCID 4976026687.9%

Reaction Steps

This compound is prepared by the procedure described in step A of preparation 1.8, from 16.3 g of sodium hydride at a concentration of 60% in oil in 400 ml of DMSO, 30 g of 3-methoxyphenylacetonitrile in 150 ml of THF and 47 g of tert-butyl bis(2-chloroethyl)carbamate in 100 ml of DMSO. This gives 54 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294628B2
Source datasetuspto-grants-2007_11
ORD IDord-dca56bda4c174bc0b594391efec3d722
Source noteuspto-grants-2007_11