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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432521Generated: October 30, 2026

4-Methylmorpholine → tert-Butyl 3,6-dihydropyridine-1(2H)-carboxylate

https://huagongshe.com/reaction/1432521

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant1,2,3,6-TetrahydropyridineHCID 12750—
ReactantDi-tert-butyl dicarbonateHCID 90495—
SolventDichloromethaneHCID 6344—
Producttert-Butyl 3,6-dihydropyridine-1(2H)-carboxylateHCID 13094787—

Reaction Steps

To 1.66 g of 1,2,5,6-tetrahydropyridine in 25 ml of CH2Cl2, 2.02 g of N-methylmorpholine are added, the mixture obtained is treated with a solution of 4.36 g (BOC)2O in 30 ml of CH2Cl2 and the mixture obtained is stirred for ca. 36 hours at RT. N-BOC-1,2,5,6-tetrahydropyridine is obtained. 1H-NMR: 5.82(m,1H,HIV), 5.64(m,1H,HIII), 3.86(b,2H,HII), 3.47(t,2H,HVI), 2.12(b,1H,HV), 1.46(m,9H,(CH3)3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612103B2
Source datasetuspto-grants-2009_11
ORD IDord-46b3fbd7136044c5aea1d073388abc42
Source noteuspto-grants-2009_11