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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268174Generated: October 30, 2026

1-Methylisoquinoline → HCID 9974538, compound

https://huagongshe.com/reaction/2268174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylisoquinolineHCID 15592—
ReactantLithium diisopropylamideHCID 2724682—
ReactantTert-butyl 4-(iodomethyl)piperidine-1-carboxylateHCID 10448961—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9974538HCID 997453866%

Reaction Conditions

Temperature-78 °C

Reaction Steps

The procedure described in Example 7a was followed using 1-methyl isoquinoline (0.50 g, 3.49 mmol), 1M LDA (4.2 mL, 4.2 mmol), and 4-iodomethyl-1-piperidinecarboxylic acid, 1-(1,1-dimethylethyl) ester (1.2 g, 3.84 mmol) in dry THF (45 mL) except that after addition of the reagents, the mixture was stirred at −78° C. for 1.75 hours. Purification by chromatography (30% EtOAc/toluene) gave the title compound (0.784 g, 66%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326382B1
Source datasetuspto-grants-2001_12
ORD IDord-a837d21c20ea4bb3b789ad06f355cd78
Source noteuspto-grants-2001_12