Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115599Generated: October 26, 2026

Methyl iodide → HCID 131727093, compound

https://huagongshe.com/reaction/2115599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant4-(Tert-butyl-dimethyl-silanyloxymethyl)-1-cycloheptyl-pyrrolidine-2-oneHCID 131727092—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131727093HCID 131727093—

Reaction Steps

A solution of Example 1B (1.09 g, 3.07 mmoles) in tetrahydrofuran (3.5 mL) was added drop wise to a solution of lithium bis(trimethylsilyl)amide in tetrahydrofuran (3.7 mL, 3.7 mmoles) at room temperature and stirred for two hours at that temperature. A solution of methyl iodide (0.54 g, 3.83 mmoles) in tetrahydrofuran (1 mL) was added drop wise to the reaction mixture at room temperature and stirred for another two hours. The reaction was quenched with 10% NH4Cl (25 mL) and extracted with ethyl acetate. The organic layer was washed with brine (25 mL), dried with MgSO4, filtered, and solvent evaporated in vacuo. The crude product was purified by flash column chromatography (hexanes:ethyl acetate 95:5 to 60:40) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435833B2
Source datasetuspto-grants-2008_10
ORD IDord-ca388d374f254606816cd1c89170cd96
Source noteuspto-grants-2008_10