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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345859Generated: October 31, 2026

Methyl iodide → HCID 10752374, compound

https://huagongshe.com/reaction/345859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant136226-78-3HCID 130853—
SolventDimethylformamideHCID 6228—
ProductHCID 10752374HCID 10752374—

Reaction Steps

To a solution of (+)-1-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline (1.0 g) in N,N-dimethylformamide (10 ml) was added sodium hydride (0.19 g) in ice-bath with stirring. After stirring for 30 minutes at room temperature, to the mixture was added methyl iodide (0.31 ml). And after stirring for an hour at room temperature, the mixture was poured into ice-water and extracted with ethyl acetate. The organic layer was washed with water, sodium chloride aqueous solution, dried over magnesium sulfate and evaporated in vacuo to give (+)-1,2-dimethyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline (0.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05059608
Source datasetuspto-grants-1991_10
ORD IDord-e71f606af1a64499bc7900b99c9c5d0b
Source noteuspto-grants-1991_10