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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713398Generated: November 2, 2026

Methyl iodide → HCID 59463805, compound

https://huagongshe.com/reaction/1713398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Bromo-3-methyl-5,6,7,8-tetrahydroisoquinolin-1(2H)-oneHCID 59463811—
CatalystSilver carbonateHCID 92796—
SolventChloroformHCID 6212—
ProductHCID 59463805HCID 5946380583%

Reaction Conditions

Temperature50 °C

Reaction Steps

8.9 g (36.8 mmol) of 4-bromo-3-methyl-5,6,7,8-tetrahydro-2H-isoquinolin-1-one are dissolved in 200 ml of chloroform and, after addition of 13.7 g (49.6 mmol) of silver(I) carbonate and 16.2 ml (36.5 g, 257 mmol) of methyl iodide, stirred at 50° C. for 3 h. After a further 24 h at RT, the suspension is filtered through Celite, concentrated and chromatographed on silica gel using n-heptane with addition of 2% ethyl acetate. A colorless oil (7.8 g, 83% yield) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795278B2
Source datasetuspto-grants-2010_09
ORD IDord-3842d8e816d64054aca9cbb235b69a83
Source noteuspto-grants-2010_09