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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694597Generated: October 30, 2026

Methyl iodide → HCID 86638343, compound

https://huagongshe.com/reaction/1694597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86638342HCID 86638342—
SolventDimethylformamideHCID 6228—
ProductHCID 86638343HCID 86638343102.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

step 3—To a solution of 74a (0.44 g, 1.7 mmol) in DMF (4 mL) was added K2CO3 (0.60 g, 4.4 mmol) and iodomethane (0.32 g, 2.3 mmol). The resulting mixture was stirred at 60° C. for 2 h. The reaction mixture was cooled to RT and partitioned between water and Et2O. The organic layer was washed sequentially with water and brine, dried (Na2SO4), filtered and concentrated to afford 0.47 g (96%) of 5-bromo-2-methoxy-3-(1-methylcyclopropyl)benzaldehyde (74b) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158803B2
Source datasetuspto-grants-2012_04
ORD IDord-5d377bdfa98e43a0b3a514c96484835e
Source noteuspto-grants-2012_04