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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642136Generated: October 26, 2026

Methyl iodide → HCID 66755678, compound

https://huagongshe.com/reaction/1642136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantEthylacetate heptaneHCID 21899848—
ReactantMethyl 1-(4-methoxyphenylsulfonamido)cyclohexanecarboxylateHCID 22907072—
SolventAcetoneHCID 180—
ProductHCID 66755678HCID 66755678—

Reaction Conditions

Temperature40 °C

Reaction Steps

Methyl 1-(4-methoxyphenylsulfonamido)cyclohexanecarboxylate (27 g, 82.5 mmol) was dissolved in acetone (450 ml), and K2CO3 (22.8 g, 165 mmol) was added thereto. Methyl iodide (10.3 ml, 165 mmol) was then added, and the suspension was heated overnight at 40° C. in a closed flask. Because the reaction was not yet complete (TLC monitoring, heptane/ethyl acetate 2:1), methyl iodide (7.7 ml, 124 mmol) was again added and stirring was carried out over the weekend at room temperature. Methyl iodide (2.6 ml, 41.8 mmol) was again added, and stirring was carried out overnight at 40° C. After cooling, the solid materials were filtered off and the filtrate was concentrated to dryness. The crude product was used further without being purified further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119633B2
Source datasetuspto-grants-2012_02
ORD IDord-f98b9bc638714af59e6c35c10eb2527b
Source noteuspto-grants-2012_02