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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893219Generated: October 30, 2026

Methyl iodide → HCID 54178108, compound

https://huagongshe.com/reaction/893219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantDiethyl methoxymalonateHCID 575727—
Catalyst15-Crown-5HCID 36336—
SolventDimethylformamideHCID 6228—
ProductHCID 54178108HCID 5417810850%

Reaction Steps

Diethyl methoxymalonate (31.0 grams, 0.2 mole), prepared in Example LIII Part A, sodium hydride (3.91 grams of 60% reagent, 0.2 mole), methyl iodide (46.27 grams, 0.3 mole) and 15-crown-5 (2 drops) were reacted in 300 milliliters of N,N-dimethylformamide in a manner similar to that described in Example LII Part A to give 23.77 grams (0.1 mole) of diethyl methoxy(methyl)malonate. NMR analysis of the product indicated the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05123951
Source datasetuspto-grants-1992_06
ORD IDord-437a972fe1114377b6ba1d99f874fbfc
Source noteuspto-grants-1992_06