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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487008Generated: October 30, 2026

Methyl iodide → HCID 54178108, compound

https://huagongshe.com/reaction/487008

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 millilaters 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 numberUS05292937
Source datasetuspto-grants-1994_03
ORD IDord-86f92586158f4484ac1150fc924bdc61
Source noteuspto-grants-1994_03