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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 421531Generated: November 2, 2026

Methyl iodide → HCID 46831341, compound

https://huagongshe.com/reaction/421531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant1-(4-Sulfophenyl)-3-methyl-5-pyrazoloneHCID 1550927—
SolventMethanolHCID 887—
ProductHCID 46831341HCID 4683134144.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

3.0 g of 1-(4-sulfophenyl)-3-methyl-5-pyrazolone (manufactured by ALDRICH CHEMISTRY Co., Ltd.: 134163-25G), 3.4 g of methyl iodide (manufactured by KANTO CHEMICAL Co., Inc.: 10060), 100 mL of methanol were put in a high-pressure reactor, and stirred for 15 hours at 130° C. under heating. The reaction mixture was evaporated to dryness, and then recrystallized from ethanol to yield 1.4 g of a desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101374B2
Source datasetuspto-grants-2012_01
ORD IDord-868d8d86143a4a2b998c94c01c7ab1ba
Source noteuspto-grants-2012_01