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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076193Generated: November 2, 2026

Methanol → HCID 54562382, compound

https://huagongshe.com/reaction/1076193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPyridineHCID 1049—
ReactantHCID 54551696HCID 54551696—
SolventDichloromethaneHCID 6344—
ProductHCID 54562382HCID 54562382—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3.2 g (0.1 mole) methanol and 7.9 g (0.1 mole) pyridine in 20 ml of methylene chloride was added dropwise to a solution of about 0.1 mole of 1-(2-fluorophenyl)-3-methyl-5-chlorothioimino-2,4-imidazolidinedione in 100 ml of methylene chloride at 0°C. The resulting reaction mixture was stirred for about 30 minutes at 0°C., washed with water, washed with sodium bicarbonate, dried over magnesium sulfate, and evaporated under reduced pressure to give a yellow solid residue. The solid was washed with isopropyl alcohol to give the product as a pale yellow solid, m.p. 124°-127° C. Elemental analysis showed:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03956308
Source datasetuspto-grants-1976_05
ORD IDord-76ce5fe19b1d4ba2abba514286901d75
Source noteuspto-grants-1976_05